blog.kotlin-academy.com Open in urlscan Pro
52.0.16.118 Public Scan

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Add Verdict Report

Submitted URL:
http://blog.kotlin-academy.com/
Effective URL:
https://blog.kotlin-academy.com/?gi=641b9927c5b7
Submission Tags: falconsandbox
Submission: On February 14 via api (February 14th 2021, 4:08:07 pm UTC) from US

Summary HTTP 74 Redirects Links 10 Behaviour Indicators

Summary

This website contacted 10 IPs in 2 countries across 8 domains to perform 74 HTTP transactions. The main IP is 52.0.16.118, located in United States and belongs to AMAZON-AES, US. The main domain is blog.kotlin-academy.com.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on August 3rd 2020. Valid for: a year.

This is the only time blog.kotlin-academy.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2 5	52.0.16.118 52.0.16.118	14618 (AMAZON-AES) (AMAZON-AES)
1 53	2606:4700:7::... 2606:4700:7::a29f:9804	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:812::200e	15169 (GOOGLE) (GOOGLE)
1	65.9.91.185 65.9.91.185	16509 (AMAZON-02) (AMAZON-02)
1	65.9.94.48 65.9.94.48	16509 (AMAZON-02) (AMAZON-02)
1	54.166.123.241 54.166.123.241	14618 (AMAZON-AES) (AMAZON-AES)
1	2600:9000:212... 2600:9000:2127:5800:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02)
10	2606:4700:e2:... 2606:4700:e2::ac40:8b24	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2600:9000:212... 2600:9000:2127:c000:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02)
74	10

5 52.0.16.118 (United States) 2 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-0-16-118.compute-1.amazonaws.com

blog.kotlin-academy.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

53 2606:4700:7::a29f:9804 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-static-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-images-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
csp.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:812::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 65.9.91.185 (United States)

ASN16509 (AMAZON-02, US)

d1z2jf7jlzjs58.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 65.9.94.48 (United States)

ASN16509 (AMAZON-02, US)

cdn.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.166.123.241 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-166-123-241.compute-1.amazonaws.com

srv-2021-02-14-16.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2127:5800:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)

app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2606:4700:e2::ac40:8b24 (United States)

ASN13335 (CLOUDFLARENET, US)

lightstep.medium.systems	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2127:c000:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)

api2.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
53	medium.com 1 redirects medium.com glyph.medium.com cdn-static-1.medium.com cdn-images-1.medium.com csp.medium.com	5 MB
10	medium.systems lightstep.medium.systems	2 KB
5	kotlin-academy.com 2 redirects blog.kotlin-academy.com	54 KB
3	branch.io cdn.branch.io api2.branch.io	25 KB
1	app.link app.link	739 B
1	parsely.com srv-2021-02-14-16.pixel.parsely.com	229 B
1	cloudfront.net d1z2jf7jlzjs58.cloudfront.net	19 KB
1	google-analytics.com www.google-analytics.com	18 KB
74	8

	Domain	Requested by
43	cdn-images-1.medium.com	blog.kotlin-academy.com
10	lightstep.medium.systems	cdn-static-1.medium.com
5	blog.kotlin-academy.com	2 redirects blog.kotlin-academy.com cdn-static-1.medium.com
4	cdn-static-1.medium.com	blog.kotlin-academy.com cdn-static-1.medium.com
3	glyph.medium.com	blog.kotlin-academy.com glyph.medium.com
2	api2.branch.io	cdn.branch.io
2	csp.medium.com	www.google-analytics.com
1	app.link	cdn.branch.io
1	srv-2021-02-14-16.pixel.parsely.com	blog.kotlin-academy.com
1	cdn.branch.io	blog.kotlin-academy.com
1	d1z2jf7jlzjs58.cloudfront.net	blog.kotlin-academy.com
1	www.google-analytics.com	blog.kotlin-academy.com www.google-analytics.com
1	medium.com	1 redirects
74	13

This site contains links to these domains. Also see Links.

Domain
policy.medium.com
medium.com
rsci.app.link
kot.academy
twitter.com
facebook.com

Subject Issuer	Validity	Valid
blog.kotlin-academy.com Sectigo RSA Domain Validation Secure Server CA	`2020-08-03` - `2021-08-03`	a year	crt.sh
medium.com Cloudflare Inc ECC CA-3	`2021-01-08` - `2021-04-07`	3 months	crt.sh
*.google-analytics.com GTS CA 1O1	`2021-01-19` - `2021-04-13`	3 months	crt.sh
*.cloudfront.net DigiCert Global CA G2	`2020-05-26` - `2021-04-21`	a year	crt.sh
*.branch.io DigiCert TLS RSA SHA256 2020 CA1	`2020-11-25` - `2021-12-25`	a year	crt.sh
*.pixel.parsely.com R3	`2021-01-26` - `2021-04-26`	3 months	crt.sh
appipv4.link Amazon	`2020-07-22` - `2021-08-22`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2020-08-04` - `2021-08-04`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://blog.kotlin-academy.com/?gi=641b9927c5b7
Frame ID: 32710A1B8F138810784D054E025A2033
Requests: 71 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://blog.kotlin-academy.com/ HTTP 301
https://blog.kotlin-academy.com/ HTTP 307
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fblog.kotlin-academy.com%2F HTTP 302
https://blog.kotlin-academy.com/?gi=641b9927c5b7 Page URL

Detected technologies

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

74
Requests

97 %
HTTPS

56 %
IPv6

8
Domains

13
Subdomains

10
IPs

2
Countries

4903 kB
Transfer

7388 kB
Size

14
Cookies

10 Outgoing links

These are links going to different origins than the main page.

URL: https://policy.medium.com/medium-privacy-policy-f03bf92035c9
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://medium.com/
Title: Homepage

Search URL Search Domain Scan URL

URL: https://rsci.app.link/?%24canonical_url=https%3A%2F%2Fmedium.com/kotlin-academy%3F~feature=LoMobileNavBar&~channel=ShowCollectionHome&~stage=m2
Title: Open in app

Search URL Search Domain Scan URL

URL: https://medium.com/m/signin?redirect=https%3A%2F%2Fblog.kotlin-academy.com%2F&source=--------------------------nav_reg&operation=login
Title: Sign in

Search URL Search Domain Scan URL

URL: https://medium.com/m/signin?redirect=https%3A%2F%2Fblog.kotlin-academy.com%2F&source=--------------------------nav_reg&operation=register
Title: Get started

Search URL Search Domain Scan URL

URL: http://kot.academy/
Title: Website

Search URL Search Domain Scan URL

URL: https://twitter.com/KtDotAcademy

Search URL Search Domain Scan URL

URL: https://facebook.com/KtDotAcademy

Search URL Search Domain Scan URL

URL: https://medium.com/about
Title: About Medium

Search URL Search Domain Scan URL

URL: https://policy.medium.com/medium-terms-of-service-9db0094a1e0f
Title: Terms

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://blog.kotlin-academy.com/ HTTP 301
https://blog.kotlin-academy.com/ HTTP 307
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fblog.kotlin-academy.com%2F HTTP 302
https://blog.kotlin-academy.com/?gi=641b9927c5b7 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

74 HTTP transactions
2 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
blog.kotlin-academy.com/
Redirect Chain

http://blog.kotlin-academy.com/
https://blog.kotlin-academy.com/
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fblog.kotlin-academy.com%2F
https://blog.kotlin-academy.com/?gi=641b9927c5b7

381 KB
53 KB

967ms
966ms

Document
text/html

52.0.16.118
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.0.16.118 , United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-0-16-118.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

13a773cca8e3b9073b471313dec9b3b18e0cbf01df32fe68d16c6ec41200bf35

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://.braintree-api.com https://.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.kotlin-academy.com https://.blog.kotlin-academy.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://.branch.io 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: blog.kotlin-academy.com
:scheme: https
:path: /?gi=641b9927c5b7
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

server: nginx
date: Sun, 14 Feb 2021 16:07:47 GMT
content-type: text/html; charset=utf-8
sepia-upstream: medium
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.kotlin-academy.com https://*.blog.kotlin-academy.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
expires: Thu, 09 Sep 1999 09:09:09 GMT
link: <https://medium.com/humans.txt>; rel="humans"
medium-fulfilled-by: valencia/main-20210212-230754-fc1d7e9e7d
pragma: no-cache
set-cookie: uid=lo_8a9c1dde3201; Path=/; Expires=Mon, 14 Feb 2022 16:07:47 GMT; HttpOnly; Secure; SameSite=None sid=1:yJL3J5kh1siHYjvwqRMhsTSDlpLAiCNTcvxYqWT7d/Vc2rgjC/qE9qoXJlQ9UFQWwzPgOHWJ3qO0dqolqT4ZtA==; Path=/; Expires=Mon, 14 Feb 2022 16:07:47 GMT; HttpOnly; Secure; SameSite=None optimizelyEndUserId=lo_8a9c1dde3201; Path=/; Expires=Mon, 14 Feb 2022 16:07:47 GMT; Secure; SameSite=None
x-content-type-options: nosniff
x-envoy-upstream-service-time: 739
x-frame-options: sameorigin
x-obvious-info: 20210212-2159-root,6149e735
x-obvious-tid: 1613318867317:935315779d26
x-opentracing: {"ot-tracer-spanid":"026b372f7533c0af","ot-tracer-traceid":"614afbbf95166ddc","ot-tracer-sampled":"true"}
x-powered-by: Medium
x-ua-compatible: IE=edge, Chrome=1
x-xss-protection: 1; mode=block
content-encoding: gzip

Redirect headers

date: Sun, 14 Feb 2021 16:07:47 GMT
content-length: 0
set-cookie: __cfduid=dd294405901b8560ee734082f400119461613318867; expires=Tue, 16-Mar-21 16:07:47 GMT; path=/; domain=.medium.com; HttpOnly; SameSite=Lax uid=lo_8a9c1dde3201; Path=/; Domain=medium.com; Expires=Mon, 14 Feb 2022 16:07:47 GMT; HttpOnly; Secure sid=1:/dADBUi3jcqP7J6iTSrdkyPf69IGsozZQ0KEXayoFwixxwuWNgg1iFUN2DnxUhjH; Path=/; Domain=medium.com; Expires=Mon, 14 Feb 2022 16:07:47 GMT; HttpOnly; Secure; SameSite=None optimizelyEndUserId=lo_8a9c1dde3201; Path=/; Domain=medium.com; Expires=Mon, 14 Feb 2022 16:07:47 GMT; Secure; SameSite=None __cfruid=1017841c862c5cfae8bf1fb34a854d1853bf14f4-1613318867; path=/; domain=.medium.com; HttpOnly; Secure; SameSite=None
location: https://blog.kotlin-academy.com/?gi=641b9927c5b7
cf-ray: 62180b46ae2d1f55-FRA
cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Thu, 09 Sep 1999 09:09:09 GMT
link: <https://medium.com/humans.txt>; rel="humans"
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: DYNAMIC
cf-request-id: 0842e5602a00001f5536a56000000001
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
medium-fulfilled-by: valencia/main-20210212-230754-fc1d7e9e7d
pragma: no-cache
x-content-type-options: nosniff
x-envoy-upstream-service-time: 52
x-frame-options: sameorigin
x-obvious-info: 20210212-2159-root,6149e735
x-obvious-tid: 1613318867099:e0716aac7edc
x-opentracing: {"ot-tracer-spanid":"0f73e0a4229b27f9","ot-tracer-traceid":"30fd7ddb3f69de9d","ot-tracer-sampled":"true"}
x-powered-by: Medium
x-ua-compatible: IE=edge, Chrome=1
x-xss-protection: 1; mode=block
vary: Accept-Encoding
server: cloudflare
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

GET
H2 200 m2-unbound.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/ 49 KB
30 KB 43ms
41ms Stylesheet
text/css 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2-unbound.css

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d4c1b3a35976b9be7450e76b0af5983772dfcafab6f5d03a0800fad9c29bce72

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://blog.kotlin-academy.com/?gi=641b9927c5b7
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1194
strict-transport-security: max-age=15552000; includeSubDomains; preload
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 0842e564ca00001f5597b45000000001
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: text/css
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=14400
access-control-allow-credentials: true
cf-ray: 62180b4e1c2d1f55-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 14 Feb 2021 20:07:48 GMT

GET
H2 200 main-branding-base.M_X6j7NPHjrzKbVA-oANWw.css
cdn-static-1.medium.com/_/fp/css/ 467 KB
64 KB 34ms
24ms Stylesheet
text/css 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn-static-1.medium.com/_/fp/css/main-branding-base.M_X6j7NPHjrzKbVA-oANWw.css

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

af3a49b56fe973a3d144c126b9476ed413570060b19b2f9ea2abc3937f4faaef

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://blog.kotlin-academy.com/?gi=641b9927c5b7
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1442151
cf-ray: 62180b4e1c511f55-FRA
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 64614
x-amz-id-2: SFtaXE1cguaWlv/OBFYvO1ad3PeWaSJ3CCiDbEQHAKc/N4gKPs4avSjnjT3tRG1XKTrHF/q3rYg=
last-modified: Thu, 28 Jan 2021 22:24:46 GMT
server: cloudflare
etag: "10614c3b3e5d5bb229e1289feb36113c"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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Full URL

https://www.google-analytics.com/analytics.js

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Protocol

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TLS 1.3, , AES_128_GCM

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Request headers

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Response headers

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General

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Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/72/72/1*tz6S7fOnMJo-T_jx-_H99A.jpeg

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General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/72/72/1*2o0KnikamZji_OvyyIotuQ.jpeg

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Protocol

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General

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Full URL

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Response headers

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General

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Full URL

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Protocol

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General

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Full URL

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Protocol

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General

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Full URL

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General

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Full URL

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Protocol

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General

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Full URL

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Protocol

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Response headers

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vary: Accept-Encoding
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General

Check archive.org

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Full URL

https://cdn-images-1.medium.com/fit/c/72/72/0*MXmC2vx0EQ2IexWA.

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

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Software

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

Security

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

Security

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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
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Protocol

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
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General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/2400/1*x-fNsb1mmwwptgJoJGDvPA.jpeg

Requested by

Host: blog.kotlin-academy.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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General

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Show headers Download Go to Show image

Full URL

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Protocol

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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

Security

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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 75
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cdn-images-1.medium.com/max/2000/ 133 KB
133 KB 31ms
31ms Image
image/png 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/2000/1*Q0pzx0rWdNACBhKHNr-ePQ.png

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
age: 23305
x-envoy-upstream-service-time: 146
strict-transport-security: max-age=15552000; includeSubDomains; preload
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server: cloudflare
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vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
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accept-ranges: bytes
cf-ray: 62180b4f5ef31f55-FRA
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GET
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cdn-images-1.medium.com/max/800/ 32 KB
32 KB 164ms
164ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/0*_88Jukrh3Lx8aLKV

Requested by

Host: blog.kotlin-academy.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
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cf-request-id: 0842e565b600001f55aa957000000001
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sepia-upstream: medium
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strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
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GET
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cdn-images-1.medium.com/max/800/ 133 KB
134 KB 263ms
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image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/0*RsUKPdGuGwhKpAbu

Requested by

Host: blog.kotlin-academy.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
x-envoy-upstream-service-time: 50
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 136413
cf-request-id: 0842e565bc00001f55b3abb000000001
pragma: public
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strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
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GET
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cdn-images-1.medium.com/max/800/ 95 KB
95 KB 525ms
525ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/0*zsypYanaFXXXhRTe

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Host: blog.kotlin-academy.com
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Protocol

Security

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Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
x-envoy-upstream-service-time: 60
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 96803
cf-request-id: 0842e565f000001f554f868000000001
pragma: public
sepia-upstream: medium
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strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
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cf-ray: 62180b4fe84e1f55-FRA
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GET
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cdn-images-1.medium.com/max/800/ 209 KB
209 KB 181ms
181ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/0*G6Mh_PHGmgrSzelG

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

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Server

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
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content-length: 214093
cf-request-id: 0842e565f600001f5556245000000001
pragma: public
sepia-upstream: medium
server: cloudflare
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strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
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cf-ray: 62180b4ff85d1f55-FRA
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GET
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111 KB 194ms
193ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/0*Oqzs93xRPyeRc7lr

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
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content-length: 113086
cf-request-id: 0842e5665a00001f5571b5d000000001
pragma: public
sepia-upstream: medium
server: cloudflare
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strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
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cdn-images-1.medium.com/max/800/ 582 KB
583 KB 121ms
120ms Image
image/png 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*yoaDOSidQizPoGeA5NSxEQ.png

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

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Server

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Request headers

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
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vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
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accept-ranges: bytes
cf-ray: 62180b5099af1f55-FRA
expires: Tue, 16 Mar 2021 16:07:48 GMT

GET
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cdn-images-1.medium.com/max/800/ 161 KB
161 KB 173ms
173ms Image
image/png 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*w97pK8Z_i1M90V1mHn3MzQ.png

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 93
strict-transport-security: max-age=15552000; includeSubDomains; preload
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server: cloudflare
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vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
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medium-fulfilled-by: miro/main-20201103-004404-ec640a6618
accept-ranges: bytes
cf-ray: 62180b50ea431f55-FRA
expires: Tue, 16 Mar 2021 16:07:48 GMT

GET
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cdn-images-1.medium.com/max/800/ 38 KB
38 KB 110ms
110ms Image
image/png 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*ksilW_7FpsB_yg8E7vYxpQ.png

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 30
strict-transport-security: max-age=15552000; includeSubDomains; preload
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pragma: public
sepia-upstream: medium
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vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
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medium-fulfilled-by: miro/main-20201103-004404-ec640a6618
accept-ranges: bytes
cf-ray: 62180b511a7d1f55-FRA
expires: Tue, 16 Mar 2021 16:07:48 GMT

GET
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cdn-images-1.medium.com/max/800/ 117 KB
118 KB 157ms
156ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*iScihjadkBCTDMLxbzd02Q.jpeg

Requested by

Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7

Protocol

Security

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Server

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 90
strict-transport-security: max-age=15552000; includeSubDomains; preload
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pragma: public
sepia-upstream: medium
cf-bgj: h2pri
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
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General

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Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Security Headers

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Request headers

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
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General

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Show headers Download Go to Show image

Full URL

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Host: blog.kotlin-academy.com
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Protocol

Security

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General

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Full URL

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Protocol

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General

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Full URL

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General

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Full URL

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Protocol

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Full URL

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General

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Full URL

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General

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Full URL

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General

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Full URL

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General

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Full URL

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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
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cf-cache-status: HIT
x-envoy-upstream-service-time: 57
strict-transport-security: max-age=15552000; includeSubDomains; preload
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vary: Accept-Encoding
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cdn-images-1.medium.com/max/800/ 131 KB
131 KB 135ms
135ms Image
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General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*ZQJ7-0G48FRy72VJ77hrfA.png

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 93
strict-transport-security: max-age=15552000; includeSubDomains; preload
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vary: Accept-Encoding
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access-control-allow-origin: *
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GET
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cdn-images-1.medium.com/max/800/ 532 KB
533 KB 103ms
103ms Image
image/png 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*hgvvU_N4k_jbnSXotI1oMQ.png

Requested by

Host: blog.kotlin-academy.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 69
strict-transport-security: max-age=15552000; includeSubDomains; preload
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content-length: 545062
cf-request-id: 0842e5681a00001f5536adc000000001
pragma: public
sepia-upstream: medium
server: cloudflare
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vary: Accept-Encoding
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access-control-allow-origin: *
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accept-ranges: bytes
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expires: Tue, 16 Mar 2021 16:07:49 GMT

GET
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cdn-images-1.medium.com/max/800/ 63 KB
63 KB 108ms
107ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/0*L5V03i_otLjw0iir.jpg

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Host: blog.kotlin-academy.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
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strict-transport-security: max-age=15552000; includeSubDomains; preload
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cf-request-id: 0842e5683700001f5558b01000000001
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cf-bgj: h2pri
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access-control-allow-origin: *
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accept-ranges: bytes
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GET
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cdn-images-1.medium.com/max/800/ 84 KB
84 KB 148ms
148ms Image
image/jpeg 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/800/1*Gux2zqutfB3Y0HPup28ctw.jpeg

Requested by

Host: blog.kotlin-academy.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-envoy-upstream-service-time: 92
strict-transport-security: max-age=15552000; includeSubDomains; preload
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cf-request-id: 0842e5685200001f555b042000000001
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cf-bgj: h2pri
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vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
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accept-ranges: bytes
cf-ray: 62180b53bf6b1f55-FRA
expires: Tue, 16 Mar 2021 16:07:49 GMT

GET
DATA 200
OK truncated
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10 KB Font
font/opentype

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

Origin: https://blog.kotlin-academy.com
Referer
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Response headers

Content-Type: font/opentype

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15 KB 49ms
34ms Font
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CLOUDFLARENET

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Show headers Download Go to

Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

Origin: https://blog.kotlin-academy.com
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 23306
strict-transport-security: max-age=15552000; includeSubDomains; preload
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cf-request-id: 0842e565d900002c268a224000000001
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expires: Mon, 14 Feb 2022 16:07:48 GMT

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15 KB 54ms
54ms Font
application/font-woff 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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Host: glyph.medium.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

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Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
content-encoding: gzip
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cf-cache-status: HIT
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strict-transport-security: max-age=15552000; includeSubDomains; preload
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cf-request-id: 0842e565d900002c261cac1000000001
server: cloudflare
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access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
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POST
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399ms Other
text/html 2606:4700:7::a29f:9804
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://csp.medium.com/
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URL: https://www.google-analytics.com/analytics.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: /
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Request headers

Referer: https://blog.kotlin-academy.com/?gi=641b9927c5b7
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Response headers

POST collect
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POST
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CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://csp.medium.com/
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URL: https://www.google-analytics.com/analytics.js
Protocol: H2
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Request headers

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Response headers

POST collect
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GET
H/1.1 200
OK p.js Show response
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19 KB 76ms
27ms Script
application/x-javascript 65.9.91.185
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d1z2jf7jlzjs58.cloudfront.net/keys/medium.com/p.js
Requested by: Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
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Request headers

Referer: https://blog.kotlin-academy.com/?gi=641b9927c5b7
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

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Content-Encoding: gzip
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GET
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178 KB 23ms
22ms Script
application/javascript 2606:4700:7::a29f:9804
CLOUDFLARENET

General

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Full URL

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Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
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server: cloudflare
etag: "e99d2a5796a28e21cc19be786d64b491"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-amz-request-id: 0116372F456FC0DF
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GET
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cdn.branch.io/ 78 KB
24 KB 79ms
28ms Script
text/javascript 65.9.94.48
AMAZON-02

General

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Show headers Download Go to

Full URL: https://cdn.branch.io/branch-latest.min.js
Requested by: Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/?gi=641b9927c5b7
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.94.48 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3ff0169292598bec1751fce80d0024e2c9e55c406b7456ef3aefae30bf3a4efb

Request headers

Referer: https://blog.kotlin-academy.com/?gi=641b9927c5b7
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-amz-version-id: c7Vvzbb8uKgHcC4eD_pqp123QB.GvKI.
Content-Encoding: gzip
Connection: keep-alive
Last-Modified: Thu, 19 Nov 2020 17:43:28 GMT
Server: AmazonS3
Age: 255
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X-Cache: Hit from cloudfront
Content-Type: text/javascript
Via: 1.1 0c8bf5614b4bcc3e76982cb7ff9a7662.cloudfront.net (CloudFront)
Cache-Control: max-age=300
Date: Sun, 14 Feb 2021 16:03:34 GMT
X-Amz-Cf-Pop: PRG50-C1
Content-Length: 23541
X-Amz-Cf-Id: 4OtoyEYcpd-ih-uDLJ5ySh0qct3sTSBijNnaTpMEWmyIsdtR5BzSFQ==

GET
H2 200 main-home-screens.bundle.8jcXpsZP06QCTk973EDMUQ.js Show response
cdn-static-1.medium.com/_/fp/gen-js/ 15 KB
5 KB 20ms
20ms Script
application/javascript 2606:4700:7::a29f:9804
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn-static-1.medium.com/_/fp/gen-js/main-home-screens.bundle.8jcXpsZP06QCTk973EDMUQ.js

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:7::a29f:9804 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

55f0fae3dd2f5777dbfd1a92bb0110f5e6e7a2a3884539772da8a66f27040447

Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Referer: https://blog.kotlin-academy.com/?gi=641b9927c5b7
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Sun, 14 Feb 2021 16:07:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 157062
cf-ray: 62180b519b691f55-FRA
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
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last-modified: Fri, 12 Feb 2021 19:25:38 GMT
server: cloudflare
etag: "10fc05e1064e8a9dba85c624d08ab757"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-amz-request-id: AD399F62F80E97B1
vary: Accept-Encoding
cache-control: public, max-age=31536000
cf-request-id: 0842e5670100001f55a82bd000000001
accept-ranges: bytes
content-type: application/javascript
expires: Mon, 14 Feb 2022 16:07:48 GMT

GET
H/1.1 200
OK /
srv-2021-02-14-16.pixel.parsely.com/plogger/ 43 B
229 B 485ms
121ms Image
image/gif 54.166.123.241
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://srv-2021-02-14-16.pixel.parsely.com/plogger/?rand=1613318868867&plid=15329311&idsite=medium.com&url=https%3A%2F%2Fblog.kotlin-academy.com%2F&urlref=&screen=1600x1200%7C1600x1200%7C24&data=%7B%22M3a%22%3A%22visitor%22%7D&sid=1&surl=https%3A%2F%2Fblog.kotlin-academy.com%2F%3Fgi%3D641b9927c5b7&sref=&sts=1613318868682&slts=0&title=Kt.+Academy&date=Sun+Feb+14+2021+17%3A07%3A48+GMT%2B0100+(Central+European+Standard+Time)&action=pageview&js=1&pvid=58285286&u=pid%3D7c3f997a207f1798e7758154153b8ae6
Requested by: Host: blog.kotlin-academy.com
URL: https://blog.kotlin-academy.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.166.123.241 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-166-123-241.compute-1.amazonaws.com
Software: nginx /
Resource Hash: cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer: https://blog.kotlin-academy.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Sun, 14 Feb 2021 16:07:49 GMT
Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT
Server: nginx
Connection: keep-alive
Content-Length: 43
Content-Type: image/gif

GET
H/1.1 200
OK _r Show response
app.link/ 90 B
739 B 203ms
181ms Script
text/javascript 2600:9000:2127:5800:19:9934:6a80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://app.link/_r?sdk=web2.57.1&branch_key=key_live_ofxXr2qTrrU9NqURK8ZwEhknBxiI6KBm&callback=branch_callback__0

Requested by

Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:2127:5800:19:9934:6a80:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

openresty / Express

Resource Hash

8a6cfabee978cc3cfcef75a756641be665d0399c2b6ff8796f00d8518544b1e8

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://blog.kotlin-academy.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Sun, 14 Feb 2021 16:07:49 GMT
Via: 1.1 7bb80b5d9f75710222feac15033d6af0.cloudfront.net (CloudFront)
X-Content-Type-Options: nosniff
Server: openresty
X-Amz-Cf-Pop: PRG50-C1
X-Powered-By: Express
X-Cache: Miss from cloudfront
Content-Type: text/javascript; charset=utf-8
Connection: keep-alive
Content-Length: 90
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X-Amz-Cf-Id: W3nfg97fu1wFrEkhIchSPCNLVJdbGVjYLNk0jv6TG3_yMyiEdm7QbQ==

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
390 B 103ms
103ms XHR
application/json 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
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Request headers

Referer: https://blog.kotlin-academy.com/
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
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OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 121ms
103ms Other 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type,lightstep-access-token
Origin: https://blog.kotlin-academy.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
content-length: 0
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
x-envoy-upstream-service-time: 0
cf-cache-status: DYNAMIC
cf-request-id: 0842e5683f0000beabec249000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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server: cloudflare
cf-ray: 62180b5399fdbeab-FRA

POST
H2 200 open Show response
api2.branch.io/v1/ 312 B
625 B 215ms
192ms XHR
application/json 2600:9000:2127:c000:11:f728:3040:93a1
AMAZON-02

General

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Show headers Download Go to

Full URL: https://api2.branch.io/v1/open
Requested by: Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2127:c000:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: /
Resource Hash: 3d3bb051c10d464a36859b7818f48846d4a42de16d30659aa267ff10fcbfbb76

Request headers

Referer: https://blog.kotlin-academy.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
via: 1.1 017ac0aeeb057314a9b1c06f8b97ba34.cloudfront.net (CloudFront)
x-amz-cf-pop: PRG50-C1
x-cache: Miss from cloudfront
content-type: application/json
access-control-allow-origin: *
cache-control: no-cache
x-branch-request-id: e22c587b788549c9895f65ebbaecb04c-2021021416
content-length: 312
x-amz-cf-id: _i7OEnMT7I2Cxw48K5INSwkrsK5DvV362jFByJ_470DHI25n4hk1PQ==

POST
H2 200 pageview Show response
api2.branch.io/v1/ 28 B
388 B 197ms
197ms XHR
application/json 2600:9000:2127:c000:11:f728:3040:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://api2.branch.io/v1/pageview
Requested by: Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2127:c000:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: / Express
Resource Hash: a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb

Request headers

Referer: https://blog.kotlin-academy.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
via: 1.1 017ac0aeeb057314a9b1c06f8b97ba34.cloudfront.net (CloudFront)
x-amz-cf-pop: PRG50-C1
x-powered-by: Express
etag: W/"1c-KRZWpHfIKyIHGKJ9mp9lAyX+vFY"
x-cache: Miss from cloudfront
content-type: application/json; charset=utf-8
access-control-allow-origin: *
x-branch-request-id: e60336e498e84d85aeae5f0bcb829f3d-2021021416
content-length: 28
x-amz-cf-id: fWCZlpgqIqGhVZMWdeaGQu7ojhRvzg9VSrViZopkQVuduSIZNs7xNg==

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
373 B 110ms
110ms XHR
application/json 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1d8367e41092df1a235359888b13a3a0417691b115a4c67c3231ec272fbe2326

Request headers

Referer: https://blog.kotlin-academy.com/
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=rFsU5gBrc1GfcMdSlfX9OX%2FnvBetP3LtJ%2BD6zh6kmyAzxBGkMmiV4HC6pu2%2BlOCYo6XCiuCzC%2Brt7SpsUUkVFMa4Nf3wjtTMc%2FZakdL7Q57O2OjSdfILK7Y3R6zPGZUPmsMS1cM%3D"}]}
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cf-ray: 62180b578b75beab-FRA
access-control-allow-headers: LightStep-Access-Token, Content-Type
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OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 105ms
105ms Other 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type,lightstep-access-token
Origin: https://blog.kotlin-academy.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Sun, 14 Feb 2021 16:07:49 GMT
content-length: 0
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
x-envoy-upstream-service-time: 0
cf-cache-status: DYNAMIC
cf-request-id: 0842e56a4d0000beabeb135000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=7F3VVpKvGEVaTNM03U41slqlcOAYnqGZ5RoSO4ys0Dadw9rgS2ju%2F%2Ft%2BhRRsdunxyJWd55It47QnjgfydChjf2ZOJxBGySRrFyqOzdMCD94ZIuZc4TOqK60HcCwgM4NjWR5AOrE%3D"}]}
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
cf-ray: 62180b56db39beab-FRA

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
368 B 108ms
108ms XHR
application/json 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 963ae4264a471ba03bae73e921612317ca161e73cfe8a379d2243c8fb8e7c0d7

Request headers

Referer: https://blog.kotlin-academy.com/
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
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Content-Type: application/json

Response headers

date: Sun, 14 Feb 2021 16:07:50 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=N72cxkRdo9tiIR5lKJ6bpqA9LHI4NK64vcpNUJzLEuyWtScajkPXehHQKel5l13lEK%2BCqiVD0okyXrPz5PlkJN1DAeMKsBDEbQZXL1tJxVEXdnis3%2FRA0OzbWnt6WYQ9JX8tSCU%3D"}]}
access-control-allow-credentials: true
x-envoy-upstream-service-time: 0
cf-ray: 62180b5b4d38beab-FRA
access-control-allow-headers: LightStep-Access-Token, Content-Type
cf-request-id: 0842e56d120000beab092d8000000001

OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 110ms
109ms Other 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type,lightstep-access-token
Origin: https://blog.kotlin-academy.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Sun, 14 Feb 2021 16:07:50 GMT
content-length: 0
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
x-envoy-upstream-service-time: 0
cf-cache-status: DYNAMIC
cf-request-id: 0842e56ca30000beabf3994000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
cf-ray: 62180b5a9ce6beab-FRA

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
366 B 109ms
109ms XHR
application/json 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 3dda6d0401d88cbbb0b6597f6e132da5307fe8b97f90be0a50070b32e955a97b

Request headers

Referer: https://blog.kotlin-academy.com/
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 14 Feb 2021 16:07:50 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=k94JgO4OGwpT6lH1cLg2siGLFOVOPHkFMcyBtuevrdTlunITLcGllIs3Yi6WRwJBwgzRZmgTEGJpm3167emoHjJjygNoBox4fH0Zqat%2BHU9WuJTnBqAd5qzVPUAZ24H5wCzx8H8%3D"}]}
access-control-allow-credentials: true
x-envoy-upstream-service-time: 0
cf-ray: 62180b5ede7abeab-FRA
access-control-allow-headers: LightStep-Access-Token, Content-Type
cf-request-id: 0842e56f490000beab1aac4000000001

OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 105ms
104ms Other 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type,lightstep-access-token
Origin: https://blog.kotlin-academy.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Sun, 14 Feb 2021 16:07:50 GMT
content-length: 0
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
x-envoy-upstream-service-time: 0
cf-cache-status: DYNAMIC
cf-request-id: 0842e56ee00000beabeb15c000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Wqlp57pxvvwvQXUlaOmFRj2Rk2SXa14LPoO%2BdS5sy34vMmvYdIiCw%2F8HrQLleWj9ckx4ZLwLGNRaG76B%2BwCyEqEBQLJ4wtWcCCa6cWuZ4E4NDZnbNQOTs6t3MDyk9vjlGHmwFo8%3D"}]}
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
cf-ray: 62180b5e3e39beab-FRA

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
380 B 114ms
114ms XHR
application/json 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: dc4bdfd2dfd5641aef0d4c91b8cc0852999ebd6d0dc231c585fa8e2da18c4535

Request headers

Referer: https://blog.kotlin-academy.com/
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 14 Feb 2021 16:07:53 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=rCDEITy6F51iK6drjgpKXABud39B2yBLjy1baQDvmtzWckxGq1dThKOm06dUcyPYOl6TV4wK8eKdG18UxfzsxwPQzUg%2BZYkQbtCV97uXej7iPxKvuQdj9HBSH3gnvRvpoghe6lo%3D"}]}
access-control-allow-credentials: true
x-envoy-upstream-service-time: 0
cf-ray: 62180b6f8cb6beab-FRA
access-control-allow-headers: LightStep-Access-Token, Content-Type
cf-request-id: 0842e579b80000beab11ab9000000001

OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 119ms
118ms Other 2606:4700:e2::ac40:8b24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Server: 2606:4700:e2::ac40:8b24 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type,lightstep-access-token
Origin: https://blog.kotlin-academy.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Sun, 14 Feb 2021 16:07:53 GMT
content-length: 0
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
x-envoy-upstream-service-time: 0
cf-cache-status: DYNAMIC
cf-request-id: 0842e579420000beabf08dd000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=AhAMb%2FZ4e4s4GefX2p6g%2FamNCbhwN6grrAAqGQhxWORjXEbcjnKtj1FQZJ4rMLYVdEjNsX8PH1bzb4%2Fu0GFbT52ZPZTv4I4jhGufWD8Cvb3kcY3l%2BRXET4TqNKq6FJnV6IV5gdY%3D"}]}
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
cf-ray: 62180b6ecc87beab-FRA

POST
H2 200 batch Show response
blog.kotlin-academy.com/_/ 17 B
246 B 487ms
486ms XHR
application/json 52.0.16.118
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://blog.kotlin-academy.com/_/batch
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.1FvZc_YmNeWJG4ffvESjLw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 52.0.16.118 , United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-0-16-118.compute-1.amazonaws.com
Software: nginx /
Resource Hash: f1ea07a1e51a389c8de07120ae5c2e432e9dd8f4fbd6f92489f185b0523a3fd4

Request headers

Accept: application/json
X-Client-Date: 1613318873652
X-XSRF-Token: 1
Referer: https://blog.kotlin-academy.com/
X-Obvious-CID: web
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 14 Feb 2021 16:07:54 GMT
medium-fulfilled-by: valencia/main-20210212-230754-fc1d7e9e7d
x-envoy-upstream-service-time: 253
sepia-upstream: medium
server: nginx
content-length: 17
content-type: application/json

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: www.google-analytics.com
URL: https://www.google-analytics.com/j/collect?v=1&_v=j87&a=1955871021&t=pageview&_s=1&dl=https%3A%2F%2Fblog.kotlin-academy.com%2F%3Fgi%3D641b9927c5b7&ul=en-us&de=UTF-8&dt=Kt.%20Academy&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAAC~&jid=1997233117&gjid=1116348290&cid=262205275.1613318868&tid=UA-24232453-2&_gid=1843621888.1613318868&_r=1&_slc=1&z=1260565714

Domain: www.google-analytics.com
URL: https://www.google-analytics.com/j/collect?v=1&_v=j87&a=1955871021&t=pageview&_s=1&dl=https%3A%2F%2Fblog.kotlin-academy.com%2F%3Fgi%3D641b9927c5b7&ul=en-us&de=UTF-8&dt=Kt.%20Academy&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEDAAEABAAAAAC~&jid=1813511969&gjid=1709309622&cid=262205275.1613318868&tid=UA-108086645-1&_gid=1843621888.1613318868&_r=1&_slc=1&z=1360464237

Verdicts & Comments Add Verdict or Comment

30 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

14 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.kotlin-academy.com/	1970-01-20 01:38:02	Name: _parsely_visitor Value: {%22id%22:%22pid=7c3f997a207f1798e7758154153b8ae6%22%2C%22session_count%22:1%2C%22last_session_ts%22:1613318868682}
.kotlin-academy.com/	1970-01-19 16:08:40	Name: _parsely_session Value: {%22sid%22:1%2C%22surl%22:%22https://blog.kotlin-academy.com/?gi=641b9927c5b7%22%2C%22sref%22:%22%22%2C%22sts%22:1613318868682%2C%22slts%22:0}
blog.kotlin-academy.com/	1970-01-19 16:18:43	Name: tz Value: -60
blog.kotlin-academy.com/	1970-01-19 16:18:43	Name: sz Value: 1600
blog.kotlin-academy.com/	1970-01-19 16:18:43	Name: lightstep_session_id Value: 3c1b57121a2b8f75
.kotlin-academy.com/	1970-01-19 16:08:38	Name: _gat_tracker0 Value: 1
.kotlin-academy.com/	1970-01-20 09:39:50	Name: _ga Value: GA1.2.262205275.1613318868
blog.kotlin-academy.com/	1970-01-19 16:18:43	Name: pr Value: 1
.kotlin-academy.com/	1970-01-19 16:08:38	Name: _gat Value: 1
.kotlin-academy.com/	1970-01-19 16:10:05	Name: _gid Value: GA1.2.1843621888.1613318868
blog.kotlin-academy.com/	1970-01-20 00:54:14	Name: optimizelyEndUserId Value: lo_8a9c1dde3201
blog.kotlin-academy.com/	1970-01-19 16:18:43	Name: lightstep_guid/medium-web Value: 298920e19cbfc05b
blog.kotlin-academy.com/	1970-01-20 00:54:14	Name: sid Value: 1:yJL3J5kh1siHYjvwqRMhsTSDlpLAiCNTcvxYqWT7d/Vc2rgjC/qE9qoXJlQ9UFQWwzPgOHWJ3qO0dqolqT4ZtA==
blog.kotlin-academy.com/	1970-01-20 00:54:14	Name: uid Value: lo_8a9c1dde3201

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://.braintree-api.com https://.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.kotlin-academy.com https://.blog.kotlin-academy.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://.branch.io 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api2.branch.io
app.link
blog.kotlin-academy.com
cdn-images-1.medium.com
cdn-static-1.medium.com
cdn.branch.io
csp.medium.com
d1z2jf7jlzjs58.cloudfront.net
glyph.medium.com
lightstep.medium.systems
medium.com
srv-2021-02-14-16.pixel.parsely.com
www.google-analytics.com
www.google-analytics.com
2600:9000:2127:5800:19:9934:6a80:93a1
2600:9000:2127:c000:11:f728:3040:93a1
2606:4700:7::a29f:9804
2606:4700:e2::ac40:8b24
2a00:1450:4001:812::200e
52.0.16.118
54.166.123.241
65.9.91.185
65.9.94.48
0fd59f71207356cac09d6f9951e51d6c5104f9984ce45569f3c4e5c2fc341ef3
12fe85ec038af8c41ba830412520589dbd125d417913c10a57838ac92ab96192
1397ce1096fb03e0560369763c2b607c8488e5221e862bbb69459fd74962a2a6
13a773cca8e3b9073b471313dec9b3b18e0cbf01df32fe68d16c6ec41200bf35
1cde2a735f90119af482531db1c0d33c996ad1dc5d34882e295c7cf5b618cc2b
1d4e461134496b810f3ec2a1b104456ee347f2fc7189aebe8845ef5c1b9d0a24
1d8367e41092df1a235359888b13a3a0417691b115a4c67c3231ec272fbe2326
1e7bb5bed292c538c23eb92c7d70abe2ae820718264060436a5e96d1314020a2
2ada8c64b595be000c93c2143175a0cebf4d710f9a931d693816aa18fb420e6b
30c96fe7502cbfab1c2a755be9821d23d92f47b17b74bca5f18f5fe0bc6d42b8
3d3bb051c10d464a36859b7818f48846d4a42de16d30659aa267ff10fcbfbb76
3dda6d0401d88cbbb0b6597f6e132da5307fe8b97f90be0a50070b32e955a97b
3ff0169292598bec1751fce80d0024e2c9e55c406b7456ef3aefae30bf3a4efb
46969d8a70ac377a9c3f41e3870f6d381fd89bee20d39019450e9640106ab1e9
55f0fae3dd2f5777dbfd1a92bb0110f5e6e7a2a3884539772da8a66f27040447
5b12da769231e1b759a49f6a4c17c14d600e016d39eff14402b481e37b78244f
5ea1f1c8e857b8a99e395b7efbc396827ae582d04b0367d3f386549ee687fb0c
6964eb44aa6a228cbdb7e60d964c4cce6ebdaa39973f02b7a6129307834df960
6a7c613998b3f3c892cacf729439d6e2e57cfd05668dbd727b1861146b0978b4
705a47c18859e2c9af14403e38659a17d6e08de8d6c0a6c3cb739611e3e2be5c
76b1d1af94e2af647f9a2304e48bd386fa5301d8627922863416a0983fe7751b
79f54da46704f77ec45124ec58f0e18eaa70dfbe7392e22436547da743f419d2
7e60f8da8728e10f2ce7346d73d5b52f49b3f4f1e7e8492f897cb3f23ff3fedb
87f9cc3b09c0ea438af38d879129cbab127c1d158e43eea9132bb261a30bc3d2
8a1813ee798a2758a7305e3c3102953025dfa8984e3d4cb4b6c779d9a8981c67
8a6cfabee978cc3cfcef75a756641be665d0399c2b6ff8796f00d8518544b1e8
963ae4264a471ba03bae73e921612317ca161e73cfe8a379d2243c8fb8e7c0d7
970c3ab6f16802e9bd788ac54e52370b6c72a9db42c6a744a8666cd293fda165
9763412f0a8731ec9b8505bb29a9332c6d5395240fc4e07ffb7e6f093ab597a2
977047496ac9df53316a76e60af6ee680989c7cdc72ea8b6d7659715ab1df57e
9b8d05181c72fd5702c6aa3e624db1d94be8b73b40e1fc0b99e94c84dcbff286
9dc3e918776f13f37b03a3dca76098113d959b960da7591ae37fc711e2678b66
a387aed8d39d3c14488e62bee5c76be72ab3357f59d38c3ddcd8fa81f5395596
a52bd3d374eb662ec353d8ccc59c76f6edac922965c24ad5539a02164317c6f8
a71016a9b540be003097388f3c76ca7d0a29202d568ad57f5534b92604ab521d
a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb
ad5110d81fb703b682b31820cf82233e0477a57207dfa98c2d3fd9e70f2815b8
af3a49b56fe973a3d144c126b9476ed413570060b19b2f9ea2abc3937f4faaef
b039764d54e8aa0fd53fb29709303ba229c1709952a5fe2acd5d7b23c114b710
b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b
b27a3857adc539eb1dfa8bf1e10b024c370ef7fac2741b67f768356905cab5d1
b61c2c46c1b316e720610d240c7962c61c9bc9c563bfecd9757a8600b3911db0
b7eb44b5205293f4d730df7598b1601f043262fa722bce2d8df61b5a00e52a34
b88992a7e92ad9814866b83633bb6f2cbda7e415fbbf411162b2390d528bea38
b97db76c835cc111e846d01a9c0a5cd97d1be5904519b4cdad158757b5674f91
c19adb3e53bb831b868f837a725adf3d49dff32da36909e2f7956303a2d30f66
c22ccd4a73ae00fb9d2f98b9cdb249b78eada67a8d1420656407a1913999a479
ca7b57e82e251280cd35f71a282621071e61ea6632f5eaffaa443f72e042df64
cb31d2d43efc714642919af84920177170837267c64a8fd3cec95889f83cc276
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda
cf8ed10a41e51a5aa9c46092dd7aac3adc581740607a79fb48bc2f6e9e97bde6
d4621f1ac175713c6fdcf079277ba40b80a3b2127d41cac4e0023515f8016ec9
d4c1b3a35976b9be7450e76b0af5983772dfcafab6f5d03a0800fad9c29bce72
d53cb0e4816093655256b193ed6d7eb1b8d90089a01db5f76d02030fd6936bf2
d7b3ceeddfb87b9cccaca8e92a083fcdd9e8b15e639a805b769c4e89ee64ff55
dae469398497ca77ff9d232d99436cf2ad4ba971de9f65cdb692cb2d303f6bd6
db8219daa752b0e62604b522efd5e9ed1eac6d38aef8b1846f1b06a59de487a4
dc4bdfd2dfd5641aef0d4c91b8cc0852999ebd6d0dc231c585fa8e2da18c4535
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e441c3e2771625ba05630ab464275136a82c99650ee2145ca5aa9853bedeb01b
e9d542a16ccd6db2267a9903bfbdfa267ac2f1ba552fb28668da0ba6d2fbece2
efe3e991ea9b9d3a912ca8dab800940eede35f2544a613ce76e8eda77e146695
f0ebfd4ef48aa4abbf844de1f7465b8b5dc4e70ff9278f49727026eff335c4a6
f1ea07a1e51a389c8de07120ae5c2e432e9dd8f4fbd6f92489f185b0523a3fd4
f3b4f7bb6e3d22b947f6d8d4e7e4b842a888db687bb8dfb535261a61d947fbc2
f69fb1f1bdac04c805e171640feeb26af4c57592cf81f5bbfb4421403e4c9c62
fea7e13c191bd88659e983afd37bd8d0446663ed63849f752cb8d60441a241a6
ff67c1aa0db280bed6dd669e03b4f04382eb79e258e21fccb42c72ddf8945c7d

blog.kotlin-academy.com Open in urlscan Pro 52.0.16.118 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

74 Requests

97 %HTTPS

56 %IPv6

8 Domains

13 Subdomains

10 IPs

2 Countries

4903 kBTransfer

7388 kBSize

14 Cookies

10 Outgoing links

Page URL History

Redirected requests

74 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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blog.kotlin-academy.com Open in urlscan Pro
52.0.16.118 Public Scan

Screenshot
Live screenshot

Full Image

74
Requests

97 %
HTTPS

56 %
IPv6

8
Domains

13
Subdomains

10
IPs

2
Countries

4903 kB
Transfer

7388 kB
Size

14
Cookies

74 HTTP transactions
2 data transactions