blog.btc.com Open in urlscan Pro
52.4.240.221 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://blog.btc.com/
Effective URL:
https://blog.btc.com/?gi=d5cf49a3944d
Submission: On November 21 via manual (November 21st 2023, 2:02:47 pm UTC) from GB — Scanned from GB

Summary HTTP 55 Redirects Links 11 Behaviour Indicators

Summary

This website contacted 9 IPs in 2 countries across 6 domains to perform 55 HTTP transactions. The main IP is 52.4.240.221, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is blog.btc.com.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on March 1st 2023. Valid for: a year.

This is the only time blog.btc.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	52.6.46.142 52.6.46.142	14618 (AMAZON-AES) (AMAZON-AES)
1 4	52.4.240.221 52.4.240.221	14618 (AMAZON-AES) (AMAZON-AES)
26 59	2606:4700:7::... 2606:4700:7::a29f:9804	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:829::200e	15169 (GOOGLE) (GOOGLE)
2	2606:4700:7::... 2606:4700:7::a29f:9904	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	18.245.86.31 18.245.86.31	16509 (AMAZON-02) (AMAZON-02)
10	2606:4700:440... 2606:4700:4400::ac40:969b	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2600:9000:206... 2600:9000:206f:da00:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2600:9000:223... 2600:9000:223d:c00:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02)
55	9

1 52.6.46.142 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-6-46-142.compute-1.amazonaws.com

blog.btc.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 52.4.240.221 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-4-240-221.compute-1.amazonaws.com

blog.btc.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

59 2606:4700:7::a29f:9804 (United States) 26 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 2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2606:4700:7::a29f:9904 (United States)

ASN13335 (CLOUDFLARENET, US)

glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.245.86.31 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-245-86-31.fra60.r.cloudfront.net

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

10 2606:4700:4400::ac40:969b (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2600:9000:206f:da00:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

2 2600:9000:223d:c00:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)

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

	Apex Domain Subdomains	Transfer
61	medium.com 26 redirects medium.com — Cisco Umbrella Rank: 10903 glyph.medium.com — Cisco Umbrella Rank: 19767 cdn-static-1.medium.com — Cisco Umbrella Rank: 111323 cdn-images-1.medium.com — Cisco Umbrella Rank: 49490 csp.medium.com — Cisco Umbrella Rank: 190302	7 MB
10	medium.systems lightstep.medium.systems — Cisco Umbrella Rank: 170099	2 KB
5	btc.com 2 redirects blog.btc.com	34 KB
3	branch.io cdn.branch.io — Cisco Umbrella Rank: 1117 api2.branch.io — Cisco Umbrella Rank: 738	23 KB
1	app.link app.link — Cisco Umbrella Rank: 2540	636 B
1	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27	21 KB
55	6

	Domain	Requested by
50	cdn-images-1.medium.com	25 redirects blog.btc.com
10	lightstep.medium.systems	cdn-static-1.medium.com
5	blog.btc.com	2 redirects blog.btc.com cdn-static-1.medium.com
4	cdn-static-1.medium.com	blog.btc.com cdn-static-1.medium.com
3	medium.com	1 redirects cdn-static-1.medium.com
2	api2.branch.io	cdn.branch.io
2	csp.medium.com	www.google-analytics.com
2	glyph.medium.com	blog.btc.com glyph.medium.com
1	app.link	cdn.branch.io
1	cdn.branch.io	blog.btc.com
1	www.google-analytics.com	blog.btc.com www.google-analytics.com
55	11

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

Domain
policy.medium.com
medium.com
rsci.app.link
wallet.btc.com
twitter.com
facebook.com

Subject Issuer	Validity	Valid
blog.btc.com Sectigo RSA Domain Validation Secure Server CA	`2023-03-01` - `2024-02-29`	a year	crt.sh
medium.com Cloudflare Inc ECC CA-3	`2023-10-19` - `2024-01-17`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.branch.io Amazon RSA 2048 M01	`2023-09-11` - `2024-10-09`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-03` - `2024-05-02`	a year	crt.sh
appipv4.link Amazon RSA 2048 M02	`2023-04-25` - `2024-05-23`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://blog.btc.com/?gi=d5cf49a3944d
Frame ID: 373E87872DE5072683FC346DEEF87BC9
Requests: 51 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The BTC Blog

Page URL History Show full URLs

http://blog.btc.com/ HTTP 301
https://blog.btc.com/ HTTP 307
https://medium.com/m/global-identity-2?redirectUrl=https%3A%2F%2Fblog.btc.com%2F HTTP 307
https://blog.btc.com/?gi=d5cf49a3944d Page URL

Detected technologies

Medium (Blogs) Expand

Overall confidence: 100%
Detected patterns

medium\.com

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

55
Requests

51 %
HTTPS

67 %
IPv6

6
Domains

11
Subdomains

9
IPs

2
Countries

7009 kB
Transfer

9234 kB
Size

15
Cookies

11 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/btc-com%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.btc.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.btc.com%2F&source=--------------------------nav_reg&operation=register
Title: Get started

Search URL Search Domain Scan URL

URL: https://wallet.btc.com/
Title: Create your BTC.com Wallet

Search URL Search Domain Scan URL

URL: https://twitter.com/btccom_official

Search URL Search Domain Scan URL

URL: https://facebook.com/btccom

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

URL: https://medium.com/business
Title: Teams

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.btc.com/ HTTP 301
https://blog.btc.com/ HTTP 307
https://medium.com/m/global-identity-2?redirectUrl=https%3A%2F%2Fblog.btc.com%2F HTTP 307
https://blog.btc.com/?gi=d5cf49a3944d Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 3

https://cdn-images-1.medium.com/max/980/1*IbpM1C2w6s1gRdkOQ63alw@2x.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:980/1*IbpM1C2w6s1gRdkOQ63alw@2x.png

Request Chain 4

https://cdn-images-1.medium.com/fit/c/72/72/2*yINnGfdhC1vcJr6OeulqFA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:72:72/2*yINnGfdhC1vcJr6OeulqFA.png

Request Chain 5

https://cdn-images-1.medium.com/fit/c/72/72/1*yY9Mwlc18UAKDsi2x9Yw0g.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:72:72/1*yY9Mwlc18UAKDsi2x9Yw0g.png

Request Chain 6

https://cdn-images-1.medium.com/fit/c/72/72/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:72:72/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg

Request Chain 9

https://cdn-images-1.medium.com/fit/c/72/72/1*yY9Mwlc18UAKDsi2x9Yw0g.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:72:72/1*yY9Mwlc18UAKDsi2x9Yw0g.png

Request Chain 10

https://cdn-images-1.medium.com/fit/c/72/72/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:72:72/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg

Request Chain 11

https://cdn-images-1.medium.com/max/2400/1*0XIqLoWMBuKgsBfY55R_TA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:2400/1*0XIqLoWMBuKgsBfY55R_TA.png

Request Chain 13

https://cdn-images-1.medium.com/max/1200/1*jsVZNYnDuu4EjATHETLejA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:1200/1*jsVZNYnDuu4EjATHETLejA.png

Request Chain 14

https://cdn-images-1.medium.com/max/1200/1*XQTAxf64c8EKzEYB7Z6bww.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:1200/1*XQTAxf64c8EKzEYB7Z6bww.png

Request Chain 15

https://cdn-images-1.medium.com/max/1200/1*6H1XYs_THbjhdH6jiY5yvA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:1200/1*6H1XYs_THbjhdH6jiY5yvA.png

Request Chain 16

https://cdn-images-1.medium.com/max/1200/1*_LRHp3CvPHRkiKnmJQD9rQ.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:1200/1*_LRHp3CvPHRkiKnmJQD9rQ.png

Request Chain 17

https://cdn-images-1.medium.com/max/800/1*kZMvtH0T41hog8esMxi5iQ.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:800/1*kZMvtH0T41hog8esMxi5iQ.png

Request Chain 18

https://cdn-images-1.medium.com/max/800/1*GI7dT6yzZVUPjhUjYgpIHA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:800/1*GI7dT6yzZVUPjhUjYgpIHA.png

Request Chain 19

https://cdn-images-1.medium.com/max/800/1*TFBWUWqAEiiJiGcgpEq_bA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:800/1*TFBWUWqAEiiJiGcgpEq_bA.png

Request Chain 20

https://cdn-images-1.medium.com/max/800/1*wP2utz0F7HFwZE1z6Gdz4A.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:800/1*wP2utz0F7HFwZE1z6Gdz4A.png

Request Chain 21

https://cdn-images-1.medium.com/max/800/1*hF-pvcuaSXCqAYffbGYqRQ.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:800/1*hF-pvcuaSXCqAYffbGYqRQ.png

Request Chain 22

https://cdn-images-1.medium.com/max/800/1*dAR7jyBALkM3NS9v77basA.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:800/1*dAR7jyBALkM3NS9v77basA.png

Request Chain 41

https://cdn-images-1.medium.com/max/400/1*28zYarhi_NOBCaLAN_ZRTg.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:400/1*28zYarhi_NOBCaLAN_ZRTg.png

Request Chain 42

https://cdn-images-1.medium.com/max/400/1*iEJdvYGdxDnZdIOGYPB5DQ.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:400/1*iEJdvYGdxDnZdIOGYPB5DQ.png

Request Chain 43

https://cdn-images-1.medium.com/max/400/1*1wKH4BRXbl9xyU63YJFwYQ.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:400/1*1wKH4BRXbl9xyU63YJFwYQ.png

Request Chain 44

https://cdn-images-1.medium.com/max/400/1*zcTkYYOTpwphwFYDw6eI5Q.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:400/1*zcTkYYOTpwphwFYDw6eI5Q.png

Request Chain 45

https://cdn-images-1.medium.com/max/400/1*Pz3KZK42cgwBz6_zvvqoAg.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:400/1*Pz3KZK42cgwBz6_zvvqoAg.png

Request Chain 46

https://cdn-images-1.medium.com/max/400/1*0muEoh2vSz_EUwwkkeA6EQ.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fit:400/1*0muEoh2vSz_EUwwkkeA6EQ.png

Request Chain 47

https://cdn-images-1.medium.com/fit/c/36/36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:36:36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg

Request Chain 48

https://cdn-images-1.medium.com/fit/c/36/36/1*yY9Mwlc18UAKDsi2x9Yw0g.png HTTP 301
https://cdn-images-1.medium.com/v2/resize:fill:36:36/1*yY9Mwlc18UAKDsi2x9Yw0g.png

55 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.btc.com/
Redirect Chain

http://blog.btc.com/
https://blog.btc.com/
https://medium.com/m/global-identity-2?redirectUrl=https%3A%2F%2Fblog.btc.com%2F
https://blog.btc.com/?gi=d5cf49a3944d

191 KB
33 KB

352ms
351ms

Document
text/html

52.4.240.221
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.btc.com/?gi=d5cf49a3944d

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.4.240.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-4-240-221.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

bff3a1ae1bc5536b4d6537606c1c3db6499d5ae9f280f82647ed2e38c912c7c2

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.btc.com https://.blog.btc.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://glyph-sandbox.medium.sh https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: 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

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: en-GB,en;q=0.9

Response headers

cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
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.btc.com https://*.blog.btc.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://glyph-sandbox.medium.sh https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: 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
content-type: text/html; charset=utf-8
date: Tue, 21 Nov 2023 14:02:37 GMT
expires: Thu, 09 Sep 1999 09:09:09 GMT
link: <https://medium.com/humans.txt>; rel="humans"
medium-fulfilled-by: valencia/main-20231121-114024-67092828b1
pragma: no-cache
sepia-upstream: medium
server: nginx
x-content-type-options: nosniff
x-envoy-upstream-service-time: 112
x-frame-options: sameorigin
x-obvious-info: 20231121-0825-root,cc4c68eb
x-obvious-tid: 1700575357675:1a0aa66866c2
x-opentracing: {"ot-tracer-spanid":"7edf61ad0580515a","ot-tracer-traceid":"605aea1d4cd18352","ot-tracer-sampled":"true"}
x-powered-by: Medium
x-ua-compatible: IE=edge, Chrome=1
x-xss-protection: 1; mode=block

Redirect headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 829978b01ae97774-LHR
content-length: 0
content-type: text/plain;charset=UTF-8
date: Tue, 21 Nov 2023 14:02:37 GMT
location: https://blog.btc.com/?gi=d5cf49a3944d
medium-fulfilled-by: edgy/8.5.0, valencia/main-20231121-114024-67092828b1
server: cloudflare
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
worker-missing-cookies: 1
x-content-type-options: nosniff
x-envoy-upstream-service-time: 17

GET
H2 200 m2-unbound-source-serif-pro.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/ 69 KB
43 KB 95ms
57ms 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-source-serif-pro.css

Requested by

Host: blog.btc.com
URL: https://blog.btc.com/?gi=d5cf49a3944d

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

6903b39fa85039bb4f1ea600691b610be637d20283052a7472b058a37f967a65

Security Headers

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

Request headers

accept-language: en-GB,en;q=0.9
Referer: https://blog.btc.com/?gi=d5cf49a3944d
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 21 Nov 2023 14:02:38 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
content-encoding: gzip
age: 3042
x-envoy-upstream-service-time: 54
alt-svc: h3=":443"; ma=86400
server: cloudflare
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=7200
access-control-allow-credentials: true
vary: Accept-Encoding
cf-ray: 829978b3bfa27774-LHR
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: Tue, 21 Nov 2023 16:02:38 GMT

GET
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Protocol

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Full URL

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Protocol

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Full URL

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Protocol

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Full URL

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Protocol

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Redirect Chain

https://cdn-images-1.medium.com/fit/c/36/36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg
https://cdn-images-1.medium.com/v2/resize:fill:36:36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg

1 KB
2 KB

184ms
184ms

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/v2/resize:fill:36:36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg

Protocol

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

0f8157331795975f6618fb6577725fcbc66e8c8d3e129bbf4328feab687466dc

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: en-GB,en;q=0.9
Referer: https://blog.btc.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 21 Nov 2023 14:02:41 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
content-security-policy: script-src 'none'
cf-cache-status: HIT
x-envoy-upstream-service-time: 78
content-disposition: inline; filename="2*3jXr5uA3qbc9-vNr5MXV1g.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 1371
x-request-id: 3f3f46ae-f4bb-41e6-959a-4119bf6bc85e
sepia-upstream: medium
cf-bgj: h2pri
server: cloudflare
etag: "jSFXnKaSKV8lr9Err_ICCnBz9MXw_7U_65s374ZFxjw/RIjVmNWIxMWJlZDQ5ODU4NzcwYTQ2ZWQwZTAzZjY4ZGY4Ig"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=31536000
medium-fulfilled-by: miro-v2/main-20231120-091327-e2dd1b4066
accept-ranges: bytes
cf-ray: 829978c6695bdd43-LHR
expires: Wed, 20 Nov 2024 14:02:41 GMT

Redirect headers

date: Tue, 21 Nov 2023 14:02:40 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: EXPIRED
x-envoy-upstream-service-time: 3
alt-svc: h3=":443"; ma=86400
content-length: 0
sepia-upstream: medium
server: cloudflare
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
location: /v2/resize:fill:36:36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg
cache-control: public, max-age=7200
cf-ray: 829978c58836dd43-LHR
expires: Tue, 21 Nov 2023 16:02:40 GMT

GET
H3

200

1*yY9Mwlc18UAKDsi2x9Yw0g.png
cdn-images-1.medium.com/v2/resize:fill:36:36/
Redirect Chain

https://cdn-images-1.medium.com/fit/c/36/36/1*yY9Mwlc18UAKDsi2x9Yw0g.png
https://cdn-images-1.medium.com/v2/resize:fill:36:36/1*yY9Mwlc18UAKDsi2x9Yw0g.png

2 KB
2 KB

137ms
136ms

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/v2/resize:fill:36:36/1*yY9Mwlc18UAKDsi2x9Yw0g.png

Protocol

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

6e690730fe07f8c0eb4712f118316eb6c3c7680c414f30dff18dea894ba0eb91

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: en-GB,en;q=0.9
Referer: https://blog.btc.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 21 Nov 2023 14:02:41 GMT
content-security-policy: script-src 'none'
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-envoy-upstream-service-time: 70
content-disposition: inline; filename="1*yY9Mwlc18UAKDsi2x9Yw0g.png"
alt-svc: h3=":443"; ma=86400
content-length: 1922
x-request-id: 3762613c-3456-460b-adef-077540daa1e6
sepia-upstream: medium
server: cloudflare
etag: "jSFXnKaSKV8lr9Err_ICCnBz9MXw_7U_65s374ZFxjw/RImM5OGY0Y2MyNTczNWYxNDAwYTBlYzhiNmM3ZDYzMGQyIg"
vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=31536000
medium-fulfilled-by: miro-v2/main-20231120-091327-e2dd1b4066
accept-ranges: bytes
cf-ray: 829978c6897add43-LHR
expires: Wed, 20 Nov 2024 14:02:41 GMT

Redirect headers

date: Tue, 21 Nov 2023 14:02:41 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: EXPIRED
x-envoy-upstream-service-time: 2
alt-svc: h3=":443"; ma=86400
content-length: 0
sepia-upstream: medium
server: cloudflare
vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
location: /v2/resize:fill:36:36/1*yY9Mwlc18UAKDsi2x9Yw0g.png
cache-control: public, max-age=7200
cf-ray: 829978c59852dd43-LHR
expires: Tue, 21 Nov 2023 16:02:41 GMT

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
359 B 122ms
121ms XHR
application/json 2606:4700:4400::ac40:969b
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.QozLGOVdW5mytuoRRlGxbw.12.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:969b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: fa9f911adbe2ed17ddef7e338ce710df781a44059fadf573b74487f1191e5a50

Request headers

Referer: https://blog.btc.com/
accept-language: en-GB,en;q=0.9
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json

Response headers

date: Tue, 21 Nov 2023 14:02:41 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
server: cloudflare
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
x-envoy-upstream-service-time: 0
cf-ray: 829978c8baa371bd-LHR
access-control-allow-headers: LightStep-Access-Token, Content-Type

OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 363ms
362ms Preflight 2606:4700:4400::ac40:969b
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:969b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,lightstep-access-token
Access-Control-Request-Method: POST
Origin: https://blog.btc.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
cf-cache-status: DYNAMIC
cf-ray: 829978c67fb371bd-LHR
content-length: 0
date: Tue, 21 Nov 2023 14:02:41 GMT
server: cloudflare
x-envoy-upstream-service-time: 0

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
380 B 299ms
298ms XHR
application/json 2606:4700:4400::ac40:969b
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.QozLGOVdW5mytuoRRlGxbw.12.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:969b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0f80339766f036c03332818befe1b1a97b0849c4b80e8266f8c39e64f89c427a

Request headers

Referer: https://blog.btc.com/
accept-language: en-GB,en;q=0.9
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json

Response headers

date: Tue, 21 Nov 2023 14:02:42 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
server: cloudflare
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
x-envoy-upstream-service-time: 0
cf-ray: 829978ccafac71bd-LHR
access-control-allow-headers: LightStep-Access-Token, Content-Type

OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 125ms
125ms Preflight 2606:4700:4400::ac40:969b
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:969b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,lightstep-access-token
Access-Control-Request-Method: POST
Origin: https://blog.btc.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
cf-cache-status: DYNAMIC
cf-ray: 829978cbdedb71bd-LHR
content-length: 0
date: Tue, 21 Nov 2023 14:02:41 GMT
server: cloudflare
x-envoy-upstream-service-time: 0

POST
H2 200 batch Show response
blog.btc.com/_/ 17 B
173 B 475ms
474ms XHR
application/json 52.4.240.221
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://blog.btc.com/_/batch
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.QozLGOVdW5mytuoRRlGxbw.12.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 52.4.240.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-240-221.compute-1.amazonaws.com
Software: nginx /
Resource Hash: f1ea07a1e51a389c8de07120ae5c2e432e9dd8f4fbd6f92489f185b0523a3fd4

Request headers

X-Client-Date: 1700575363996
X-XSRF-Token: 1
accept-language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json
Accept: application/json
Referer: https://blog.btc.com/
X-Obvious-CID: web

Response headers

date: Tue, 21 Nov 2023 14:02:44 GMT
medium-fulfilled-by: valencia/main-20231121-114024-67092828b1
x-envoy-upstream-service-time: 249
sepia-upstream: medium
server: nginx
content-length: 17
content-type: application/json

POST
H2 200 reports Show response
lightstep.medium.systems/api/v0/ 96 B
484 B 131ms
131ms XHR
application/json 2606:4700:4400::ac40:969b
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.QozLGOVdW5mytuoRRlGxbw.12.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:969b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 3912ca9b544d83568095a2a09230b30257ee4b9a02250bb1475aa3307689fb89

Request headers

Referer: https://blog.btc.com/
accept-language: en-GB,en;q=0.9
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: application/json

Response headers

date: Tue, 21 Nov 2023 14:02:45 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
server: cloudflare
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
x-envoy-upstream-service-time: 0
cf-ray: 829978df2c1071bd-LHR
access-control-allow-headers: LightStep-Access-Token, Content-Type

OPTIONS
H2 200 reports
lightstep.medium.systems/api/v0/ 0
0 131ms
131ms Preflight 2606:4700:4400::ac40:969b
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://lightstep.medium.systems/api/v0/reports
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:969b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type,lightstep-access-token
Access-Control-Request-Method: POST
Origin: https://blog.btc.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
access-control-allow-methods: POST
access-control-allow-origin: *
cf-cache-status: DYNAMIC
cf-ray: 829978de5b1671bd-LHR
content-length: 0
date: Tue, 21 Nov 2023 14:02:44 GMT
server: cloudflare
x-envoy-upstream-service-time: 0

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=j101&a=612028056&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3Dd5cf49a3944d&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=1967740337&gjid=1530148883&cid=1869885236.1700575359&tid=G-7JY7T788PK&_gid=124649351.1700575359&_r=1&_slc=1&z=1703615124

Domain: www.google-analytics.com
URL: https://www.google-analytics.com/j/collect?v=1&_v=j101&a=612028056&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3Dd5cf49a3944d&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEDAAEABAAAAACAAI~&jid=996774479&gjid=1570522807&cid=1869885236.1700575359&tid=UA-66176065-27&_gid=124649351.1700575359&_r=1&_slc=1&z=1820938233

Verdicts & Comments Add Verdict or Comment

21 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.

15 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
.medium.com/	1970-01-21 01:09:57	Name: uid Value: lo_91d0ed5e6b22
.medium.com/	1970-01-21 01:09:57	Name: sid Value: 1:eORNhmYDpWO4vVY3zu+YptaRky1lHj4GNjLU6Ln0V/dG0L2QWOxDYEHGNG+J0+jY
.medium.com/	1969-12-31 23:59:59	Name: __cfruid Value: 6f18407fccd8f8a7c8e9097ed6bd09120b77bcf8-1700575357
blog.btc.com/	1970-01-21 01:09:57	Name: uid Value: lo_91d0ed5e6b22
blog.btc.com/	1970-01-21 01:09:57	Name: sid Value: 1:uAAnbzmp4x2fpd7lMmCwJbRZ3Yo0I0TJGXMYzFe8tegzgCP8TMlyKYhXrjxoDeii
.btc.com/	1970-01-21 01:58:55	Name: _ga Value: GA1.2.1869885236.1700575359
.btc.com/	1970-01-20 16:24:21	Name: _gid Value: GA1.2.124649351.1700575359
.btc.com/	1970-01-20 16:22:55	Name: _gat Value: 1
.btc.com/	1970-01-20 16:22:55	Name: _gat_tracker0 Value: 1
blog.btc.com/	1970-01-20 16:33:00	Name: lightstep_guid/medium-web Value: dbb842d8f18f16d
blog.btc.com/	1970-01-20 16:33:00	Name: lightstep_session_id Value: e7ad48c9d98e9b61
blog.btc.com/	1970-01-20 16:33:00	Name: sz Value: 1600
blog.btc.com/	1970-01-20 16:33:00	Name: pr Value: 1
blog.btc.com/	1970-01-20 16:33:00	Name: tz Value: 0
.app.link/	1970-01-21 01:08:31	Name: _s Value: 2WT2Gl%2BGa8%2FuBA6cH2c0zE01l20uj5NdlpXuLnB4QI8NtAv2Wh80mTA79eKz%2BWsF

3 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	URL: https://blog.btc.com/?gi=d5cf49a3944d Message: document.domain mutation is ignored because the surrounding agent cluster is origin-keyed.
security	error	URL: https://www.google-analytics.com/analytics.js(Line 35) Message: Refused to connect to 'https://www.google-analytics.com/j/collect?v=1&_v=j101&a=612028056&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3Dd5cf49a3944d&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=1967740337&gjid=1530148883&cid=1869885236.1700575359&tid=G-7JY7T788PK&_gid=124649351.1700575359&_r=1&_slc=1&z=1703615124' because it violates the following Content Security Policy directive: "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.btc.com https://.blog.btc.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'".
security	error	URL: https://www.google-analytics.com/analytics.js(Line 35) Message: Refused to connect to 'https://www.google-analytics.com/j/collect?v=1&_v=j101&a=612028056&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3Dd5cf49a3944d&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEDAAEABAAAAACAAI~&jid=996774479&gjid=1570522807&cid=1869885236.1700575359&tid=UA-66176065-27&_gid=124649351.1700575359&_r=1&_slc=1&z=1820938233' because it violates the following Content Security Policy directive: "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.btc.com https://.blog.btc.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'".

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.btc.com https://.blog.btc.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://glyph-sandbox.medium.sh https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: 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.btc.com
cdn-images-1.medium.com
cdn-static-1.medium.com
cdn.branch.io
csp.medium.com
glyph.medium.com
lightstep.medium.systems
medium.com
www.google-analytics.com
www.google-analytics.com
18.245.86.31
2600:9000:206f:da00:19:9934:6a80:93a1
2600:9000:223d:c00:11:f728:3040:93a1
2606:4700:4400::ac40:969b
2606:4700:7::a29f:9804
2606:4700:7::a29f:9904
2a00:1450:4001:829::200e
52.4.240.221
52.6.46.142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blog.btc.com Open in urlscan Pro 52.4.240.221 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

55 Requests

51 %HTTPS

67 %IPv6

6 Domains

11 Subdomains

9 IPs

2 Countries

7009 kBTransfer

9234 kBSize

15 Cookies

11 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

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Response headers

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Response headers

Redirect headers

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Response headers

Redirect headers

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Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Redirect headers

blog.btc.com Open in urlscan Pro
52.4.240.221 Public Scan

Screenshot
Live screenshot

Full Image

55
Requests

51 %
HTTPS

67 %
IPv6

6
Domains

11
Subdomains

9
IPs

2
Countries

7009 kB
Transfer

9234 kB
Size

15
Cookies

55 HTTP transactions
2 data transactions