combinatronics.io Open in urlscan Pro
2606:4700:3035::ac43:9fb7 Public Scan

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Submitted URL:
http://combinatronics.io/
Effective URL:
https://combinatronics.io/
Submission: On June 22 via manual (June 22nd 2021, 8:14:30 am UTC) from US

Summary HTTP 14 Redirects Behaviour Indicators

Summary

This website contacted 10 IPs in 2 countries across 8 domains to perform 14 HTTP transactions. The main IP is 2606:4700:3035::ac43:9fb7, located in United States and belongs to CLOUDFLARENET, US. The main domain is combinatronics.io.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on May 1st 2021. Valid for: a year.

This is the only time combinatronics.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 3	2606:4700:303... 2606:4700:3035::ac43:9fb7	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:831::200a	15169 (GOOGLE) (GOOGLE)
2	52.202.121.1 52.202.121.1	14618 (AMAZON-AES) (AMAZON-AES)
1	52.216.144.123 52.216.144.123	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:827::2008	15169 (GOOGLE) (GOOGLE)
1	13.225.74.66 13.225.74.66	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:811::2003	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:808::200e	15169 (GOOGLE) (GOOGLE)
1	65.9.77.46 65.9.77.46	16509 (AMAZON-02) (AMAZON-02)
1	13.224.195.104 13.224.195.104	16509 (AMAZON-02) (AMAZON-02)
14	10

3 2606:4700:3035::ac43:9fb7 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

combinatronics.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.202.121.1 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-202-121-1.compute-1.amazonaws.com

combinatronics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.216.144.123 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1-w.amazonaws.com

combinatronics.s3.amazonaws.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.225.74.66 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-74-66.fra2.r.cloudfront.net

static.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:808::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 65.9.77.46 (United States)

ASN16509 (AMAZON-02, US)

script.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.224.195.104 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-195-104.fra2.r.cloudfront.net

vars.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	hotjar.com static.hotjar.com script.hotjar.com vars.hotjar.com	63 KB
3	combinatronics.io 1 redirects combinatronics.io	4 KB
2	google-analytics.com www.google-analytics.com	19 KB
2	gstatic.com fonts.gstatic.com	29 KB
2	combinatronics.com combinatronics.com	5 KB
1	googletagmanager.com www.googletagmanager.com	36 KB
1	amazonaws.com combinatronics.s3.amazonaws.com	5 KB
1	googleapis.com fonts.googleapis.com	907 B
14	8

	Domain	Requested by
3	combinatronics.io	1 redirects combinatronics.io
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	fonts.gstatic.com	fonts.googleapis.com
2	combinatronics.com	combinatronics.io
1	vars.hotjar.com	static.hotjar.com
1	script.hotjar.com	static.hotjar.com
1	static.hotjar.com	combinatronics.io
1	www.googletagmanager.com	combinatronics.io
1	combinatronics.s3.amazonaws.com	combinatronics.io
1	fonts.googleapis.com	combinatronics.io
14	10

This site contains no links.

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-05-01` - `2022-04-30`	a year	crt.sh
upload.video.google.com GTS CA 1O1	`2021-05-31` - `2021-08-23`	3 months	crt.sh
combinatronics.com Amazon	`2020-08-23` - `2021-09-23`	a year	crt.sh
*.s3.amazonaws.com DigiCert Baltimore CA-2 G2	`2021-01-11` - `2022-02-11`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
*.hotjar.com Amazon	`2020-12-25` - `2022-01-23`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://combinatronics.io/
Frame ID: F4B7F97636666013E02BFBC9925993EF
Requests: 13 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-25a418976ea02a6f393fbbe77cec94bb.html
Frame ID: 3FEDF02BB95E0380C617FA87F77C01E8
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://combinatronics.io/ HTTP 302
https://combinatronics.io/ Page URL

Detected technologies

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Page Statistics

14
Requests

100 %
HTTPS

50 %
IPv6

8
Domains

10
Subdomains

10
IPs

2
Countries

161 kB
Transfer

419 kB
Size

5
Cookies

0 Outgoing links

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

Page URL History

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

http://combinatronics.io/ HTTP 302
https://combinatronics.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
combinatronics.io/
Redirect Chain

http://combinatronics.io/
https://combinatronics.io/

6 KB
2 KB

500ms
474ms

Document
text/html

2606:4700:3035::ac43:9fb7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://combinatronics.io/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3035::ac43:9fb7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 9f293d88db70365894f6b92f36d8e162f724714e5ef7f1ebb23a7735e8045306

Request headers

:method: GET
:authority: combinatronics.io
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 22 Jun 2021 08:14:09 GMT
content-type: text/html; charset=utf-8
cf-cache-status: DYNAMIC
cf-request-id: 0ad461bf0d0000bee2ea1da000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=775llgi8VdxiPxkS6UKWkWOPslbZj%2BV76%2FaPOHLMAUn57SI5pO3eGkmU%2FccG56DjllNvRRU2XpIEep4TVj1G7bbWdcSP4sbVhJd8%2Fk71PYWxHxppYyRPVNSlX%2FuRvvAmn4JdAbGfv3wxURQ%3D"}],"group":"cf-nel","max_age":604800}
nel: {"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 6634057819ffbee2-FRA
content-encoding: br

Redirect headers

Date: Tue, 22 Jun 2021 08:14:08 GMT
Content-Type: application/octet-stream
Content-Length: 0
Connection: keep-alive
location: https://combinatronics.io
CF-Cache-Status: DYNAMIC
cf-request-id: 0ad461be150000c27230087000000001
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=M8aHgFatZcw1U8L6RrfjB1NKUK6vBk0zOOBCv9fVCzTh3U%2FBzrU5wnfqodNH%2BFZ6dAXz1SsNRXLGd5ztEQoI6hVXpUwe3hF6lBljOoWX2mboYsJzHqSNz1e3%2FdTK4sGzt4V%2FbKAmUIgBEfk%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 663405768817c272-FRA

GET
H2 200 css
fonts.googleapis.com/ 8 KB
907 B 17ms
16ms Stylesheet
text/css 2a00:1450:4001:831::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Open+Sans:400,700|Source+Code+Pro:400,700

Requested by

Host: combinatronics.io
URL: https://combinatronics.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

ca5734d0accb20a2783cca28254a9aa62b83a3b8d6b4b6a565a56402d0926ac9

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Tue, 22 Jun 2021 08:14:09 GMT
server: ESF
date: Tue, 22 Jun 2021 08:14:09 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Tue, 22 Jun 2021 08:14:09 GMT

GET
H/1.1 200
OK combinatronics.css
combinatronics.com/ 3 KB
3 KB 316ms
108ms Stylesheet
text/css 52.202.121.1
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://combinatronics.com/combinatronics.css
Requested by: Host: combinatronics.io
URL: https://combinatronics.io/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.121.1 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-121-1.compute-1.amazonaws.com
Software: awselb/2.0 /
Resource Hash: 635c0c1f366559ba45e5d76fc5d8f054263914a59f999ee355d9d092c667e505

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Tue, 22 Jun 2021 08:14:09 GMT
Server: awselb/2.0
Connection: keep-alive
Content-Length: 2971
Content-Type: text/css; charset=utf-8

GET
H/1.1 200
OK sushi.png
combinatronics.s3.amazonaws.com/ 5 KB
5 KB 465ms
147ms Image
image/png 52.216.144.123
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://combinatronics.s3.amazonaws.com/sushi.png
Requested by: Host: combinatronics.io
URL: https://combinatronics.io/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.216.144.123 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: s3-1-w.amazonaws.com
Software: AmazonS3 /
Resource Hash: 1e10d2ef2fb6de71b8968c4962db59104617c49a729c4cb3d93a5fbb0b7cacee

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Tue, 22 Jun 2021 08:14:10 GMT
Last-Modified: Thu, 26 Dec 2019 02:55:30 GMT
Server: AmazonS3
x-amz-request-id: HSZ1S20NWH573HRE
ETag: "c1b9a810059ffbadd1c4eb35ecac5615"
Content-Type: image/png
Accept-Ranges: bytes
Content-Length: 4617
x-amz-id-2: PbJDCI3n/giPPVUEwnMbQVZIA7z5Rt6WPK7WNTiHJWq6Z4ITcsShxBNWQVMYriT78qSievItdJQ=

GET
H2 200 email-decode.min.js Show response
combinatronics.io/cdn-cgi/scripts/5c5dd728/cloudflare-static/ 1 KB
1 KB 14ms
13ms Script
application/javascript 2606:4700:3035::ac43:9fb7
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://combinatronics.io/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

Requested by

Host: combinatronics.io
URL: https://combinatronics.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3035::ac43:9fb7 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

:path: /cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
pragma: no-cache
accept-encoding: gzip, deflate, br
accept-language: en-US
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: combinatronics.io
referer: https://combinatronics.io/
:scheme: https
sec-fetch-site: same-origin
:method: GET
Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 22 Jun 2021 08:14:09 GMT
content-encoding: gzip
x-content-type-options: nosniff
nel: {"report_to":"cf-nel","max_age":604800}
cf-request-id: 0ad461c0ee0000bee21ab05000000001
last-modified: Thu, 17 Jun 2021 15:00:20 GMT
server: cloudflare
x-frame-options: DENY
etag: W/"60cb6384-4d7"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=aHMMNMRf%2B1QEviX04ztVQRpe3zl6qpJtr5116%2FOv00noy4F%2BFMvBVyufgKovKBgj5P0jMBSgBkGgCOfPEz90bRxpbmvqe1PKNNslmAWhlcsSdFgIEwPTIrnwrQK7A79n2A1n7GwBxOOkXKo%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript
cache-control: max-age=172800 public
cf-ray: 6634057b1b8dbee2-FRA
expires: Thu, 24 Jun 2021 08:14:09 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 89 KB
36 KB 50ms
29ms Script
application/javascript 2a00:1450:4001:827::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-131418362-1

Requested by

Host: combinatronics.io
URL: https://combinatronics.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

08e9bbf304d33a7c56625b0501b0ca3b39d28272bc0a984839969b393cfc079e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 22 Jun 2021 08:14:09 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36278
x-xss-protection: 0
last-modified: Tue, 22 Jun 2021 06:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Tue, 22 Jun 2021 08:14:09 GMT

GET
H/1.1 200
OK combinatronics.js Show response
combinatronics.com/ 1 KB
2 KB 329ms
117ms Script
text/javascript 52.202.121.1
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://combinatronics.com/combinatronics.js
Requested by: Host: combinatronics.io
URL: https://combinatronics.io/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.121.1 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-121-1.compute-1.amazonaws.com
Software: awselb/2.0 /
Resource Hash: 9f16208a2aa3ed9bfc3a021454eb59e1bc4bed7420fb66c900317f50b67ff5c9

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Tue, 22 Jun 2021 08:14:09 GMT
Server: awselb/2.0
Connection: keep-alive
Content-Length: 1427
Content-Type: text/javascript; charset=utf-8

GET
H2 200 hotjar-2437976.js Show response
static.hotjar.com/c/ 8 KB
3 KB 82ms
48ms Script
application/javascript 13.225.74.66
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://static.hotjar.com/c/hotjar-2437976.js?sv=6

Requested by

Host: combinatronics.io
URL: https://combinatronics.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

13.225.74.66 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-13-225-74-66.fra2.r.cloudfront.net

Software

Resource Hash

d42c67f90203e274888c5f48c7a0f90ab267fdee08f1681c0aaca3ed486b604f

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 22 Jun 2021 08:14:09 GMT
content-encoding: br
x-content-type-options: nosniff
cache-control: max-age=60
x-amz-cf-pop: FRA2-C2
etag: W/7aa99906fddc4c580255c4d4dbe7beaf
vary: Accept-Encoding
x-cache: RefreshHit from cloudfront
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
x-cache-hit: 1
x-amz-cf-id: GhhP7GVvSKS4WUomwYS_amjByCfvp9IXpzcbddkVYS6Lw9ySEsbRMQ==
via: 1.1 d9bf8acc1da383db4531789bbb03ac07.cloudfront.net (CloudFront)

GET
H2 200 mem8YaGs126MiZpBA-UFVZ0b.woff2
fonts.gstatic.com/s/opensans/v20/ 14 KB
14 KB 6ms
5ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v20/mem8YaGs126MiZpBA-UFVZ0b.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:400,700|Source+Code+Pro:400,700

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

a42f2ec73409f2753ef17d737714c86303fa45fc3a3d484a9b0c8ed28ef0fd6b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: https://combinatronics.io
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sat, 19 Jun 2021 17:35:44 GMT
x-content-type-options: nosniff
age: 225505
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 14440
x-xss-protection: 0
last-modified: Tue, 18 May 2021 21:21:19 GMT
server: sffe
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 19 Jun 2022 17:35:44 GMT

GET
H2 200 mem5YaGs126MiZpBA-UN7rgOUuhp.woff2
fonts.gstatic.com/s/opensans/v20/ 15 KB
15 KB 6ms
6ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v20/mem5YaGs126MiZpBA-UN7rgOUuhp.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:400,700|Source+Code+Pro:400,700

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

c73575543a5c99018f842960f9882edaa0918965ea856e91de9717a0d58d3f1c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: https://combinatronics.io
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sat, 19 Jun 2021 05:33:17 GMT
x-content-type-options: nosniff
age: 268852
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 15112
x-xss-protection: 0
last-modified: Tue, 18 May 2021 21:21:50 GMT
server: sffe
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 19 Jun 2022 05:33:17 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 48 KB
19 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:808::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-131418362-1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

73d6a5ea11fb7bf6e6a6ccd44b1635d52c79b0a00623d0387c9dddd4b7c68e89

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 09 Jun 2021 17:36:57 GMT
server: Golfe2
age: 4532
date: Tue, 22 Jun 2021 06:58:37 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 19661
expires: Tue, 22 Jun 2021 08:58:37 GMT

GET
H2 200 modules.9f99649151c1e38c217a.js Show response
script.hotjar.com/ 219 KB
58 KB 46ms
15ms Script
application/javascript 65.9.77.46
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://script.hotjar.com/modules.9f99649151c1e38c217a.js

Requested by

Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2437976.js?sv=6

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

65.9.77.46 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Resource Hash

867cc8c73bc152cbfeb178348464ffa1e4c14d8f34b61408d9f492b4b3c29d0b

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Mon, 21 Jun 2021 08:48:05 GMT
content-encoding: br
x-content-type-options: nosniff
age: 84364
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 58943
access-control-allow-origin: *
last-modified: Mon, 21 Jun 2021 08:47:14 GMT
etag: "60686bce6cd7caade8f891aea707b4ef"
vary: Accept-Encoding
content-type: application/javascript
via: 1.1 8e380527758859f940c2c93ed9fbd5d8.cloudfront.net (CloudFront)
cache-control: max-age=31536000
x-amz-cf-pop: AMS1-C1
accept-ranges: bytes
x-robots-tag: none
x-amz-cf-id: v0NMhL6RQM8AyZD6MFdsWssGCaFWs4YJSX6lNyrac__Wesk5tfD_hQ==

POST
H3-29 200 collect Show response
www.google-analytics.com/j/ 1 B
21 B 14ms
13ms XHR
text/plain 2a00:1450:4001:808::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j91&a=1618062693&t=pageview&_s=1&dl=https%3A%2F%2Fcombinatronics.io%2F&ul=en-us&de=UTF-8&dt=Combinatronics.com%20serves%20raw%20files%20directly%20from%20GitHub%20with%20proper%20Content-Type%20headers.&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAAC~&jid=1216153916&gjid=1323515085&cid=1753958709.1624349650&tid=UA-131418362-1&_gid=974533564.1624349650&_r=1&gtm=2ou6g0&z=1335463233

Requested by

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

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://combinatronics.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 22 Jun 2021 08:14:09 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://combinatronics.io
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 box-25a418976ea02a6f393fbbe77cec94bb.html Show response
vars.hotjar.com/ Frame 3FED 2 KB
1 KB 50ms
14ms Document
text/html 13.224.195.104
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://vars.hotjar.com/box-25a418976ea02a6f393fbbe77cec94bb.html
Requested by: Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2437976.js?sv=6
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.195.104 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-195-104.fra2.r.cloudfront.net
Software: /
Resource Hash: 7a44e0685d8929b5d4d50476273c9957c8c76f03afc424c665a4066e5bc1beb9

Request headers

:method: GET
:authority: vars.hotjar.com
:scheme: https
:path: /box-25a418976ea02a6f393fbbe77cec94bb.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://combinatronics.io/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://combinatronics.io/

Response headers

content-type: text/html
content-length: 1044
date: Thu, 03 Jun 2021 10:15:05 GMT
accept-ranges: bytes
cache-control: max-age=31536000
content-encoding: br
etag: "76922233be8bdb14c053af468d29404a"
last-modified: Thu, 03 Jun 2021 10:14:54 GMT
x-amz-server-side-encryption: AES256
x-robots-tag: none
vary: Accept-Encoding
x-cache: Hit from cloudfront
via: 1.1 3bf3e75bcb9a86b3eb343a1d4392a6df.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA2-C1
x-amz-cf-id: 1FRzDkVeL5e8yKwEHknuAh3CzCxL6zgqltn5_1c3AZx0PoBPvmXUIg==
age: 1634344

Verdicts & Comments Add Verdict or Comment

29 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.

5 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
.combinatronics.io/	1970-01-19 19:12:31	Name: _hjFirstSeen Value: 1
.combinatronics.io/	1970-01-19 19:12:29	Name: _gat_gtag_UA_131418362_1 Value: 1
.combinatronics.io/	1970-01-20 03:58:05	Name: _hjid Value: e6fefa7c-4aa0-4b02-8bf4-9887b9133b65
.combinatronics.io/	1970-01-19 19:13:56	Name: _gid Value: GA1.2.974533564.1624349650
.combinatronics.io/	1970-01-20 12:43:41	Name: _ga Value: GA1.2.1753958709.1624349650

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.

combinatronics.com
combinatronics.io
combinatronics.s3.amazonaws.com
fonts.googleapis.com
fonts.gstatic.com
script.hotjar.com
static.hotjar.com
vars.hotjar.com
www.google-analytics.com
www.googletagmanager.com
13.224.195.104
13.225.74.66
2606:4700:3035::ac43:9fb7
2a00:1450:4001:808::200e
2a00:1450:4001:811::2003
2a00:1450:4001:827::2008
2a00:1450:4001:831::200a
52.202.121.1
52.216.144.123
65.9.77.46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combinatronics.io Open in urlscan Pro 2606:4700:3035::ac43:9fb7 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

14 Requests

100 %HTTPS

50 %IPv6

8 Domains

10 Subdomains

10 IPs

2 Countries

161 kBTransfer

419 kBSize

5 Cookies

0 Outgoing links

Page URL History

Redirected requests

14 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

29 JavaScript Global Variables

5 Cookies

Indicators

combinatronics.io Open in urlscan Pro
2606:4700:3035::ac43:9fb7 Public Scan

Screenshot
Live screenshot

Full Image

14
Requests

100 %
HTTPS

50 %
IPv6

8
Domains

10
Subdomains

10
IPs

2
Countries

161 kB
Transfer

419 kB
Size

5
Cookies

14 HTTP transactions
0 data transactions