Submitted URL: https://readthedocs.com.admin-eu.cas.ms/
Effective URL: https://readthedocs.com/
Submission: On August 14 via automatic, source certstream-suspicious

Summary

This website contacted 8 IPs in 3 countries across 8 domains to perform 21 HTTP transactions. The main IP is 52.89.161.221, located in Boardman, United States and belongs to AMAZON-02, US. The main domain is readthedocs.com.
TLS certificate: Issued by Amazon on July 18th 2020. Valid for: a year.
This is the only time readthedocs.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 51.145.181.195 8075 (MICROSOFT...)
1 52.89.161.221 16509 (AMAZON-02)
11 52.218.253.171 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 151.101.114.110 54113 (FASTLY)
1 1 13.226.155.79 16509 (AMAZON-02)
3 13.226.155.104 16509 (AMAZON-02)
2 162.247.242.19 23467 (NEWRELIC-...)
1 75.2.88.188 16509 (AMAZON-02)
21 8
Domain Requested by
11 readthedocsinc-static-prod.s3.amazonaws.com readthedocs.com
readthedocsinc-static-prod.s3.amazonaws.com
3 js.intercomcdn.com widget.intercom.io
2 bam.nr-data.net js-agent.newrelic.com
2 www.google-analytics.com readthedocsinc-static-prod.s3.amazonaws.com
readthedocs.com
1 api-iam.intercom.io js.intercomcdn.com
1 widget.intercom.io 1 redirects
1 js-agent.newrelic.com readthedocs.com
1 readthedocs.com
1 readthedocs.com.admin-eu.cas.ms 1 redirects
21 9

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

Domain
blog.readthedocs.com
github.com
Subject Issuer Validity Valid
*.readthedocs.com
Amazon
2020-07-18 -
2021-08-18
a year crt.sh
*.s3.amazonaws.com
DigiCert Baltimore CA-2 G2
2019-11-09 -
2021-03-12
a year crt.sh
*.google-analytics.com
GTS CA 1O1
2020-07-15 -
2020-10-07
3 months crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2020-07-22 -
2021-05-07
10 months crt.sh
*.intercomcdn.com
Amazon
2020-03-29 -
2021-04-29
a year crt.sh
*.nr-data.net
DigiCert SHA2 Secure Server CA
2020-02-05 -
2022-02-08
2 years crt.sh
*.intercom.com
Amazon
2020-05-13 -
2021-06-13
a year crt.sh

This page contains 2 frames:

Primary Page: https://readthedocs.com/
Frame ID: F4313BEFAF48CF4B6D355FB55DDE21F9
Requests: 18 HTTP requests in this frame

Frame: https://js.intercomcdn.com/frame-modern.fd797cf7.js
Frame ID: 523245F358C4064D9DC7B7165B594DCF
Requests: 3 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://readthedocs.com.admin-eu.cas.ms/ HTTP 307
    https://readthedocs.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

21
Requests

100 %
HTTPS

20 %
IPv6

8
Domains

9
Subdomains

8
IPs

3
Countries

666 kB
Transfer

1001 kB
Size

4
Cookies

Page URL History

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

  1. https://readthedocs.com.admin-eu.cas.ms/ HTTP 307
    https://readthedocs.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://widget.intercom.io/widget/c3u98p99 HTTP 302
  • https://js.intercomcdn.com/shim.latest.js

21 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
readthedocs.com/
Redirect Chain
  • https://readthedocs.com.admin-eu.cas.ms/
  • https://readthedocs.com/
17 KB
7 KB
Document
General
Full URL
https://readthedocs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.89.161.221 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-89-161-221.us-west-2.compute.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
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:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
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accept
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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

status
200
date
Fri, 14 Aug 2020 10:58:06 GMT
content-type
text/html; charset=utf-8
server
nginx
vary
Accept-Encoding Cookie, Accept-Language
referrer-policy
strict-origin-when-cross-origin
content-security-policy-report-only
object-src 'none'; frame-ancestors 'none'; block-all-mixed-content; report-uri https://sentry.io/api/161479/security/?sentry_key=9c457471fc3c4ce0a248b295ec84cb32
x-frame-options
DENY
x-content-type-options
nosniff
x-xss-protection
1; mode=block
content-language
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set-cookie
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strict-transport-security
max-age=31536000;
x-backend
web-i-03135815ab255ad4b
content-encoding
gzip

Redirect headers

status
307
content-length
138
server
openresty
date
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x-mcas-request-id
897a6d5467f8d761d2993b2304da191c
strict-transport-security
max-age=31536000
location
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x-mcas-upstream-time
n/a
x-mcas-processing-time
2
x-mcas-cache-status
MISS
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294 KB
294 KB
Stylesheet
General
Full URL
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Requested by
Host: readthedocs.com
URL: https://readthedocs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://readthedocs.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

x-amz-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Thu, 06 Aug 2020 18:10:49 GMT
Server
AmazonS3
x-amz-request-id
32C96DFB8915FECE
ETag
"d78c142fc34f98bad2f25bf957756b3e"
Content-Type
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Accept-Ranges
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Content-Length
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x-amz-id-2
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81 KB
82 KB
Script
General
Full URL
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Requested by
Host: readthedocs.com
URL: https://readthedocs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

x-amz-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Tue, 03 Dec 2019 17:55:06 GMT
Server
AmazonS3
x-amz-request-id
DA1094FEDD66CA6C
ETag
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Content-Type
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780 B
1 KB
Script
General
Full URL
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Requested by
Host: readthedocs.com
URL: https://readthedocs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
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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

x-amz-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Tue, 03 Dec 2019 17:54:55 GMT
Server
AmazonS3
x-amz-request-id
A5652CA680AB8E93
ETag
"73b8dd17872157bbee8910845a063fcd"
Content-Type
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Accept-Ranges
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x-amz-id-2
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2 KB
2 KB
Script
General
Full URL
https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/js/main.0cf653bdd7bf.js
Requested by
Host: readthedocs.com
URL: https://readthedocs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
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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

x-amz-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Tue, 03 Dec 2019 17:55:00 GMT
Server
AmazonS3
x-amz-request-id
86A806D18C8033EA
ETag
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Content-Type
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Accept-Ranges
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x-amz-id-2
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base.b58bc89ca9ff.js
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3 KB
4 KB
Script
General
Full URL
https://readthedocsinc-static-prod.s3.amazonaws.com/javascript/base.b58bc89ca9ff.js
Requested by
Host: readthedocs.com
URL: https://readthedocs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
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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

x-amz-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Tue, 03 Dec 2019 17:55:08 GMT
Server
AmazonS3
x-amz-request-id
465D8C986DD9AA87
ETag
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Content-Type
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Accept-Ranges
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x-amz-id-2
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10 KB
10 KB
Image
General
Full URL
https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/img/header-logo.0b6c644c9c28.png
Requested by
Host: readthedocs.com
URL: https://readthedocs.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
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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

x-amz-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Tue, 03 Dec 2019 17:55:04 GMT
Server
AmazonS3
x-amz-request-id
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ETag
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45 KB
18 KB
Script
General
Full URL
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Requested by
Host: readthedocsinc-static-prod.s3.amazonaws.com
URL: https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/js/main.0cf653bdd7bf.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
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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

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 04 Jun 2020 23:38:14 GMT
server
Golfe2
age
1466
date
Fri, 14 Aug 2020 10:33:41 GMT
vary
Accept-Encoding
content-type
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status
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cache-control
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alt-svc
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content-length
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expires
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readthedocsinc-static-prod.s3.amazonaws.com/corporate/img/
10 KB
10 KB
Image
General
Full URL
https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/img/tagline-back.36fdb6094213.png
Requested by
Host: readthedocsinc-static-prod.s3.amazonaws.com
URL: https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/css/main.d78c142fc34f.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/css/main.d78c142fc34f.css
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-server-side-encryption
AES256
Date
Fri, 14 Aug 2020 10:58:08 GMT
Last-Modified
Tue, 03 Dec 2019 17:55:05 GMT
Server
AmazonS3
x-amz-request-id
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ETag
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30 KB
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Font
General
Full URL
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Requested by
Host: readthedocsinc-static-prod.s3.amazonaws.com
URL: https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/css/main.d78c142fc34f.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash

Request headers

Origin
https://readthedocs.com
Referer
https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/css/main.d78c142fc34f.css
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
Fri, 14 Aug 2020 10:58:09 GMT
ETag
"2a668851e5db50e32d94bdc1f1569b2b"
Last-Modified
Tue, 03 Dec 2019 17:55:01 GMT
Server
AmazonS3
x-amz-request-id
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x-amz-server-side-encryption
AES256
Vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method
Access-Control-Allow-Methods
GET, HEAD
Content-Type
application/octet-stream
Access-Control-Allow-Origin
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Accept-Ranges
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x-amz-id-2
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Access-Control-Expose-Headers
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Font
General
Full URL
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Requested by
Host: readthedocsinc-static-prod.s3.amazonaws.com
URL: https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/css/main.d78c142fc34f.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.218.253.171 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-us-west-2-w.amazonaws.com
Software
AmazonS3 /
Resource Hash

Request headers

Origin
https://readthedocs.com
Referer
https://readthedocsinc-static-prod.s3.amazonaws.com/corporate/css/main.d78c142fc34f.css
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
Fri, 14 Aug 2020 10:58:09 GMT
ETag
"2eab56321edccd85d93bf5552342bf20"
Last-Modified
Tue, 03 Dec 2019 17:55:02 GMT
Server
AmazonS3
x-amz-request-id
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x-amz-server-side-encryption
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Verdicts & Comments Add Verdict or Comment

19 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.

object| trustedTypes object| NREUM object| newrelic function| __nr_require function| require function| $ function| jQuery object| site object| main string| GoogleAnalyticsObject function| ga string| APP_ID object| intercomSettings function| Intercom object| google_tag_data object| gaplugins object| gaGlobal object| gaData function| __intercomAssignLocation

4 Cookies

Domain/Path Name / Value
readthedocs.com/ Name: _gat
Value: 1
readthedocs.com/ Name: _gid
Value: GA1.1.1331697534.1597402688
readthedocs.com/ Name: _ga
Value: GA1.1.242854971.1597402688
readthedocs.com/ Name: csrftoken
Value: A9wH3pvqgudGeEVDeVBzIY9zyPG92sR6OIonV0JbookMc7cOyG2jSW08rocO8Ruj

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
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff
X-Frame-Options DENY
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.

api-iam.intercom.io
bam.nr-data.net
js-agent.newrelic.com
js.intercomcdn.com
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readthedocs.com.admin-eu.cas.ms
readthedocsinc-static-prod.s3.amazonaws.com
widget.intercom.io
www.google-analytics.com
13.226.155.104
13.226.155.79
151.101.114.110
162.247.242.19
2a00:1450:4001:815::200e
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