Submitted URL: http://12factor.net/
Effective URL: https://12factor.net/
Submission: On June 01 via api from US

Summary

This website contacted 3 IPs in 3 countries across 3 domains to perform 11 HTTP transactions. The main IP is 3.212.117.40, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is 12factor.net.
TLS certificate: Issued by Let's Encrypt Authority X3 on May 4th 2020. Valid for: 3 months.
This is the only time 12factor.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 3.212.117.40 14618 (AMAZON-AES)
6 2a01:4a0:1338... 201011 (NETZBETRI...)
1 2a02:26f0:10:... 20940 (AKAMAI-ASN1)
11 3
Apex Domain
Subdomains
Transfer
6 typekit.com
use.typekit.com
114 KB
5 12factor.net
12factor.net
14 KB
1 typekit.net
p.typekit.net
367 B
11 3
Domain Requested by
6 use.typekit.com 12factor.net
use.typekit.com
5 12factor.net 1 redirects 12factor.net
1 p.typekit.net 12factor.net
11 3

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

Domain
www.heroku.com
blog.heroku.com
books.google.com
github.com
Subject Issuer Validity Valid
12factor.net
Let's Encrypt Authority X3
2020-05-04 -
2020-08-02
3 months crt.sh
use.typekit.net
DigiCert SHA2 Secure Server CA
2020-01-28 -
2022-02-01
2 years crt.sh
*.typekit.net
DigiCert SHA2 Secure Server CA
2019-12-06 -
2021-12-10
2 years crt.sh

This page contains 1 frames:

Primary Page: https://12factor.net/
Frame ID: 3C06550C5802058659ED7B297C4A2731
Requests: 11 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://12factor.net/ HTTP 301
    https://12factor.net/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /use\.typekit\.com/i

Page Statistics

11
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

3
Countries

129 kB
Transfer

138 kB
Size

0
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. http://12factor.net/ HTTP 301
    https://12factor.net/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
12factor.net/
Redirect Chain
  • http://12factor.net/
  • https://12factor.net/
7 KB
7 KB
Document
General
Full URL
https://12factor.net/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.212.117.40 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-212-117-40.compute-1.amazonaws.com
Software
thin /
Resource Hash
52270fa86318968c7520dbd3c68bd0642f1a2d3a366ceb1b28bc604ca6da123b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Host
12factor.net
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Mon, 01 Jun 2020 18:47:53 GMT
Connection
keep-alive
Content-Type
text/html;charset=utf-8
Content-Length
7139
X-Xss-Protection
1; mode=block
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
Server
thin
Via
1.1 vegur

Redirect headers

Date
Mon, 01 Jun 2020 18:47:53 GMT
Connection
close
Content-Type
text/html
Location
https://12factor.net/
X-Xss-Protection
1; mode=block
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
Server
thin
Via
1.1 vegur
screen.css
12factor.net/css/
2 KB
3 KB
Stylesheet
General
Full URL
https://12factor.net/css/screen.css
Requested by
Host: 12factor.net
URL: https://12factor.net/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.212.117.40 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-212-117-40.compute-1.amazonaws.com
Software
thin /
Resource Hash
4302983eaef11e0a4c4aaf257c87e1b675d3bb16482cc91c9a06d1a798f5f017
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://12factor.net/
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
Mon, 01 Jun 2020 18:47:53 GMT
Via
1.1 vegur
X-Content-Type-Options
nosniff
Last-Modified
Tue, 05 May 2020 16:15:15 GMT
Server
thin
Content-Type
text/css;charset=utf-8
Connection
keep-alive
Content-Length
2407
mobile.css
12factor.net/css/
2 KB
2 KB
Stylesheet
General
Full URL
https://12factor.net/css/mobile.css
Requested by
Host: 12factor.net
URL: https://12factor.net/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.212.117.40 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-212-117-40.compute-1.amazonaws.com
Software
thin /
Resource Hash
f610a3847a7cb2109c5717977b4dae709cdaf265096d4aea4eb9d5221a888304
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://12factor.net/
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
Mon, 01 Jun 2020 18:47:53 GMT
Via
1.1 vegur
X-Content-Type-Options
nosniff
Last-Modified
Tue, 05 May 2020 16:15:15 GMT
Server
thin
Content-Type
text/css;charset=utf-8
Connection
keep-alive
Content-Length
1782
rsq7tro.js
use.typekit.com/
19 KB
8 KB
Script
General
Full URL
https://use.typekit.com/rsq7tro.js
Requested by
Host: 12factor.net
URL: https://12factor.net/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:4a0:1338:28::c38a:ff0b , Germany, ASN201011 (NETZBETRIEB-GMBH, DE),
Reverse DNS
Software
nginx /
Resource Hash
a6f4fcd1ebca9a7015dd653ecfefba83be485e1c4b43f4e60b1998cf433451f6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

Referer
https://12factor.net/
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=31536000; includeSubDomains;
content-encoding
gzip
server
nginx
status
200
date
Mon, 01 Jun 2020 18:47:54 GMT
vary
Accept-Encoding
content-type
text/javascript;charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600, stale-while-revalidate=604800
timing-allow-origin
*
content-length
7502
l
use.typekit.com/af/4f6baf/00000000000000000000d8d0/27/
20 KB
21 KB
Font
General
Full URL
https://use.typekit.com/af/4f6baf/00000000000000000000d8d0/27/l?subset_id=2&fvd=n5&v=3
Requested by
Host: use.typekit.com
URL: https://use.typekit.com/rsq7tro.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:4a0:1338:28::c38a:ff0b , Germany, ASN201011 (NETZBETRIEB-GMBH, DE),
Reverse DNS
Software
nginx /
Resource Hash
4e13930819cbf635f1e0b6b1ac573a8ff0e9b975a1e495e256432659a40f514b

Request headers

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
Referer
https://12factor.net/
Origin
https://12factor.net

Response headers

date
Mon, 01 Jun 2020 18:47:54 GMT
server
nginx
etag
"0da38d3e89a017ead7291d02d8bee14f4e26a6b5"
status
200
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
20912
l
use.typekit.com/af/46d186/00000000000000000000f0c2/27/
21 KB
22 KB
Font
General
Full URL
https://use.typekit.com/af/46d186/00000000000000000000f0c2/27/l?subset_id=2&fvd=n4&v=3
Requested by
Host: use.typekit.com
URL: https://use.typekit.com/rsq7tro.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:4a0:1338:28::c38a:ff0b , Germany, ASN201011 (NETZBETRIEB-GMBH, DE),
Reverse DNS
Software
nginx /
Resource Hash
49379c80ae8de1e49a978da3373c25d90e78f3367f15a7c441e5da6a77f49d8a

Request headers

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
Referer
https://12factor.net/
Origin
https://12factor.net

Response headers

date
Mon, 01 Jun 2020 18:47:54 GMT
server
nginx
etag
"3447dd0b6ef1b22a309e80785511b49935ea43d6"
status
200
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
21960
l
use.typekit.com/af/9ffb11/00000000000000000000f0c3/27/
21 KB
21 KB
Font
General
Full URL
https://use.typekit.com/af/9ffb11/00000000000000000000f0c3/27/l?subset_id=2&fvd=i4&v=3
Requested by
Host: use.typekit.com
URL: https://use.typekit.com/rsq7tro.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:4a0:1338:28::c38a:ff0b , Germany, ASN201011 (NETZBETRIEB-GMBH, DE),
Reverse DNS
Software
nginx /
Resource Hash
ff64b4b5ed58ee3a19780dcc8b94c407a671384f023544421723df0331a5fc55

Request headers

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
Referer
https://12factor.net/
Origin
https://12factor.net

Response headers

date
Mon, 01 Jun 2020 18:47:54 GMT
server
nginx
etag
"6898b47b1c2b3d158f398dcfe6077f71ad4cf20a"
status
200
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
21560
l
use.typekit.com/af/27cb65/00000000000000000000f0c4/27/
22 KB
22 KB
Font
General
Full URL
https://use.typekit.com/af/27cb65/00000000000000000000f0c4/27/l?subset_id=2&fvd=n7&v=3
Requested by
Host: use.typekit.com
URL: https://use.typekit.com/rsq7tro.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:4a0:1338:28::c38a:ff0b , Germany, ASN201011 (NETZBETRIEB-GMBH, DE),
Reverse DNS
Software
nginx /
Resource Hash
c324859b9c02f61fe0d6ff8c163ff2f0d84813ebfa20b24218875a5f44c35bbe

Request headers

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
Referer
https://12factor.net/
Origin
https://12factor.net

Response headers

date
Mon, 01 Jun 2020 18:47:54 GMT
server
nginx
etag
"9299cfd98297b31b2a22c4864df86912200c4ce4"
status
200
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
22192
l
use.typekit.com/af/9b8762/00000000000000000000f0c5/27/
21 KB
21 KB
Font
General
Full URL
https://use.typekit.com/af/9b8762/00000000000000000000f0c5/27/l?subset_id=2&fvd=i7&v=3
Requested by
Host: use.typekit.com
URL: https://use.typekit.com/rsq7tro.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:4a0:1338:28::c38a:ff0b , Germany, ASN201011 (NETZBETRIEB-GMBH, DE),
Reverse DNS
Software
nginx /
Resource Hash
1a4b35abf32448a74471674e04e6b15c41e545d9b7e1a920cb224d1edc40fd69

Request headers

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
Referer
https://12factor.net/
Origin
https://12factor.net

Response headers

date
Mon, 01 Jun 2020 18:47:54 GMT
server
nginx
etag
"4f24fe419a753c23a70574cb88ef1d084fe930e9"
status
200
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
timing-allow-origin
*
content-length
21748
symbol.png
12factor.net/images/
2 KB
2 KB
Image
General
Full URL
https://12factor.net/images/symbol.png
Requested by
Host: 12factor.net
URL: https://12factor.net/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.212.117.40 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-212-117-40.compute-1.amazonaws.com
Software
thin /
Resource Hash
e064c695f74f04c9d850081e4b1bd76d07114feac9588d59bc9480568545c589
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://12factor.net/css/screen.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
Mon, 01 Jun 2020 18:47:53 GMT
Via
1.1 vegur
X-Content-Type-Options
nosniff
Last-Modified
Tue, 05 May 2020 16:15:15 GMT
Server
thin
Content-Type
image/png
Connection
keep-alive
Content-Length
1989
p.gif
p.typekit.net/
35 B
367 B
Image
General
Full URL
https://p.typekit.net/p.gif?s=1&k=rsq7tro&ht=tk&h=12factor.net&f=1870.9576.9577.9578.9579&a=488218&js=1.19.2&app=typekit&e=js&_=1591037274292
Requested by
Host: 12factor.net
URL: https://12factor.net/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:10:292::19fd , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
nginx /
Resource Hash
9b9265c69a5cc295d1ab0d04e0273b3677db1a6216ce2ccf4efc8c277ed84b39

Request headers

Referer
https://12factor.net/
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
Mon, 01 Jun 2020 18:47:54 GMT
Last-Modified
Fri, 14 Feb 2020 17:07:25 GMT
Server
nginx
ETag
"5e46d3cd-23"
Content-Type
image/gif
Access-Control-Allow-Origin
*
Cache-Control
max-age=604800
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
35
Expires
Mon, 02 Mar 2020 11:54:08 GMT

Verdicts & Comments Add Verdict or Comment

3 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| onformdata object| onpointerrawupdate object| Typekit

0 Cookies

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
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block