Submitted URL: https://post.rrn.su/
Effective URL: https://post.rrn.su/sso/login
Submission: On August 03 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 2a00:ab00:403:17::ff1:ce, located in Russian Federation and belongs to SELECTEL, RU. The main domain is post.rrn.su.
TLS certificate: Issued by R3 on August 3rd 2022. Valid for: 3 months.
This is the only time post.rrn.su was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 9 2a00:ab00:403... 49505 (SELECTEL)
7 1
Apex Domain
Subdomains
Transfer
9 rrn.su
post.rrn.su
472 KB
7 1
Domain Requested by
9 post.rrn.su 2 redirects post.rrn.su
7 1

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

Domain
rrn.su
mailu.io
flask.palletsprojects.com
adminlte.io
github.com
Subject Issuer Validity Valid
post.rrn.su
R3
2022-08-03 -
2022-11-01
3 months crt.sh

This page contains 1 frames:

Primary Page: https://post.rrn.su/sso/login
Frame ID: 1235A5C0A8731A09E2ACB2966AE631DD
Requests: 7 HTTP requests in this frame

Screenshot

Page Title

Mailu-Admin | Post office

Page URL History Show full URLs

  1. https://post.rrn.su/ HTTP 301
    https://post.rrn.su/web/ HTTP 302
    https://post.rrn.su/sso/login Page URL

Page Statistics

7
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

472 kB
Transfer

1983 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. https://post.rrn.su/ HTTP 301
    https://post.rrn.su/web/ HTTP 302
    https://post.rrn.su/sso/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request login
post.rrn.su/sso/
Redirect Chain
  • https://post.rrn.su/
  • https://post.rrn.su/web/
  • https://post.rrn.su/sso/login
6 KB
2 KB
Document
General
Full URL
https://post.rrn.su/sso/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
e473dda911116501b2d355745fef22c96edb2b576e66b53d8ccb11a88f9d4914
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
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/104.0.5112.79 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-encoding
gzip
content-type
text/html; charset=utf-8
date
Wed, 03 Aug 2022 11:19:26 GMT
referrer-policy
same-origin
server
nginx
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-xss-protection
1; mode=block

Redirect headers

content-length
138
content-type
text/html
date
Wed, 03 Aug 2022 11:19:26 GMT
location
/sso/login
referrer-policy
same-origin
server
nginx
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-permitted-cross-domain-policies
none
x-xss-protection
1; mode=block
vendor.css
post.rrn.su/static/
1 MB
167 KB
Stylesheet
General
Full URL
https://post.rrn.su/static/vendor.css
Requested by
Host: post.rrn.su
URL: https://post.rrn.su/sso/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
38826a542afcb1f70a69f0f460e6d2c4bdb578f5fd33a1007fd1393a223d4cb9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://post.rrn.su/sso/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Wed, 03 Aug 2022 11:19:26 GMT
content-encoding
gzip
referrer-policy
same-origin
last-modified
Wed, 06 Jul 2022 12:43:52 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
x-permitted-cross-domain-policies
none
cache-control
no-cache
content-disposition
inline; filename=vendor.css
strict-transport-security
max-age=31536000
x-xss-protection
1; mode=block
x-content-type-options
nosniff
app.css
post.rrn.su/static/
715 B
747 B
Stylesheet
General
Full URL
https://post.rrn.su/static/app.css
Requested by
Host: post.rrn.su
URL: https://post.rrn.su/sso/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
b8eabec65edb6e62cbda2b51873b456186d3fe4505f1fde0a3851e118470c844
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://post.rrn.su/sso/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Wed, 03 Aug 2022 11:19:26 GMT
content-encoding
gzip
referrer-policy
same-origin
last-modified
Wed, 06 Jul 2022 12:43:52 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
x-permitted-cross-domain-policies
none
cache-control
no-cache
content-disposition
inline; filename=app.css
strict-transport-security
max-age=31536000
x-xss-protection
1; mode=block
x-content-type-options
nosniff
mailu.png
post.rrn.su/static/
5 KB
5 KB
Image
General
Full URL
https://post.rrn.su/static/mailu.png
Requested by
Host: post.rrn.su
URL: https://post.rrn.su/sso/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
2c82a4d7e6b2750025fbd444170502a16588b999f013231a0b0d04344989331e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://post.rrn.su/sso/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Wed, 03 Aug 2022 11:19:26 GMT
referrer-policy
same-origin
last-modified
Wed, 06 Jul 2022 12:43:52 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
image/png
x-xss-protection
1; mode=block
x-permitted-cross-domain-policies
none
cache-control
no-cache
content-disposition
inline; filename=mailu.png
strict-transport-security
max-age=31536000
content-length
4935
x-content-type-options
nosniff
vendor.js
post.rrn.su/static/
583 KB
216 KB
Script
General
Full URL
https://post.rrn.su/static/vendor.js
Requested by
Host: post.rrn.su
URL: https://post.rrn.su/sso/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
606ef1d3f093898e315e3dd8aadadeb8213e4493054d88ef53c9463da68a064c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://post.rrn.su/sso/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Wed, 03 Aug 2022 11:19:26 GMT
content-encoding
gzip
referrer-policy
same-origin
last-modified
Wed, 06 Jul 2022 12:43:52 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
x-permitted-cross-domain-policies
none
cache-control
no-cache
content-disposition
inline; filename=vendor.js
strict-transport-security
max-age=31536000
x-xss-protection
1; mode=block
x-content-type-options
nosniff
app.js
post.rrn.su/static/
10 KB
4 KB
Script
General
Full URL
https://post.rrn.su/static/app.js
Requested by
Host: post.rrn.su
URL: https://post.rrn.su/sso/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
20c3f5ab62b9cdee8292e282a1d198feed01fd071fcaf4982d9a5ea2729f12af
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://post.rrn.su/sso/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Wed, 03 Aug 2022 11:19:26 GMT
content-encoding
gzip
referrer-policy
same-origin
last-modified
Wed, 06 Jul 2022 12:43:52 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
x-permitted-cross-domain-policies
none
cache-control
no-cache
content-disposition
inline; filename=app.js
strict-transport-security
max-age=31536000
x-xss-protection
1; mode=block
x-content-type-options
nosniff
fa-solid-900.woff2
post.rrn.su/static/
76 KB
77 KB
Font
General
Full URL
https://post.rrn.su/static/fa-solid-900.woff2
Requested by
Host: post.rrn.su
URL: https://post.rrn.su/static/vendor.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:ab00:403:17::ff1:ce , Russian Federation, ASN49505 (SELECTEL, RU),
Reverse DNS
Software
nginx /
Resource Hash
9834b82ad26e2a37583d22676a12dd2eb0fe7c80356a2114d0db1aa8b3899537
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://post.rrn.su/static/vendor.css
Origin
https://post.rrn.su
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Wed, 03 Aug 2022 11:19:26 GMT
referrer-policy
same-origin
last-modified
Wed, 06 Jul 2022 12:43:52 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
application/octet-stream
x-xss-protection
1; mode=block
x-permitted-cross-domain-policies
none
cache-control
no-cache
content-disposition
inline; filename=fa-solid-900.woff2
strict-transport-security
max-age=31536000
content-length
78268
x-content-type-options
nosniff

Verdicts & Comments Add Verdict or Comment

9 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| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| webpackChunkmailu

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
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block