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mailserver.regionopt.net Open in urlscan Pro
91.240.209.3  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://mailserver.regionopt.net/
Effective URL: https://mailserver.regionopt.net/
Submission: On February 17 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 91.240.209.3, located in Kursk, Russian Federation and belongs to ASAVANT, RU. The main domain is mailserver.regionopt.net.
TLS certificate: Issued by AlphaSSL CA - SHA256 - G2 on April 12th 2022. Valid for: a year.
This is the only time mailserver.regionopt.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 10 91.240.209.3 199020 (ASAVANT)
9 2
Apex Domain
Subdomains		 Transfer
10 regionopt.net
mailserver.regionopt.net
1 MB
9 1
Domain Requested by
10 mailserver.regionopt.net 1 redirects mailserver.regionopt.net
9 1

This site contains no links.

Subject Issuer Validity Valid
*.regionopt.net
AlphaSSL CA - SHA256 - G2		 2022-04-12 -
2023-05-14		 a year crt.sh

This page contains 1 frames:

Primary Page: https://mailserver.regionopt.net/
Frame ID: 0045ABBD259C658CA52AFE48CA0A4729
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

mailcow UI

Page URL History Show full URLs

  1. http://mailserver.regionopt.net/ HTTP 301
    https://mailserver.regionopt.net/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

1067 kB
Transfer

2279 kB
Size

1
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://mailserver.regionopt.net/ HTTP 301
    https://mailserver.regionopt.net/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
mailserver.regionopt.net/
Redirect Chain
  • http://mailserver.regionopt.net/
  • https://mailserver.regionopt.net/
25 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
ab5f77e4d19169c367a5b05bbb45fa30c038705a4175b06ec73a35ef5953edf9
Security Headers
Name Value
Strict-Transport-Security max-age=15768000;
X-Content-Type-Options nosniff nosniff
X-Frame-Options SAMEORIGIN 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/110.0.5481.100 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

cache-control
no-store, no-cache, must-revalidate
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Fri, 17 Feb 2023 17:53:13 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
pragma
no-cache
referrer-policy
strict-origin
server
nginx
strict-transport-security
max-age=15768000;
vary
Accept-Encoding
x-content-type-options
nosniff nosniff
x-download-options
noopen
x-frame-options
SAMEORIGIN SAMEORIGIN
x-permitted-cross-domain-policies
none
x-robots-tag
none
x-xss-protection
1; mode=block

Redirect headers

Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Fri, 17 Feb 2023 17:53:12 GMT
Location
https://mailserver.regionopt.net/
Server
nginx
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
89516ce45c51b6816b944bd5df4a6cb3416381e8.css
mailserver.regionopt.net/cache/ 		817 KB
213 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/cache/89516ce45c51b6816b944bd5df4a6cb3416381e8.css
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
d720c90ab06bd98a4b61a5132feecc35a42db5d5661f992d18cfc583a9529591
Security Headers
Name Value
Strict-Transport-Security max-age=15768000;
X-Content-Type-Options nosniff, nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://mailserver.regionopt.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:13 GMT
strict-transport-security
max-age=15768000;
x-content-type-options
nosniff, nosniff
content-encoding
gzip
x-permitted-cross-domain-policies
none
x-xss-protection
1; mode=block
pragma
cache
referrer-policy
strict-origin
server
nginx
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
text/css; charset=utf-8
cache-control
max-age=31536000
x-robots-tag
none
expires
Sat, 17 Feb 2024 17:53:13 GMT
cow_mailcow.svg
mailserver.regionopt.net/img/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://mailserver.regionopt.net/img/cow_mailcow.svg
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
86a8eab3a89e2fa7c65a068a93ed9b94536d58d77d8a931665d101f94bd70786
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
en-US,en;q=0.9
Referer
https://mailserver.regionopt.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:13 GMT
x-content-type-options
nosniff
last-modified
Tue, 07 Feb 2023 09:29:13 GMT
server
nginx
etag
"63e219e9-38d8"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
14552
expires
Thu, 31 Dec 2037 23:55:55 GMT
4983cf8217fb81e78055b36a33e275e74c0cdb39.js
mailserver.regionopt.net/cache/ 		901 KB
308 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/cache/4983cf8217fb81e78055b36a33e275e74c0cdb39.js
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
15475524cb7bf2659dcfa5803c827d5fcdd67211f48ecec8c37ac5d6743db98d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000;
X-Content-Type-Options nosniff, nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://mailserver.regionopt.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:13 GMT
strict-transport-security
max-age=15768000;
x-content-type-options
nosniff, nosniff
content-encoding
gzip
x-permitted-cross-domain-policies
none
x-xss-protection
1; mode=block
pragma
cache
referrer-policy
strict-origin
server
nginx
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
x-robots-tag
none
expires
Sat, 17 Feb 2024 17:53:13 GMT
truncated
/ 		108 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8f27b2160255b0a3bbe960f0af6a1772a8514e2b3ba0acbeea1e622ebb5f3e4a

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		538 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
825310f9bcc8892559317bfc87fc28d5d7bad06c02d562b5740aafcf4b040803

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

Content-Type
image/svg+xml
bootstrap-icons.woff2
mailserver.regionopt.net/fonts/ 		100 KB
100 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/fonts/bootstrap-icons.woff2?524846017b983fc8ded9325d94ed40f3
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/cache/89516ce45c51b6816b944bd5df4a6cb3416381e8.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
c874e14c63db86c4c5318c77cb557fce7036645edc7d690dcc1d23b389631b13
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://mailserver.regionopt.net/
Origin
https://mailserver.regionopt.net
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:14 GMT
x-content-type-options
nosniff
last-modified
Tue, 07 Feb 2023 09:29:13 GMT
server
nginx
etag
"63e219e9-19088"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
102536
expires
Thu, 31 Dec 2037 23:55:55 GMT
noto-sans-v12-latin_greek_cyrillic-regular.woff2
mailserver.regionopt.net/fonts/ 		153 KB
154 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/fonts/noto-sans-v12-latin_greek_cyrillic-regular.woff2
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/cache/89516ce45c51b6816b944bd5df4a6cb3416381e8.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
16bb3d8fb5c371c9e4fa6b5f313c0a5e2edd911c0ce6d0f9c3cee01e9560a2b3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://mailserver.regionopt.net/
Origin
https://mailserver.regionopt.net
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:14 GMT
x-content-type-options
nosniff
last-modified
Tue, 07 Feb 2023 09:29:13 GMT
server
nginx
etag
"63e219e9-264d4"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
156884
expires
Thu, 31 Dec 2037 23:55:55 GMT
noto-sans-v12-latin_greek_cyrillic-700.woff2
mailserver.regionopt.net/fonts/ 		152 KB
152 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/fonts/noto-sans-v12-latin_greek_cyrillic-700.woff2
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/cache/89516ce45c51b6816b944bd5df4a6cb3416381e8.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
6a2f4003a98a3d8b367702823291c5e43078623288deff831d9d83c8f2db9b16
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://mailserver.regionopt.net/
Origin
https://mailserver.regionopt.net
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:14 GMT
x-content-type-options
nosniff
last-modified
Tue, 07 Feb 2023 09:29:13 GMT
server
nginx
etag
"63e219e9-25e10"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
155152
expires
Thu, 31 Dec 2037 23:55:55 GMT
noto-sans-v12-latin_greek_cyrillic-italic.woff2
mailserver.regionopt.net/fonts/ 		116 KB
117 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/fonts/noto-sans-v12-latin_greek_cyrillic-italic.woff2
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/cache/89516ce45c51b6816b944bd5df4a6cb3416381e8.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
a954c0a79c10d3b1bc92da8061a74c4bf99ade39a5f0b385de63e14e569a23db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://mailserver.regionopt.net/
Origin
https://mailserver.regionopt.net
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 17:53:14 GMT
x-content-type-options
nosniff
last-modified
Tue, 07 Feb 2023 09:29:13 GMT
server
nginx
etag
"63e219e9-1d1d8"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
119256
expires
Thu, 31 Dec 2037 23:55:55 GMT
html
mailserver.regionopt.net/api/v1/get/passwordpolicy/ 		0
401 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://mailserver.regionopt.net/api/v1/get/passwordpolicy/html
Requested by
Host: mailserver.regionopt.net
URL: https://mailserver.regionopt.net/cache/4983cf8217fb81e78055b36a33e275e74c0cdb39.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
91.240.209.3 Kursk, Russian Federation, ASN199020 (ASAVANT, RU),
Reverse DNS
smtp.regionopt.net
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15768000;
X-Content-Type-Options nosniff, nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Referer
https://mailserver.regionopt.net/
X-Requested-With
XMLHttpRequest
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Feb 2023 17:53:14 GMT
strict-transport-security
max-age=15768000;
x-content-type-options
nosniff, nosniff
referrer-policy
strict-origin
server
nginx
x-permitted-cross-domain-policies
none
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/json
cache-control
no-store, no-cache, must-revalidate
x-robots-tag
none
x-xss-protection
1; mode=block
expires
Thu, 19 Nov 1981 08:52:00 GMT

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.

boolean| credentialless object| oncontentvisibilityautostatechange undefined| head undefined| link function| escapeHtml function| unescapeHtml function| addTag function| $ function| jQuery number| uidEvent object| bootstrap object| noUiSlider function| DataTable function| Chart object| ChartDataLabels function| markdownit object| lang_footer object| lang_acl object| lang_tfa object| lang_fido2 number| docker_timeout string| mailcow_cc_role string| last_login object| mailcow_info function| setLang function| arrayBufferToBase64 function| recursiveBase64StrToArrayBuffer boolean| mass_action function| mailcow_alert_box

1 Cookies

Domain/Path Name / Value
mailserver.regionopt.net/ Name: PHPSESSID
Value: 95fca1202ac727f6f153a58ee1d002df

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=15768000;
X-Content-Type-Options nosniff nosniff
X-Frame-Options SAMEORIGIN SAMEORIGIN
X-Xss-Protection 1; mode=block