URL: https://postak.write.cz/
Submission: On April 09 via automatic, source certstream-suspicious

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 3 HTTP transactions. The main IP is 94.23.173.137, located in France and belongs to OVH, FR. The main domain is postak.write.cz.
TLS certificate: Issued by R3 on April 9th 2021. Valid for: 3 months.
This is the only time postak.write.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 94.23.173.137 16276 (OVH)
3 1
Apex Domain
Subdomains
Transfer
3 write.cz
postak.write.cz
20 KB
3 1
Domain Requested by
3 postak.write.cz postak.write.cz
3 1

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

Domain
www.zimbra.com
blog.zimbra.com
wiki.zimbra.com
Subject Issuer Validity Valid
postak.write.cz
R3
2021-04-09 -
2021-07-08
3 months crt.sh

This page contains 1 frames:

Primary Page: https://postak.write.cz/
Frame ID: 63480CB60298DDE6929013499A690442
Requests: 3 HTTP requests in this frame

Screenshot


Detected technologies

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

Page Statistics

3
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

20 kB
Transfer

74 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
postak.write.cz/
13 KB
5 KB
Document
General
Full URL
https://postak.write.cz/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
94.23.173.137 , France, ASN16276 (OVH, FR),
Reverse DNS
postak.write.cz
Software
nginx /
Resource Hash
3daa9bd823a9b6a185156d78c1c9fd8e13143909356a4e1e1ab75e972d85fccf
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
postak.write.cz
: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

server
nginx
date
Fri, 09 Apr 2021 20:42:08 GMT
content-type
text/html;charset=utf-8
x-frame-options
SAMEORIGIN
expires
-1
cache-control
no-store, no-cache, must-revalidate, max-age=0
pragma
no-cache
content-language
en-US
set-cookie
ZM_TEST=true;Secure ZM_LOGIN_CSRF=2f897f66-e43f-4ad4-9510-0493e13618fa;Secure;HttpOnly
vary
User-Agent Accept-Encoding
x-ua-compatible
IE=edge
content-encoding
gzip
common,login,zhtml,skin.css
postak.write.cz/css/
58 KB
12 KB
Stylesheet
General
Full URL
https://postak.write.cz/css/common,login,zhtml,skin.css?skin=harmony&v=210209210459
Requested by
Host: postak.write.cz
URL: https://postak.write.cz/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
94.23.173.137 , France, ASN16276 (OVH, FR),
Reverse DNS
postak.write.cz
Software
nginx /
Resource Hash
b3a71182fcafedde80b87cb1d2700b13748c93fe6636a18b71965da4341a7ecb
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://postak.write.cz/
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
Fri, 09 Apr 2021 20:42:08 GMT
content-encoding
gzip
vary
User-Agent, Accept-Encoding
server
nginx
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
public, max-age=2595600
expires
ne, 9 kv 2021 21:42:08 GMT
LoginBanner_white.png
postak.write.cz/skins/_base/logos/
3 KB
3 KB
Image
General
Full URL
https://postak.write.cz/skins/_base/logos/LoginBanner_white.png?v=210209210459
Requested by
Host: postak.write.cz
URL: https://postak.write.cz/css/common,login,zhtml,skin.css?skin=harmony&v=210209210459
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
94.23.173.137 , France, ASN16276 (OVH, FR),
Reverse DNS
postak.write.cz
Software
nginx /
Resource Hash
8db258b55ceabeb5c9c8bf41f59a2743c579cfcee58c34cacc945ad9c01d6ef1
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://postak.write.cz/css/common,login,zhtml,skin.css?skin=harmony&v=210209210459
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
Fri, 09 Apr 2021 20:42:08 GMT
last-modified
Wed, 10 Feb 2021 01:31:12 GMT
server
nginx
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
public, max-age=2595600
accept-ranges
bytes
content-length
3299
expires
ne, 9 kv 2021 21:42:08 GMT

Verdicts & Comments Add Verdict or Comment

17 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| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated function| ZmSkin object| link function| clientChange function| showWhatsThis function| forgotPassword function| onLoad function| BaseSkin object| skin

2 Cookies

Domain/Path Name / Value
postak.write.cz/ Name: ZM_LOGIN_CSRF
Value: 2f897f66-e43f-4ad4-9510-0493e13618fa
postak.write.cz/ Name: ZM_TEST
Value: true

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-Frame-Options SAMEORIGIN

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.

postak.write.cz
94.23.173.137
3daa9bd823a9b6a185156d78c1c9fd8e13143909356a4e1e1ab75e972d85fccf
8db258b55ceabeb5c9c8bf41f59a2743c579cfcee58c34cacc945ad9c01d6ef1
b3a71182fcafedde80b87cb1d2700b13748c93fe6636a18b71965da4341a7ecb