Submitted URL: https://www.posta.cepelakova.cz/
Effective URL: https://webmail.web4u.cz/
Submission: On September 22 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 14 HTTP transactions. The main IP is 81.91.86.29, located in Czech Republic and belongs to WEB4U, CZ. The main domain is webmail.web4u.cz.
TLS certificate: Issued by R3 on September 17th 2021. Valid for: 3 months.
This is the only time webmail.web4u.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 81.91.86.11 39790 (WEB4U)
2 16 81.91.86.29 39790 (WEB4U)
14 1
Apex Domain
Subdomains
Transfer
16 web4u.cz
webmail.web4u.cz
327 KB
1 cepelakova.cz
www.posta.cepelakova.cz
107 B
14 2
Domain Requested by
16 webmail.web4u.cz 2 redirects webmail.web4u.cz
1 www.posta.cepelakova.cz 1 redirects
14 2

This site contains no links.

Subject Issuer Validity Valid
webmail.web4u.cz
R3
2021-09-17 -
2021-12-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://webmail.web4u.cz/
Frame ID: 222B6F62FD2AB52CADC7EF2693F7D3F7
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

Webmail :: Vítejte v Webmail

Page URL History Show full URLs

  1. https://www.posta.cepelakova.cz/ HTTP 302
    http://webmail.web4u.cz/horde HTTP 301
    https://webmail.web4u.cz/horde HTTP 301
    https://webmail.web4u.cz/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery-ui.*\.js

Page Statistics

14
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

326 kB
Transfer

1038 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. https://www.posta.cepelakova.cz/ HTTP 302
    http://webmail.web4u.cz/horde HTTP 301
    https://webmail.web4u.cz/horde HTTP 301
    https://webmail.web4u.cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
webmail.web4u.cz/
Redirect Chain
  • https://www.posta.cepelakova.cz/
  • http://webmail.web4u.cz/horde
  • https://webmail.web4u.cz/horde
  • https://webmail.web4u.cz/
5 KB
3 KB
Document
General
Full URL
https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty / PHP/5.6.40-0+deb8u12
Resource Hash
131261444626c276833ddfb69c6502112e41aad8bad00c46002d86aa6062fc9a
Security Headers
Name Value
X-Frame-Options sameorigin

Request headers

:method
GET
:authority
webmail.web4u.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/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
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
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
openresty
date
Wed, 22 Sep 2021 02:32:30 GMT
content-type
text/html; charset=UTF-8
x-powered-by
PHP/5.6.40-0+deb8u12
set-cookie
roundcube_sessid=6bbko97d0sge9h3efradril005; path=/; secure; HttpOnly
expires
Wed, 22 Sep 2021 02:32:30 GMT
cache-control
private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0
pragma
no-cache
last-modified
Wed, 22 Sep 2021 02:32:30 GMT
x-frame-options
sameorigin
content-language
cs
vary
Accept-Encoding
content-encoding
gzip

Redirect headers

server
openresty
date
Wed, 22 Sep 2021 02:32:30 GMT
content-type
text/html; charset=iso-8859-1
content-length
315
location
https://webmail.web4u.cz
bootstrap.min.css
webmail.web4u.cz/skins/elastic/deps/
152 KB
23 KB
Stylesheet
General
Full URL
https://webmail.web4u.cz/skins/elastic/deps/bootstrap.min.css?s=1597086310
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
f9ddd1e64827cb0fa09d74aa581ecfd468212261fa170ec9baddbd678389b342

Request headers

:path
/skins/elastic/deps/bootstrap.min.css?s=1597086310
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:05:10 GMT
server
openresty
etag
"26041-5ac8aa22ee580-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
23198
styles.css
webmail.web4u.cz/skins/elastic/styles/
101 KB
19 KB
Stylesheet
General
Full URL
https://webmail.web4u.cz/skins/elastic/styles/styles.css?s=1597086298
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
7be8adede2f06532bc60694f1a065b6db1d1447951451229cedb9921856025bb

Request headers

:path
/skins/elastic/styles/styles.css?s=1597086298
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:58 GMT
server
openresty
etag
"194ab-5ac8aa177ca80-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
19629
jquery-ui.css
webmail.web4u.cz/plugins/jqueryui/themes/elastic/
33 KB
8 KB
Stylesheet
General
Full URL
https://webmail.web4u.cz/plugins/jqueryui/themes/elastic/jquery-ui.css?s=1597086297
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
06bd23ab85e71dcb4aabe629932bb6438fe0819cfd037fd5f53168af71db0c35

Request headers

:path
/plugins/jqueryui/themes/elastic/jquery-ui.css?s=1597086297
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:57 GMT
server
openresty
etag
"858e-5ac8aa1688840-gzip"
vary
Accept-Encoding
content-type
text/css
accept-ranges
bytes
content-length
8157
jquery.min.js
webmail.web4u.cz/program/js/
87 KB
31 KB
Script
General
Full URL
https://webmail.web4u.cz/program/js/jquery.min.js?s=1597086305
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
542ac2738d21d5ea4a39cd05efc447c3b5ca553f212f1bff44215d3f5f007a6f

Request headers

:path
/program/js/jquery.min.js?s=1597086305
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:05:05 GMT
server
openresty
etag
"15dfb-5ac8aa1e29a40-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
31474
common.min.js
webmail.web4u.cz/program/js/
13 KB
5 KB
Script
General
Full URL
https://webmail.web4u.cz/program/js/common.min.js?s=1597086298
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
753efdc34aa0463369369e8beba0129f264d71a02a2035a197599b5faf3889f2

Request headers

:path
/program/js/common.min.js?s=1597086298
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:58 GMT
server
openresty
etag
"3376-5ac8aa177ca80-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
4889
app.min.js
webmail.web4u.cz/program/js/
168 KB
48 KB
Script
General
Full URL
https://webmail.web4u.cz/program/js/app.min.js?s=1597086298
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
e49ef33af7ca609820d8d986f7c908a590993a3671982b68528021331c4e7cfe

Request headers

:path
/program/js/app.min.js?s=1597086298
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:58 GMT
server
openresty
etag
"29fd8-5ac8aa177ca80-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
48897
jstz.min.js
webmail.web4u.cz/program/js/
13 KB
5 KB
Script
General
Full URL
https://webmail.web4u.cz/program/js/jstz.min.js?s=1597086305
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
c9893f911334bfa540b0ab825cc670dfc4dfbdc6030d67e3658b496f5c7d344a

Request headers

:path
/program/js/jstz.min.js?s=1597086305
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:05:05 GMT
server
openresty
etag
"350a-5ac8aa1e29a40-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
4929
jquery-ui.min.js
webmail.web4u.cz/plugins/jqueryui/js/
254 KB
68 KB
Script
General
Full URL
https://webmail.web4u.cz/plugins/jqueryui/js/jquery-ui.min.js?s=1597086297
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
59a4c9a75c48cf979e66c5641230bda0e15dfff292666e56ffb52a5a96d78834

Request headers

:path
/plugins/jqueryui/js/jquery-ui.min.js?s=1597086297
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:57 GMT
server
openresty
etag
"3f6c0-5ac8aa1688840-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
jquery.ui.datepicker-cs.js
webmail.web4u.cz/plugins/jqueryui/js/i18n/
1 KB
811 B
Script
General
Full URL
https://webmail.web4u.cz/plugins/jqueryui/js/i18n/jquery.ui.datepicker-cs.js?s=1597086297
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
b0c2b58c649d61b1b8244a9fcc1a7e531abb68d0398884d977818ac8a2af68d0

Request headers

:path
/plugins/jqueryui/js/i18n/jquery.ui.datepicker-cs.js?s=1597086297
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:57 GMT
server
openresty
etag
"413-5ac8aa1688840-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
617
logo.svg
webmail.web4u.cz/skins/elastic/images/
888 B
583 B
Image
General
Full URL
https://webmail.web4u.cz/skins/elastic/images/logo.svg?s=1597086298
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
2b2d9c7a82f92976268b03e13c61f64ead91a3c63b97c59cef2acbf501f67618

Request headers

:path
/skins/elastic/images/logo.svg?s=1597086298
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:58 GMT
server
openresty
etag
"378-5ac8aa177ca80-gzip"
vary
Accept-Encoding
content-type
image/svg+xml
accept-ranges
bytes
content-length
395
bootstrap.bundle.min.js
webmail.web4u.cz/skins/elastic/deps/
77 KB
22 KB
Script
General
Full URL
https://webmail.web4u.cz/skins/elastic/deps/bootstrap.bundle.min.js?s=1597086310
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
3e735a9880bf0bf27c32641063cccc60d93c53a7a77306dd6221f3db3c57ea20

Request headers

:path
/skins/elastic/deps/bootstrap.bundle.min.js?s=1597086310
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:05:10 GMT
server
openresty
etag
"132fb-5ac8aa22ee580-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
22259
ui.min.js
webmail.web4u.cz/skins/elastic/
59 KB
19 KB
Script
General
Full URL
https://webmail.web4u.cz/skins/elastic/ui.min.js?s=1597086298
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
d121d589a86366cf825702742c5242bcaca10f6ec7bcdbeb3cb86e005f88df30

Request headers

:path
/skins/elastic/ui.min.js?s=1597086298
pragma
no-cache
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://webmail.web4u.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:58 GMT
server
openresty
etag
"eb07-5ac8aa177ca80-gzip"
vary
Accept-Encoding
content-type
application/javascript
accept-ranges
bytes
content-length
19212
fa-solid-900.woff2
webmail.web4u.cz/skins/elastic/fonts/
74 KB
74 KB
Font
General
Full URL
https://webmail.web4u.cz/skins/elastic/fonts/fa-solid-900.woff2
Requested by
Host: webmail.web4u.cz
URL: https://webmail.web4u.cz/skins/elastic/styles/styles.css?s=1597086298
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
81.91.86.29 , Czech Republic, ASN39790 (WEB4U, CZ),
Reverse DNS
webmail.web4u.cz
Software
openresty /
Resource Hash
cd398be1a91817126cef10224738e624358edf6f08043abad7e60c1aaeccc8d0

Request headers

sec-fetch-mode
cors
origin
https://webmail.web4u.cz
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
sec-fetch-dest
font
cookie
roundcube_sessid=6bbko97d0sge9h3efradril005
:path
/skins/elastic/fonts/fa-solid-900.woff2
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
webmail.web4u.cz
referer
https://webmail.web4u.cz/skins/elastic/styles/styles.css?s=1597086298
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://webmail.web4u.cz/skins/elastic/styles/styles.css?s=1597086298
Origin
https://webmail.web4u.cz
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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 02:32:30 GMT
content-encoding
gzip
last-modified
Mon, 10 Aug 2020 19:04:58 GMT
server
openresty
accept-ranges
bytes
etag
"126b0-5ac8aa177ca80-gzip"
vary
Accept-Encoding

Verdicts & Comments Add Verdict or Comment

27 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| onbeforexrselect boolean| originAgentCluster function| $ function| jQuery number| CONTROL_KEY number| SHIFT_KEY number| CONTROL_SHIFT_KEY function| roundcube_browser object| rcube_event function| rcube_event_engine function| rcube_check_email function| rcube_clone_object function| urlencode function| rcube_find_object function| rcube_mouse_is_over function| setCookie function| getCookie object| bw function| rcube_parse_query object| Base64 function| rcube_webmail object| jstz object| rcmail object| bootstrap function| rcube_elastic_ui object| UI function| __newInst

1 Cookies

Domain/Path Name / Value
webmail.web4u.cz/ Name: roundcube_sessid
Value: 6bbko97d0sge9h3efradril005

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