URL: https://posta.soc.cas.cz/
Submission: On September 27 via automatic, source certstream-suspicious — Scanned from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 147.231.52.100, located in Prague, Czech Republic and belongs to CESNET2, CZ. The main domain is posta.soc.cas.cz.
TLS certificate: Issued by GEANT OV RSA CA 4 on June 27th 2024. Valid for: a year.
This is the only time posta.soc.cas.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
14 147.231.52.100 2852 (CESNET2)
14 1
Apex Domain
Subdomains
Transfer
14 cas.cz
posta.soc.cas.cz
357 KB
14 1
Domain Requested by
14 posta.soc.cas.cz posta.soc.cas.cz
14 1

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

Domain
www.soc.cas.cz
Subject Issuer Validity Valid
posta.soc.cas.cz
GEANT OV RSA CA 4
2024-06-27 -
2025-06-27
a year crt.sh

This page contains 1 frames:

Primary Page: https://posta.soc.cas.cz/
Frame ID: 8E764AD51CFE88330ECF4F2425FEE51F
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

Webmail Sociologický ústav AV ČR, v. v. i. :: Welcome to Webmail Sociologický ústav AV ČR, v. v. i.

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

1
Domains

1
Subdomains

1
IPs

1
Countries

357 kB
Transfer

1104 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
posta.soc.cas.cz/
6 KB
3 KB
Document
General
Full URL
https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
9e13e73848e7031b97bba987f85d4b0bbf6a778dc38d222d7efb8e3290b627eb
Security Headers
Name Value
X-Frame-Options sameorigin

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

Cache-Control
private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0
Connection
Keep-Alive
Content-Encoding
gzip
Content-Language
en
Content-Type
text/html; charset=UTF-8
Date
Fri, 27 Sep 2024 20:44:15 GMT
Expires
Fri, 27 Sep 2024 20:44:15 GMT
Keep-Alive
timeout=5, max=100
Last-Modified
Fri, 27 Sep 2024 20:44:15 GMT
Pragma
no-cache
Server
Apache/2.4.62
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Frame-Options
sameorigin
bootstrap.min.css
posta.soc.cas.cz/skins/elastic/deps/
157 KB
24 KB
Stylesheet
General
Full URL
https://posta.soc.cas.cz/skins/elastic/deps/bootstrap.min.css?s=1699175485
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
3cb5b7ae5053d743996378c35733560214d3d896ade5c0de0d8b13a97f43039e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"2725b-609641f31c940-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
23877
Keep-Alive
timeout=5, max=99
Date
Fri, 27 Sep 2024 20:44:15 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:25 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
text/css
styles.min.css
posta.soc.cas.cz/skins/elastic/styles/
117 KB
22 KB
Stylesheet
General
Full URL
https://posta.soc.cas.cz/skins/elastic/styles/styles.min.css?s=1699175466
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
31df675dd62d43348dfd9b4cf6e00c650496da51749b126eea051d195879c3f3

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"1d320-609641e0fde80-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
22204
Keep-Alive
timeout=5, max=98
Date
Fri, 27 Sep 2024 20:44:16 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:06 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
text/css
jquery-ui.min.css
posta.soc.cas.cz/plugins/jqueryui/themes/elastic/
29 KB
8 KB
Stylesheet
General
Full URL
https://posta.soc.cas.cz/plugins/jqueryui/themes/elastic/jquery-ui.min.css?s=1699175465
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
b3805c77dc478fd0e6a66140c13cc9ab7d26832c136f48aa418490035d7cb095

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"72ff-609641e009c40-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
7419
Keep-Alive
timeout=5, max=97
Date
Fri, 27 Sep 2024 20:44:16 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:05 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
text/css
jquery.min.js
posta.soc.cas.cz/program/js/
89 KB
31 KB
Script
General
Full URL
https://posta.soc.cas.cz/program/js/jquery.min.js?s=1699175471
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
5641ed21773230a8110279658abac57bb5b4abc7bf4091946c5e61e8f0021f55

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"1632e-609641e5c29c0-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
31705
Keep-Alive
timeout=5, max=96
Date
Fri, 27 Sep 2024 20:44:16 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:11 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
common.min.js
posta.soc.cas.cz/program/js/
12 KB
5 KB
Script
General
Full URL
https://posta.soc.cas.cz/program/js/common.min.js?s=1699175465
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
08bf7a712ce3944d218f618ee6fa4131bd97bcc1891d1f9b7bd2ba116baf27fa

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"31f5-609641e009c40-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
4855
Keep-Alive
timeout=5, max=95
Date
Fri, 27 Sep 2024 20:44:16 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:05 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
app.min.js
posta.soc.cas.cz/program/js/
170 KB
48 KB
Script
General
Full URL
https://posta.soc.cas.cz/program/js/app.min.js?s=1699175465
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
4dcff48fc4abbddf5479b617713c157e0f03860a19f4e3dc42264c079b9781bf

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"2a83d-609641e009c40-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
48676
Keep-Alive
timeout=5, max=94
Date
Fri, 27 Sep 2024 20:44:17 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:05 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
jstz.min.js
posta.soc.cas.cz/program/js/
14 KB
5 KB
Script
General
Full URL
https://posta.soc.cas.cz/program/js/jstz.min.js?s=1699175471
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
716ece8deb8412f7ec95ab395c92f6515bb8d8b792fd7480c014cdc6f063452a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"360b-609641e5c29c0-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
5013
Keep-Alive
timeout=5, max=93
Date
Fri, 27 Sep 2024 20:44:17 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:11 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
jquery-ui.min.js
posta.soc.cas.cz/plugins/jqueryui/js/
254 KB
68 KB
Script
General
Full URL
https://posta.soc.cas.cz/plugins/jqueryui/js/jquery-ui.min.js?s=1699175465
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
59a4c9a75c48cf979e66c5641230bda0e15dfff292666e56ffb52a5a96d78834

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
"3f6c0-609641e009c40-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Date
Fri, 27 Sep 2024 20:44:17 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:05 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
SOU_z_trn.jpg
posta.soc.cas.cz/
26 KB
26 KB
Image
General
Full URL
https://posta.soc.cas.cz/SOU_z_trn.jpg
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
3378462523c360bb749c0ceb964676e352fded4868732eed5fd4840362b04e1e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"670b-5cfbaf6246400-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
26402
Keep-Alive
timeout=5, max=100
Date
Fri, 27 Sep 2024 20:44:17 GMT
Last-Modified
Mon, 01 Nov 2021 14:26:24 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
image/jpeg
bootstrap.bundle.min.js
posta.soc.cas.cz/skins/elastic/deps/
82 KB
22 KB
Script
General
Full URL
https://posta.soc.cas.cz/skins/elastic/deps/bootstrap.bundle.min.js?s=1699175485
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
19b51730c10082760e6d9b82c1342e60855f98d2666c64e4eb758d26b1a0c840

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"14888-609641f31c940-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
21767
Keep-Alive
timeout=5, max=100
Date
Fri, 27 Sep 2024 20:44:17 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:25 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
ui.min.js
posta.soc.cas.cz/skins/elastic/
59 KB
19 KB
Script
General
Full URL
https://posta.soc.cas.cz/skins/elastic/ui.min.js?s=1699175466
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
5a6a4d9f6477096170f94cd9a9ed3047c840b537a55a7942f3aed2a34dbbe426

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"ed2b-609641e0fde80-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
19424
Keep-Alive
timeout=5, max=99
Date
Fri, 27 Sep 2024 20:44:18 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:06 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
application/javascript
fa-solid-900.woff2
posta.soc.cas.cz/skins/elastic/fonts/
74 KB
74 KB
Font
General
Full URL
https://posta.soc.cas.cz/skins/elastic/fonts/fa-solid-900.woff2
Requested by
Host: posta.soc.cas.cz
URL: https://posta.soc.cas.cz/skins/elastic/styles/styles.min.css?s=1699175466
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
cd398be1a91817126cef10224738e624358edf6f08043abad7e60c1aaeccc8d0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://posta.soc.cas.cz
Referer
https://posta.soc.cas.cz/skins/elastic/styles/styles.min.css?s=1699175466

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
"126b0-609641e0fde80-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Date
Fri, 27 Sep 2024 20:44:18 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:06 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
font/woff2
favicon.ico
posta.soc.cas.cz/skins/elastic/images/
17 KB
2 KB
Other
General
Full URL
https://posta.soc.cas.cz/skins/elastic/images/favicon.ico?s=1699175466
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
147.231.52.100 Prague, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
mailweb.soc.cas.cz
Software
Apache/2.4.62 /
Resource Hash
7b30e499996ec4631848d3509d803d9311f5d71999212f2f4c1ca7af8f24eb69

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://posta.soc.cas.cz/

Response headers

Content-Encoding
gzip
ETag
"423e-609641e0fde80-gzip"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1693
Keep-Alive
timeout=5, max=98
Date
Fri, 27 Sep 2024 20:44:18 GMT
Last-Modified
Sun, 05 Nov 2023 09:11:06 GMT
Vary
Accept-Encoding
Server
Apache/2.4.62
Content-Type
image/vnd.microsoft.icon

Verdicts & Comments Add Verdict or Comment

26 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.

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 object| pattern function| rcube_webmail object| jstz object| rcmail object| bootstrap function| rcube_elastic_ui function| __newInst object| UI

1 Cookies

Domain/Path Name / Value
posta.soc.cas.cz/ Name: roundcube_sessid
Value: 25tviv5oekmc8cr15fj47sm6jp

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