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posta.vsb.cz Open in urlscan Pro
2001:718:1001:149::70  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://posta.vsb.cz/
Effective URL: https://posta.vsb.cz/
Submission: On October 25 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 12 HTTP transactions. The main IP is 2001:718:1001:149::70, located in Ostrava, Czech Republic and belongs to CESNET2, CZ. The main domain is posta.vsb.cz.
TLS certificate: Issued by GEANT OV RSA CA 4 on September 8th 2023. Valid for: a year.
This is the only time posta.vsb.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 9 2001:718:1001... 2852 (CESNET2)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2001:718:1001... 2852 (CESNET2)
1 2a04:4e42:200... 54113 (FASTLY)
12 4
Apex Domain
Subdomains		 Transfer
10 vsb.cz
posta.vsb.cz
www.vsb.cz
65 KB
2 bootstrapcdn.com
stackpath.bootstrapcdn.com — Cisco Umbrella Rank: 3030
40 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 925
24 KB
12 3
Domain Requested by
9 posta.vsb.cz 1 redirects posta.vsb.cz
2 stackpath.bootstrapcdn.com posta.vsb.cz
1 code.jquery.com posta.vsb.cz
1 www.vsb.cz posta.vsb.cz
12 4

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

Domain
idoc.vsb.cz
office365.vsb.cz
hromadne-emaily.vsb.cz
cdrive.vsb.cz
innet.vsb.cz
Subject Issuer Validity Valid
posta.vsb.cz
GEANT OV RSA CA 4		 2023-09-08 -
2024-09-07		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-12-30 -
2023-12-30		 a year crt.sh
www.vsb.cz
GEANT OV RSA CA 4		 2023-10-19 -
2024-10-18		 a year crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA		 2023-07-11 -
2024-07-14		 a year crt.sh

This page contains 1 frames:

Primary Page: https://posta.vsb.cz/
Frame ID: B079951ACEF134B95BF92373940C56DD
Requests: 12 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

posta.vsb.cz

Page URL History Show full URLs

  1. http://posta.vsb.cz/ HTTP 301
    https://posta.vsb.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[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

12
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

129 kB
Transfer

351 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. http://posta.vsb.cz/ HTTP 301
    https://posta.vsb.cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
posta.vsb.cz/
Redirect Chain
  • http://posta.vsb.cz/
  • https://posta.vsb.cz/
10 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
ce4c66d8316ebe67d5ef17ab4ba0803e3155d3980cf2402d321fe550487f22a2

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html
Date
Wed, 25 Oct 2023 15:09:50 GMT
ETag
W/"64f98f8f-27cc"
Last-Modified
Thu, 07 Sep 2023 08:53:35 GMT
Server
nginx/1.22.1
Transfer-Encoding
chunked

Redirect headers

Connection
keep-alive
Content-Length
169
Content-Type
text/html
Date
Wed, 25 Oct 2023 15:09:50 GMT
Location
https://posta.vsb.cz/
Server
nginx/1.22.1
bootstrap.min.css
stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/ 		152 KB
24 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
60b19e5da6a9234ff9220668a5ec1125c157a268513256188ee80f2d2c8d8d36
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://posta.vsb.cz/
Origin
https://posta.vsb.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/118.0.5993.88 Safari/537.36

Response headers

date
Wed, 25 Oct 2023 15:09:50 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
1078
age
872868
cdn-cachedat
01/04/2023 11:35:40
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:08 GMT
cdn-proxyver
1.03
cdn-requestpullcode
200
server
cloudflare
etag
W/"a15c2ac3234aa8f6064ef9c1f7383c37"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
d89120ca1ac56864856f4d018f73d5dd
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
81bb62062c633a8b-FRA
cdn-requestpullsuccess
True
styles.css
posta.vsb.cz/ 		2 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://posta.vsb.cz/styles.css
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
fc15c79ba12347d58d648094349a4d2d1c926a794ca158f44da44f2f1d4e962c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://posta.vsb.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:54:14 GMT
Server
nginx/1.22.1
ETag
"64f98fb6-6d5"
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1749
vsb_cs.svg
www.vsb.cz/share/webresources/logos/full/vsb/ 		6 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.vsb.cz/share/webresources/logos/full/vsb/vsb_cs.svg
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:100::83 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.14.1 /
Resource Hash
62a328b7723382a7c87bafe6239ad6021f540692d2b4be10ca074d89388214b3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://posta.vsb.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Content-Encoding
gzip
Last-Modified
Mon, 17 Dec 2018 01:33:30 GMT
Server
nginx/1.14.1
ETag
W/"5c16fcea-18e7"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
image/svg+xml
Cache-Control
no-cache
X-Webcache-Hostname
wc6.vsb.cz
Connection
keep-alive
Expires
Wed, 25 Oct 2023 15:09:49 GMT
flag-cr.png
posta.vsb.cz/images/ 		849 B
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://posta.vsb.cz/images/flag-cr.png
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
2db01ff2e46696a2a9ffa5d4f5af6f2e95bef36e12aa0eb7e05045e73c0396ad

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://posta.vsb.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:52:44 GMT
Server
nginx/1.22.1
ETag
"64f98f5c-351"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
849
flag-uk.png
posta.vsb.cz/images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://posta.vsb.cz/images/flag-uk.png
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
347ee97a492f79675749d03533810ff899ee6a784b4e156f3e0a7613cdfb3d40

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://posta.vsb.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:52:44 GMT
Server
nginx/1.22.1
ETag
"64f98f5c-6e7"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1767
jquery-3.3.1.slim.min.js
code.jquery.com/ 		68 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://code.jquery.com/jquery-3.3.1.slim.min.js
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
dde76b9b2b90d30eb97fc81f06caa8c338c97b688cea7d2729c88f529f32fbb1

Request headers

Referer
https://posta.vsb.cz/
Origin
https://posta.vsb.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/118.0.5993.88 Safari/537.36

Response headers

date
Wed, 25 Oct 2023 15:09:50 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
3444386
x-cache
HIT, HIT
content-length
24038
x-served-by
cache-lga21982-LGA, cache-fra-eddf8230056-FRA
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1698246590.385068,VS0,VE0
etag
W/"28feccc0-1111d"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=604800
accept-ranges
bytes
x-cache-hits
116, 18018
bootstrap.min.js
stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/ 		57 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0a34a87842c539c1f4feec56bba982fd596b73500046a6e6fe38a22260c6577b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://posta.vsb.cz/
Origin
https://posta.vsb.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/118.0.5993.88 Safari/537.36

Response headers

date
Wed, 25 Oct 2023 15:09:50 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
1079
age
872868
cdn-cachedat
01/05/2023 11:06:25
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:08 GMT
cdn-proxyver
1.03
cdn-requestpullcode
200
server
cloudflare
etag
W/"e1d98d47689e00f8ecbc5d9f61bdb42e"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
4f65acd61c8b6800f8285a0e339dbab1
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
81bb62062c643a8b-FRA
cdn-requestpullsuccess
True
jquery.matchHeight-min.js
posta.vsb.cz/ 		3 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://posta.vsb.cz/jquery.matchHeight-min.js
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
fa87904726726364ad19a7c4b2f2b20ee10637325601b5aa88ed8bfdcb7117a7

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://posta.vsb.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:54:06 GMT
Server
nginx/1.22.1
ETag
"64f98fae-d34"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3380
functions.js
posta.vsb.cz/ 		68 B
317 B 		Script
General
Check archive.org
Download Go to
Full URL
https://posta.vsb.cz/functions.js
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
3ae1fb4ce23201bb055aa39d49394d9248c8af48b36eb4be854679d3e64e897e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://posta.vsb.cz/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:53:20 GMT
Server
nginx/1.22.1
ETag
"64f98f80-44"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
68
Drive-Bold.woff2
posta.vsb.cz/fonts/ 		26 KB
26 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://posta.vsb.cz/fonts/Drive-Bold.woff2
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/styles.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
f7e5ed23b0cd8bab79cc0d217820957a37889a0d89f69c3acf4bb88dac0cdedc

Request headers

Referer
https://posta.vsb.cz/styles.css
Origin
https://posta.vsb.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/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:52:14 GMT
Server
nginx/1.22.1
ETag
"64f98f3e-66bc"
Content-Type
font/woff2
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
26300
Drive-Regular.woff2
posta.vsb.cz/fonts/ 		24 KB
25 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://posta.vsb.cz/fonts/Drive-Regular.woff2
Requested by
Host: posta.vsb.cz
URL: https://posta.vsb.cz/styles.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2001:718:1001:149::70 Ostrava, Czech Republic, ASN2852 (CESNET2, CZ),
Reverse DNS
Software
nginx/1.22.1 /
Resource Hash
c262f1900b58922aaad7860a73bbc9b746cbc058f6b9f7a01b46470479d1ac8a

Request headers

Referer
https://posta.vsb.cz/styles.css
Origin
https://posta.vsb.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/118.0.5993.88 Safari/537.36

Response headers

Date
Wed, 25 Oct 2023 15:09:50 GMT
Last-Modified
Thu, 07 Sep 2023 08:52:14 GMT
Server
nginx/1.22.1
ETag
"64f98f3e-61f8"
Content-Type
font/woff2
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
25080

Verdicts & Comments Add Verdict or Comment

3 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 object| bootstrap

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