prirucka.ujc.cas.cz Open in urlscan Pro
147.251.51.77 Public Scan

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Submitted URL:
http://prirucka.ujc.cas.cz/
Effective URL:
https://prirucka.ujc.cas.cz/
Submission: On February 19 via manual (February 19th 2021, 9:38:01 am UTC) from US

Summary HTTP 9 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 147.251.51.77, located in Krtiny, Czech Republic and belongs to CESNET2, CZ. The main domain is prirucka.ujc.cas.cz.
TLS certificate: Issued by R3 on January 29th 2021. Valid for: 3 months.

This is the only time prirucka.ujc.cas.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
1 10	147.251.51.77 147.251.51.77		2852 (CESNET2) (CESNET2)
9	1

10 147.251.51.77 (Krtiny, Czech Republic) 1 redirects

ASN2852 (CESNET2, CZ)
PTR: ainia.fi.muni.cz

prirucka.ujc.cas.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
10	cas.cz 1 redirects prirucka.ujc.cas.cz	246 KB
9	1

	Domain	Requested by
10	prirucka.ujc.cas.cz	1 redirects prirucka.ujc.cas.cz
9	1

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

Domain
www.ujc.cas.cz
www.academia.cz
nlp.fi.muni.cz
lindat.mff.cuni.cz
www.msmt.cz

Subject Issuer	Validity	Valid
ainia.fi.muni.cz R3	`2021-01-29` - `2021-04-29`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://prirucka.ujc.cas.cz/
Frame ID: C1A9F08DC6D71203E01DCCFD81190331
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://prirucka.ujc.cas.cz/ HTTP 302
https://prirucka.ujc.cas.cz/ Page URL

Detected technologies

Ruby (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Mongrel|WEBrick|Ruby)/i

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

246 kB
Transfer

243 kB
Size

0
Cookies

7 Outgoing links

These are links going to different origins than the main page.

URL: http://www.ujc.cas.cz/jazykova-poradna/
Title: Jazyková poradna

Search URL Search Domain Scan URL

URL: http://www.ujc.cas.cz/expertni-cinnost/CSN_uprava_dokumentu.html
Title: ČSN 01 6910

Search URL Search Domain Scan URL

URL: http://www.ujc.cas.cz/jazykova-poradna/zajimave-dotazy/
Title: Zajímavé dotazy

Search URL Search Domain Scan URL

URL: https://www.academia.cz/akademicka-prirucka-ceskeho-jazyka-2-rozsirene-vydani--pravdova-marketa--academia--2019
Title: Akademická příručka českého jazyka

Search URL Search Domain Scan URL

URL: https://nlp.fi.muni.cz/
Title: Centrum zpracování přirozeného jazyka FI MU

Search URL Search Domain Scan URL

URL: https://lindat.mff.cuni.cz/
Title:

Search URL Search Domain Scan URL

URL: https://www.msmt.cz/
Title:

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://prirucka.ujc.cas.cz/ HTTP 302
https://prirucka.ujc.cas.cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions
0 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H2	200	Primary Request / Show response prirucka.ujc.cas.cz/ Redirect Chain http://prirucka.ujc.cas.cz/ https://prirucka.ujc.cas.cz/	41 KB 41 KB	176ms 86ms	Document text/html	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Full URL https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `5d719d83c0434637b8a3b0551750b80ffe66aca6a64ab1b3a2768f6b3774b045` Request headers :method GET :authority prirucka.ujc.cas.cz :scheme https :path / pragma no-cache cache-control no-cache upgrade-insecure-requests 1 user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) cache-control must-revalidate expires -1 content-type text/html;charset=utf-8 Redirect headers Date Fri, 19 Feb 2021 09:37:39 GMT Server Apache/2.4.37 (centos) OpenSSL/1.1.1g Location https://prirucka.ujc.cas.cz/ Content-Length 212 Keep-Alive timeout=5, max=100 Connection Keep-Alive Content-Type text/html; charset=iso-8859-1
GET H2	200	all1.css prirucka.ujc.cas.cz/files/	5 KB 5 KB	51ms 49ms	Stylesheet text/css	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Full URL https://prirucka.ujc.cas.cz/files/all1.css Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `e84e3f4c4b3757ba4eb1e79e006d0e502aa5b0e6db60c06fc2c6ea928eec255c` Request headers Referer https://prirucka.ujc.cas.cz/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT cache-control must-revalidate expires -1 last-modified Tue, 31 Mar 2020 22:09:50 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 18034d9f-1539-5e83bfae content-type text/css;charset=utf-8
GET H2	200	screen1.css prirucka.ujc.cas.cz/files/	4 KB 5 KB	52ms 50ms	Stylesheet text/css	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Full URL https://prirucka.ujc.cas.cz/files/screen1.css Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `c62afa29fb88c4bfabfa118bcfd812b2d4c1f66f5ee755d16fee3424d7fbf872` Request headers Referer https://prirucka.ujc.cas.cz/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT cache-control must-revalidate expires -1 last-modified Mon, 08 Jul 2019 20:21:20 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 18034de6-11f3-5d23a5c0 content-type text/css;charset=utf-8
GET H2	200	prirucka.js Show response prirucka.ujc.cas.cz/files/	2 KB 2 KB	51ms 50ms	Script application/javascript	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Full URL https://prirucka.ujc.cas.cz/files/prirucka.js Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `7a29f20ac67ce25908a0dfb8ce54b54d0851065fb6c624ad553939cfa7a59d2b` Request headers Referer https://prirucka.ujc.cas.cz/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT last-modified Thu, 02 Jul 2020 18:05:17 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 180088a6-8c5-5efe21dd content-type application/javascript cache-control must-revalidate content-length 2245 expires -1
GET H2	200	print.css prirucka.ujc.cas.cz/files/	301 B 367 B	71ms 70ms	Stylesheet text/css	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Full URL https://prirucka.ujc.cas.cz/files/print.css Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `31ce1ea6bebcc9eede015b11b98edff5da928dd8441598b2c73db4c31504cf50` Request headers Referer https://prirucka.ujc.cas.cz/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT cache-control must-revalidate expires -1 last-modified Mon, 30 Sep 2013 14:40:52 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 18034de2-12d-52498d74 content-type text/css;charset=utf-8
GET H2	200	LINDAT-from-pdf.png prirucka.ujc.cas.cz/files/	38 KB 38 KB	46ms 45ms	Image image/png	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Show image Full URL https://prirucka.ujc.cas.cz/files/LINDAT-from-pdf.png Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `5344f37bd9cf16a4065b6c5eed334b90648ec82bdf0a46e85e792207e0378bab` Request headers Referer https://prirucka.ujc.cas.cz/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT last-modified Tue, 28 Mar 2017 09:25:46 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 18034d98-9825-58da2c1a content-type image/png cache-control must-revalidate content-length 38949 expires -1
GET H2	200	MSMT-logo.png prirucka.ujc.cas.cz/files/	53 KB 53 KB	45ms 44ms	Image image/png	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Show image Full URL https://prirucka.ujc.cas.cz/files/MSMT-logo.png Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/ Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `37e25668362ffc1008dee589a8345332beff74c9bdb568bd76ff418bc89674f4` Request headers Referer https://prirucka.ujc.cas.cz/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT last-modified Tue, 28 Mar 2017 09:26:03 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 18034d99-d3f4-58da2c2b content-type image/png cache-control must-revalidate content-length 54260 expires -1
GET H2	200	ujc.logo.png prirucka.ujc.cas.cz/files/	9 KB 10 KB	66ms 66ms	Image image/png	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Show image Full URL https://prirucka.ujc.cas.cz/files/ujc.logo.png Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/files/screen1.css Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `7cec932eba49f59d7dffc8a602804d138da73ea52a441caf2ecc7205bb12fb80` Request headers Referer https://prirucka.ujc.cas.cz/files/screen1.css User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT last-modified Fri, 30 Jun 2017 09:36:38 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 18034df4-259b-59561ba6 content-type image/png cache-control must-revalidate content-length 9627 expires -1
GET H2	200	arimo-v9-latin-ext_cyrillic_latin-regular.woff2 prirucka.ujc.cas.cz/files/fonts/	89 KB 90 KB	58ms 57ms	Font application/octet-stream	147.251.51.77 CESNET2
General Check archive.org Show headers Download Go to Full URL https://prirucka.ujc.cas.cz/files/fonts/arimo-v9-latin-ext_cyrillic_latin-regular.woff2 Requested by Host: prirucka.ujc.cas.cz URL: https://prirucka.ujc.cas.cz/files/screen1.css Protocol H2 Security TLS 1.3, , AES_256_GCM Server 147.251.51.77 Krtiny, Czech Republic, ASN2852 (CESNET2, CZ), Reverse DNS ainia.fi.muni.cz Software WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) / Resource Hash `be794d0ffaee3ac77f7cdc0f6721a9567c6befbd6fc79a22d2184191ec040426` Request headers Origin https://prirucka.ujc.cas.cz Referer https://prirucka.ujc.cas.cz/files/screen1.css User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers date Fri, 19 Feb 2021 09:37:39 GMT last-modified Thu, 23 Apr 2015 04:54:54 GMT server WEBrick/1.3.1 (Ruby/1.8.4/2005-12-24) etag 62f71-165d0-55387b1e content-type application/octet-stream cache-control must-revalidate content-length 91600 expires -1

Verdicts & Comments Add Verdict or Comment

19 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.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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.

prirucka.ujc.cas.cz
147.251.51.77
31ce1ea6bebcc9eede015b11b98edff5da928dd8441598b2c73db4c31504cf50
37e25668362ffc1008dee589a8345332beff74c9bdb568bd76ff418bc89674f4
5344f37bd9cf16a4065b6c5eed334b90648ec82bdf0a46e85e792207e0378bab
5d719d83c0434637b8a3b0551750b80ffe66aca6a64ab1b3a2768f6b3774b045
7a29f20ac67ce25908a0dfb8ce54b54d0851065fb6c624ad553939cfa7a59d2b
7cec932eba49f59d7dffc8a602804d138da73ea52a441caf2ecc7205bb12fb80
be794d0ffaee3ac77f7cdc0f6721a9567c6befbd6fc79a22d2184191ec040426
c62afa29fb88c4bfabfa118bcfd812b2d4c1f66f5ee755d16fee3424d7fbf872
e84e3f4c4b3757ba4eb1e79e006d0e502aa5b0e6db60c06fc2c6ea928eec255c

prirucka.ujc.cas.cz Open in urlscan Pro 147.251.51.77 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

9 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

246 kBTransfer

243 kBSize

0 Cookies

7 Outgoing links

Page URL History

Redirected requests

9 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

19 JavaScript Global Variables

0 Cookies

Indicators

prirucka.ujc.cas.cz Open in urlscan Pro
147.251.51.77 Public Scan

Screenshot
Live screenshot

Full Image

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

246 kB
Transfer

243 kB
Size

0
Cookies

9 HTTP transactions
0 data transactions