jakobson.korpus.cz - urlscan.io

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 7 HTTP transactions. The main IP is 2001:718:1e03:ffc1::41, located in Prague, Czech Republic and belongs to CESNET2, CZ. The main domain is jakobson.korpus.cz.
TLS certificate: Issued by R3 on May 11th 2024. Valid for: 3 months.

This is the only time jakobson.korpus.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
5	2001:718:1e03... 2001:718:1e03:ffc1::41	2852 (CESNET2) (CESNET2)
2	104.18.22.19 104.18.22.19	13335 (CLOUDFLAR...) (CLOUDFLARENET)
7	2

5 2001:718:1e03:ffc1::41 (Prague, Czech Republic)

ASN2852 (CESNET2, CZ)

jakobson.korpus.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 104.18.22.19 (None, )

ASN13335 (CLOUDFLARENET, US)

www.w3.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
jigsaw.w3.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	korpus.cz jakobson.korpus.cz	112 KB
2	w3.org www.w3.org — Cisco Umbrella Rank: 25789 jigsaw.w3.org — Cisco Umbrella Rank: 244303	4 KB
7	2

	Domain	Requested by
5	jakobson.korpus.cz	jakobson.korpus.cz
1	jigsaw.w3.org	jakobson.korpus.cz
1	www.w3.org	jakobson.korpus.cz
7	3

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

Domain
www.ff.cuni.cz
www.cuni.cz
ipsc.cuni.cz
validator.w3.org
jigsaw.w3.org
ucnk.ff.cuni.cz

Subject Issuer	Validity	Valid
jakobson.korpus.cz R3	`2024-05-11` - `2024-08-09`	3 months	crt.sh
w3.org Cloudflare Inc ECC CA-3	`2024-01-26` - `2024-12-31`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://jakobson.korpus.cz/
Frame ID: 9413B41D93927678D8468B1B15E1E27C
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Ústav teoretické a komputační lingvistiky

Page URL History Show full URLs

http://jakobson.korpus.cz/ HTTP 307
https://jakobson.korpus.cz/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

116 kB
Transfer

119 kB
Size

1
Cookies

6 Outgoing links

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

URL: http://www.ff.cuni.cz/

Search URL Search Domain Scan URL

URL: http://www.cuni.cz/
Title: Univerzita Karlova

Search URL Search Domain Scan URL

URL: http://ipsc.cuni.cz/IPSC-33.html
Title: Benefity UK

Search URL Search Domain Scan URL

URL: http://validator.w3.org/check?uri=referer

Search URL Search Domain Scan URL

URL: http://jigsaw.w3.org/css-validator/check/referer

Search URL Search Domain Scan URL

URL: https://ucnk.ff.cuni.cz/
Title: https://ucnk.ff.cuni.cz/

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://jakobson.korpus.cz/ HTTP 307
https://jakobson.korpus.cz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request / Show response
jakobson.korpus.cz/
Redirect Chain

http://jakobson.korpus.cz/
https://jakobson.korpus.cz/

5 KB
2 KB

177ms
51ms

Document
text/html

2001:718:1e03:ffc1::41
CESNET2

General

Check archive.org

Show headers Download Go to

Full URL

https://jakobson.korpus.cz/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2001:718:1e03:ffc1::41 Prague, Czech Republic, ASN2852 (CESNET2, CZ),

Reverse DNS

Software

Apache/2.4.18 (Ubuntu) /

Resource Hash

5814407f3fd2459b4a3ae625138ddda2b4f3ac32eb28799d01c4ddf9f724ee2b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Connection: Keep-Alive
Content-Encoding: gzip
Content-Length: 2196
Content-Type: text/html; charset=UTF-8
Date: Fri, 14 Jun 2024 16:28:17 GMT
Keep-Alive: timeout=5, max=100
Server: Apache/2.4.18 (Ubuntu)
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
X-Frame-Options: sameorigin

Redirect headers

Location: https://jakobson.korpus.cz/
Non-Authoritative-Reason: HttpsUpgrades

GET
H/1.1 200
OK blue.css
jakobson.korpus.cz/ 5 KB
2 KB 51ms
50ms Stylesheet
text/css 2001:718:1e03:ffc1::41
CESNET2

General

Check archive.org

Show headers Download Go to

Full URL

https://jakobson.korpus.cz/blue.css

Requested by

Host: jakobson.korpus.cz
URL: https://jakobson.korpus.cz/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2001:718:1e03:ffc1::41 Prague, Czech Republic, ASN2852 (CESNET2, CZ),

Reverse DNS

Software

Apache/2.4.18 (Ubuntu) /

Resource Hash

7cef0d3e8bde7eadc429010d0fc17792ce8f7a2a31a47ca458e47709c87c9af9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://jakobson.korpus.cz/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Fri, 14 Jun 2024 16:28:17 GMT
Content-Encoding: gzip
X-Content-Type-Options: nosniff
Last-Modified: Wed, 17 Apr 2019 12:19:53 GMT
Server: Apache/2.4.18 (Ubuntu)
ETag: "13c4-586b8e71b8c40-gzip"
Vary: Accept-Encoding
X-Frame-Options: sameorigin
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 1505

GET
H/1.1 200
OK logo-FF.svg
jakobson.korpus.cz/images/ 105 KB
106 KB 99ms
48ms Image
image/svg+xml 2001:718:1e03:ffc1::41
CESNET2

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://jakobson.korpus.cz/images/logo-FF.svg

Requested by

Host: jakobson.korpus.cz
URL: https://jakobson.korpus.cz/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2001:718:1e03:ffc1::41 Prague, Czech Republic, ASN2852 (CESNET2, CZ),

Reverse DNS

Software

Apache/2.4.18 (Ubuntu) /

Resource Hash

3b5685a6bc053f20be882ac32cc6c7a25456c8fc34b0d48f66707c4e0e01677b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://jakobson.korpus.cz/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Fri, 14 Jun 2024 16:28:17 GMT
X-Content-Type-Options: nosniff
Last-Modified: Wed, 11 Dec 2019 13:33:12 GMT
Server: Apache/2.4.18 (Ubuntu)
ETag: "1a5b6-5996dab9780bc"
X-Frame-Options: sameorigin
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 107958

GET
H3 200 valid-xhtml11-blue
www.w3.org/Icons/ 1 KB
2 KB 158ms
85ms Image
image/png 104.18.22.19
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.w3.org/Icons/valid-xhtml11-blue

Requested by

Host: jakobson.korpus.cz
URL: https://jakobson.korpus.cz/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.18.22.19 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a89fbee56f056804ca0e4cbd5daff65f1988426080b8cdf579d747d098d986df

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000; includeSubdomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://jakobson.korpus.cz/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 14 Jun 2024 16:27:59 GMT
content-security-policy: frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
strict-transport-security: max-age=15552000; includeSubdomains; preload
cf-cache-status: HIT
x-backend: www-mirrors
age: 161531
cf-polished: origSize=2037, status=vary_header_present
alt-svc: h3=":443"; ma=86400
content-length: 1439
x-request-id: 892c27f3ec565aa1
cf-bgj: imgq:100,h2pri
last-modified: Fri, 14 Jul 2006 01:43:32 GMT
server: cloudflare
etag: "7f5-41880ced83900;6199ec1534794
vary: negotiate,Origin, Accept-Encoding
content-type: image/png; qs=0.7
access-control-allow-origin: *
cache-control: public, max-age=604800, s-maxage=604800
tcn: choice
accept-ranges: bytes
content-location: valid-xhtml11-blue.png
cf-ray: 893bb0e01d88bf2e-WAW
expires: Fri, 12 Jul 2024 19:13:04 GMT

GET
H3 200 vcss-blue
jigsaw.w3.org/css-validator/images/ 1 KB
2 KB 160ms
87ms Image
image/png 104.18.22.19
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://jigsaw.w3.org/css-validator/images/vcss-blue
Requested by: Host: jakobson.korpus.cz
URL: https://jakobson.korpus.cz/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 104.18.22.19 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 79883b62e1ce6e2694e326045d0db38260d5797ec04e27a154917a1c7f223754

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://jakobson.korpus.cz/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 14 Jun 2024 16:27:59 GMT
cf-cache-status: HIT
age: 299065
cf-polished: origSize=1394
alt-svc: h3=":443"; ma=86400
content-length: 1176
cf-bgj: imgq:100,h2pri
last-modified: Tue, 27 Oct 2015 14:28:48 GMT
server: cloudflare
etag: "1rcngko:1a2k1jdo8"
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=518400
accept-ranges: bytes
cf-ray: 893bb0e02daebf2e-WAW
expires: Wed, 12 Jun 2024 03:59:11 GMT

GET
H/1.1 200
OK english1.gif
jakobson.korpus.cz/images/ 165 B
511 B 128ms
47ms Image
image/gif 2001:718:1e03:ffc1::41
CESNET2

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://jakobson.korpus.cz/images/english1.gif

Requested by

Host: jakobson.korpus.cz
URL: https://jakobson.korpus.cz/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2001:718:1e03:ffc1::41 Prague, Czech Republic, ASN2852 (CESNET2, CZ),

Reverse DNS

Software

Apache/2.4.18 (Ubuntu) /

Resource Hash

2ad45ca3ec20ef51e3a498b1e1dff636e3e7b08a7b60fe4cdb22c884bdace89e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://jakobson.korpus.cz/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Fri, 14 Jun 2024 16:28:17 GMT
X-Content-Type-Options: nosniff
Last-Modified: Thu, 29 May 2008 08:20:27 GMT
Server: Apache/2.4.18 (Ubuntu)
ETag: "a5-44e5a33a028c0"
X-Frame-Options: sameorigin
Content-Type: image/gif
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 165

GET
H/1.1 200
OK utkl-16-c.ico
jakobson.korpus.cz/ 1 KB
1 KB 48ms
48ms Other
image/vnd.microsoft.icon 2001:718:1e03:ffc1::41
CESNET2

General

Check archive.org

Show headers Download Go to

Full URL

https://jakobson.korpus.cz/utkl-16-c.ico

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2001:718:1e03:ffc1::41 Prague, Czech Republic, ASN2852 (CESNET2, CZ),

Reverse DNS

Software

Apache/2.4.18 (Ubuntu) /

Resource Hash

4a00e59967bf379d1ec60fa9fce959b075157fec1ae5b3c79b4dac10bf8c1ca2

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://jakobson.korpus.cz/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

Date: Fri, 14 Jun 2024 16:28:17 GMT
X-Content-Type-Options: nosniff
Last-Modified: Fri, 19 Oct 2012 17:31:29 GMT
Server: Apache/2.4.18 (Ubuntu)
ETag: "47e-4cc6cdfbbbe40"
X-Frame-Options: sameorigin
Content-Type: image/vnd.microsoft.icon
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 1150

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.

undefined| event object| fence object| sharedStorage

1 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.

			Domain/Path	Expires	Name / Value
			.w3.org/	1970-01-20 21:19:44	Name: __cf_bm Value: qjGXDUP3Ku9J1ZJ_DCcGsvB1nH3ivmLBb8.MLkLsyJI-1718382479-1.0.1.1-vcxyfNkgWBGxfbkZ0kTc3nKBLkYkqOL95SxbwZ22tqjle1yS1SHbB87LtEnB4HBkE0ogtcIv9dDAeYtO5wWsRA

4 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	URL: https://jakobson.korpus.cz/ Message: Mixed Content: The page at 'https://jakobson.korpus.cz/' was loaded over HTTPS, but requested an insecure element 'http://www.w3.org/Icons/valid-xhtml11-blue'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security	warning	URL: https://jakobson.korpus.cz/ Message: Mixed Content: The page at 'https://jakobson.korpus.cz/' was loaded over HTTPS, but requested an insecure element 'http://jigsaw.w3.org/css-validator/images/vcss-blue'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security	warning	URL: https://jakobson.korpus.cz/(Line 152) Message: Mixed Content: The page at 'https://jakobson.korpus.cz/' was loaded over HTTPS, but requested an insecure element 'http://www.w3.org/Icons/valid-xhtml11-blue'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security	warning	URL: https://jakobson.korpus.cz/(Line 152) Message: Mixed Content: The page at 'https://jakobson.korpus.cz/' was loaded over HTTPS, but requested an insecure element 'http://jigsaw.w3.org/css-validator/images/vcss-blue'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html

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-Content-Type-Options	nosniff
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.

jakobson.korpus.cz
jigsaw.w3.org
www.w3.org
104.18.22.19
2001:718:1e03:ffc1::41
2ad45ca3ec20ef51e3a498b1e1dff636e3e7b08a7b60fe4cdb22c884bdace89e
3b5685a6bc053f20be882ac32cc6c7a25456c8fc34b0d48f66707c4e0e01677b
4a00e59967bf379d1ec60fa9fce959b075157fec1ae5b3c79b4dac10bf8c1ca2
5814407f3fd2459b4a3ae625138ddda2b4f3ac32eb28799d01c4ddf9f724ee2b
79883b62e1ce6e2694e326045d0db38260d5797ec04e27a154917a1c7f223754
7cef0d3e8bde7eadc429010d0fc17792ce8f7a2a31a47ca458e47709c87c9af9
a89fbee56f056804ca0e4cbd5daff65f1988426080b8cdf579d747d098d986df

jakobson.korpus.cz Open in urlscan Pro 2001:718:1e03:ffc1::41 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

7 Requests

100 %HTTPS

50 %IPv6

2 Domains

3 Subdomains

2 IPs

2 Countries

116 kBTransfer

119 kBSize

1 Cookies

6 Outgoing links

Page URL History

Redirected requests

7 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

Verdicts & Comments Add Verdict or Comment

3 JavaScript Global Variables

1 Cookies

4 Console Messages

Security Headers

Indicators

jakobson.korpus.cz Open in urlscan Pro
2001:718:1e03:ffc1::41 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

116 kB
Transfer

119 kB
Size

1
Cookies

7 HTTP transactions
0 data transactions