crl.certum.pl - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 4 HTTP transactions. The main IP is 2.17.100.136, located in Frankfurt am Main, Germany and belongs to AKAMAI-ASN1, NL. The main domain is crl.certum.pl. The Cisco Umbrella rank of the primary domain is 12235.
TLS certificate: Issued by Certum Organization Validation CA SHA2 on June 28th 2024. Valid for: a year.

This is the only time crl.certum.pl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
4	2.17.100.136 2.17.100.136		20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
4	1

4 2.17.100.136 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
PTR: a2-17-100-136.deploy.static.akamaitechnologies.com

crl.certum.pl	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	certum.pl crl.certum.pl — Cisco Umbrella Rank: 12235	6 KB
4	1

	Domain	Requested by
4	crl.certum.pl	crl.certum.pl
4	1

This site contains no links.

Subject Issuer	Validity	Valid
crl.certum.pl Certum Organization Validation CA SHA2	`2024-06-28` - `2025-06-28`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://crl.certum.pl/
Frame ID: A413F0EFD929DAF23A4519905B633B49
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Index of /

Page URL History Show full URLs

http://crl.certum.pl/ HTTP 307
https://crl.certum.pl/ Page URL

Page Statistics

4
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

6 kB
Transfer

31 kB
Size

0
Cookies

0 Outgoing links

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

Page URL History

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

http://crl.certum.pl/ HTTP 307
https://crl.certum.pl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

4 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
crl.certum.pl/
Redirect Chain

http://crl.certum.pl/
https://crl.certum.pl/

28 KB
2 KB

653ms
173ms

Document
text/html

2.17.100.136
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://crl.certum.pl/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2.17.100.136 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS: a2-17-100-136.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: 85c8592c457e1d1dd59180f62343762fd9f33f1a9672eba5598a58619ecb7bac

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

cache-control: max-age=0, no-cache, no-store
content-encoding: gzip
content-length: 2364
content-type: text/html;charset=ISO-8859-1
date: Tue, 29 Oct 2024 08:31:43 GMT
expires: Tue, 29 Oct 2024 08:31:43 GMT
pragma: no-cache
vary: Accept-Encoding

Redirect headers

Location: https://crl.certum.pl/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 blank.gif
crl.certum.pl/icons/ 148 B
288 B 53ms
53ms Image
image/gif 2.17.100.136
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://crl.certum.pl/icons/blank.gif

Requested by

Host: crl.certum.pl
URL: https://crl.certum.pl/

Protocol

H2

Security

TLS 1.3, , AES_256_GCM

Server

2.17.100.136 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

a2-17-100-136.deploy.static.akamaitechnologies.com

Software

/

Resource Hash

3cb0e54babf019703fe671a32fcc3947aab9079ec2871cf0f9639245cc12d878

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://crl.certum.pl/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains
accept-ranges: bytes
cache-control: public, max-age=60
content-length: 148
date: Tue, 29 Oct 2024 08:31:43 GMT
content-type: image/gif
last-modified: Sat, 20 Nov 2004 20:16:24 GMT

GET
H2 200 unknown.gif
crl.certum.pl/icons/ 245 B
385 B 54ms
53ms Image
image/gif 2.17.100.136
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://crl.certum.pl/icons/unknown.gif

Requested by

Host: crl.certum.pl
URL: https://crl.certum.pl/

Protocol

H2

Security

TLS 1.3, , AES_256_GCM

Server

2.17.100.136 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

a2-17-100-136.deploy.static.akamaitechnologies.com

Software

/

Resource Hash

15f5fd53009f61c653aa23d91334f9d7fa2fbd325eab859b68d77a45bb6a78b8

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://crl.certum.pl/

Response headers

strict-transport-security: max-age=63072000; includeSubDomains
accept-ranges: bytes
cache-control: public, max-age=60
content-length: 245
date: Tue, 29 Oct 2024 08:31:43 GMT
content-type: image/gif
last-modified: Sat, 20 Nov 2004 20:16:24 GMT

GET
H2 404 favicon.ico
crl.certum.pl/ 3 KB
3 KB 120ms
119ms Other
text/html 2.17.100.136
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://crl.certum.pl/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2.17.100.136 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS: a2-17-100-136.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: d6dfc341dfc1e7651de9759f212981272ecce6e7931823e94283448768f1963a

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://crl.certum.pl/

Response headers

cache-control: public, max-age=60
content-length: 3147
date: Tue, 29 Oct 2024 08:31:43 GMT
content-type: text/html; charset=UTF-8
last-modified: Tue, 20 Feb 2024 13:51:06 GMT

Verdicts & Comments Add Verdict or Comment

0 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.

1 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
network	error	URL: https://crl.certum.pl/favicon.ico Message: Failed to load resource: the server responded with a status of 404 ()

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.

crl.certum.pl
2.17.100.136
15f5fd53009f61c653aa23d91334f9d7fa2fbd325eab859b68d77a45bb6a78b8
3cb0e54babf019703fe671a32fcc3947aab9079ec2871cf0f9639245cc12d878
85c8592c457e1d1dd59180f62343762fd9f33f1a9672eba5598a58619ecb7bac
d6dfc341dfc1e7651de9759f212981272ecce6e7931823e94283448768f1963a

crl.certum.pl Open in urlscan Pro 2.17.100.136 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

4 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

6 kBTransfer

31 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

4 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

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

1 Console Messages

Indicators

crl.certum.pl Open in urlscan Pro
2.17.100.136 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

6 kB
Transfer

31 kB
Size

0
Cookies

4 HTTP transactions
0 data transactions