www.ct4er.pt - urlscan.io

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 6 HTTP transactions. The main IP is 81.88.57.70, located in Italy and belongs to REGISTER-AS, IT. The main domain is www.ct4er.pt.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on February 17th 2021. Valid for: a year.

This is the only time www.ct4er.pt was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 5	81.88.57.70 81.88.57.70	39729 (REGISTER-AS) (REGISTER-AS)
2	2603:400a:fff... 2603:400a:ffff:804:801e:34:0:15	3 (MIT-GATEWAYS) (MIT-GATEWAYS)
6	2

5 81.88.57.70 (Italy) 1 redirects

ASN39729 (REGISTER-AS, IT)

ct4er.pt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.ct4er.pt	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2603:400a:ffff:804:801e:34:0:15 (United States)

ASN3 (MIT-GATEWAYS, US)

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

	Apex Domain Subdomains	Transfer
5	ct4er.pt 1 redirects ct4er.pt www.ct4er.pt	15 KB
2	w3.org jigsaw.w3.org	4 KB
6	2

	Domain	Requested by
4	www.ct4er.pt	www.ct4er.pt
2	jigsaw.w3.org	www.ct4er.pt
1	ct4er.pt	1 redirects
6	3

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

Domain
www.ct4er.net
www.arvm.org
www.xs4all.nl
www.gqrp.com
www.ac6v.com
www.arrl.org
www.echolink.org
www.iaru.org
www.anacom.pt
www.itu.int
www.intio.or.jp
www.g7kpf.co.uk
www.labre.org.br
www.notepad.org
www.paltalk.com
www.qrz.com
www.qsl.net
www.rsgb.org
www.sm0vpo.com
www.ure.es
my.integritynet.com.au
jigsaw.w3.org

Subject Issuer	Validity	Valid
ct4er.pt Sectigo RSA Domain Validation Secure Server CA	`2021-02-17` - `2022-03-14`	a year	crt.sh
*.w3.org Gandi Standard SSL CA 2	`2019-05-23` - `2021-06-01`	2 years	crt.sh

This page contains 1 frames:

Primary Page: https://www.ct4er.pt/
Frame ID: 73883DEF0C7F823C5DC8A5CFF463F127
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://ct4er.pt/ HTTP 301
https://www.ct4er.pt/ Page URL

Detected technologies

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

6
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

20 kB
Transfer

25 kB
Size

0
Cookies

26 Outgoing links

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

URL: http://www.ct4er.net/index.html
Title: CT4ER.NET

Search URL Search Domain Scan URL

URL: http://www.arvm.org/index_assmoradas.html
Title: Associações

Search URL Search Domain Scan URL

URL: http://www.arvm.org/frequencias/repportugl.html
Title: Repetidores

Search URL Search Domain Scan URL

URL: http://www.xs4all.nl/~pa0fri/Ant/FD4/fd4eng.htm
Title: FD3

Search URL Search Domain Scan URL

URL: http://www.gqrp.com/technical2.htm
Title: LPF

Search URL Search Domain Scan URL

URL: http://www.gqrp.com/technical1.htm
Title: BPF

Search URL Search Domain Scan URL

URL: http://www.ac6v.com/
Title: AC6V

Search URL Search Domain Scan URL

URL: http://www.arrl.org/
Title: ARRL

Search URL Search Domain Scan URL

URL: http://www.arvm.org/
Title: ARVM

Search URL Search Domain Scan URL

URL: http://www.echolink.org/
Title: EchoLink

Search URL Search Domain Scan URL

URL: http://www.gqrp.com/
Title: GQRP

Search URL Search Domain Scan URL

URL: http://www.iaru.org/
Title: IARU

Search URL Search Domain Scan URL

URL: http://www.anacom.pt/
Title: ICP-ANACOM

Search URL Search Domain Scan URL

URL: http://www.itu.int/
Title: ITU

Search URL Search Domain Scan URL

URL: http://www.intio.or.jp/jf10zl
Title: JF10ZL

Search URL Search Domain Scan URL

URL: http://www.g7kpf.co.uk/quicklinks
Title: KAMA

Search URL Search Domain Scan URL

URL: http://www.labre.org.br/
Title: LABRE

Search URL Search Domain Scan URL

URL: http://www.notepad.org/
Title: NOTEPAD

Search URL Search Domain Scan URL

URL: http://www.paltalk.com/PalTalkSite
Title: Paltalk

Search URL Search Domain Scan URL

URL: http://www.qrz.com/
Title: QRZ

Search URL Search Domain Scan URL

URL: http://www.qsl.net/
Title: QSL

Search URL Search Domain Scan URL

URL: http://www.rsgb.org/
Title: RSGB

Search URL Search Domain Scan URL

URL: http://www.sm0vpo.com/
Title: SM0PO

Search URL Search Domain Scan URL

URL: http://www.ure.es/
Title: URE

Search URL Search Domain Scan URL

URL: http://my.integritynet.com.au/purdic
Title: VK2TIP

Search URL Search Domain Scan URL

URL: https://jigsaw.w3.org/css-validator/check/referer
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://ct4er.pt/ HTTP 301
https://www.ct4er.pt/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 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
www.ct4er.pt/
Redirect Chain

http://ct4er.pt/
https://www.ct4er.pt/

14 KB
6 KB

354ms
89ms

Document
text/html

81.88.57.70
REGISTER-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://www.ct4er.pt/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 81.88.57.70 , Italy, ASN39729 (REGISTER-AS, IT),
Reverse DNS
Software: nginx /
Resource Hash: 6b3bf7a65348eceb18e6d74cfd2a25edb460f094497d904e7826cd6da97a0fbd

Request headers

Host: www.ct4er.pt
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Server: nginx
Date: Mon, 19 Apr 2021 15:52:02 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Host
Last-Modified: Wed, 01 Aug 2018 15:37:28 GMT
Cache-Control: max-age=2592000
Expires: Wed, 19 May 2021 15:52:02 GMT
Content-Language: pt
Content-Encoding: gzip

Redirect headers

Date: Mon, 19 Apr 2021 15:52:02 GMT
Server: Apache
Location: https://www.ct4er.pt/
Cache-Control: max-age=2592000
Expires: Wed, 19 May 2021 15:52:02 GMT
Content-Length: 229
Connection: close
Content-Type: text/html; charset=iso-8859-1

GET
H/1.1 200
OK visita.gif
www.ct4er.pt/ 2 KB
2 KB 119ms
119ms Image
image/gif 81.88.57.70
REGISTER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ct4er.pt/visita.gif
Requested by: Host: www.ct4er.pt
URL: https://www.ct4er.pt/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 81.88.57.70 , Italy, ASN39729 (REGISTER-AS, IT),
Reverse DNS
Software: nginx /
Resource Hash: 2a853e0579922fb41b2a10368a74935eff77759f249d9b6a7d4773d50a7e3146

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.ct4er.pt
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: no-cors
Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control: no-cache
Sec-Fetch-Dest: image
Referer: https://www.ct4er.pt/
Connection: keep-alive
Referer: https://www.ct4er.pt/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Mon, 19 Apr 2021 15:52:03 GMT
Last-Modified: Tue, 23 Aug 2016 16:30:30 GMT
Server: nginx
Vary: Host
Content-Language: pt
Cache-Control: max-age=31536000
Connection: keep-alive
Accept-Ranges: bytes
Content-Type: image/gif
Content-Length: 1536
Expires: Tue, 19 Apr 2022 15:52:02 GMT

GET
H/1.1 200
OK england.jpg
www.ct4er.pt/ 2 KB
2 KB 336ms
216ms Image
image/jpeg 81.88.57.70
REGISTER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ct4er.pt/england.jpg
Requested by: Host: www.ct4er.pt
URL: https://www.ct4er.pt/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 81.88.57.70 , Italy, ASN39729 (REGISTER-AS, IT),
Reverse DNS
Software: nginx /
Resource Hash: 19fdfe8c316da3d07e4d5230ff590b8e951e559fe76715a5ca00ed7f3b444cfc

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.ct4er.pt
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: no-cors
Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control: no-cache
Sec-Fetch-Dest: image
Referer: https://www.ct4er.pt/
Connection: keep-alive
Referer: https://www.ct4er.pt/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Mon, 19 Apr 2021 15:52:03 GMT
Last-Modified: Tue, 18 Oct 2016 19:44:12 GMT
Server: nginx
Vary: Host
Content-Language: pt
Cache-Control: max-age=31536000
Connection: keep-alive
Accept-Ranges: bytes
Content-Type: image/jpeg
Content-Length: 1970
Expires: Tue, 19 Apr 2022 15:52:03 GMT

GET
H/1.1 200
OK diagram31.png
www.ct4er.pt/ 5 KB
5 KB 237ms
85ms Image
image/png 81.88.57.70
REGISTER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ct4er.pt/diagram31.png
Requested by: Host: www.ct4er.pt
URL: https://www.ct4er.pt/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 81.88.57.70 , Italy, ASN39729 (REGISTER-AS, IT),
Reverse DNS
Software: nginx /
Resource Hash: 2f44ec3d571c78a79ff0333afa906f689cc06d6f8be41a696f50ebef1cf5ef26

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.ct4er.pt
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: no-cors
Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control: no-cache
Sec-Fetch-Dest: image
Referer: https://www.ct4er.pt/
Connection: keep-alive
Referer: https://www.ct4er.pt/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Mon, 19 Apr 2021 15:52:03 GMT
Last-Modified: Sun, 18 Sep 2016 15:44:48 GMT
Server: nginx
Vary: Host
Content-Language: pt
Cache-Control: max-age=31536000
Connection: keep-alive
Accept-Ranges: bytes
Content-Type: image/png
Content-Length: 4887
Expires: Tue, 19 Apr 2022 15:52:03 GMT

GET
H2 200 vcss
jigsaw.w3.org/css-validator/images/ 2 KB
2 KB 313ms
98ms Image
image/gif 2603:400a:ffff:804:801e:34:0:15
MIT-GATEWAYS

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://jigsaw.w3.org/css-validator/images/vcss

Requested by

Host: www.ct4er.pt
URL: https://www.ct4er.pt/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2603:400a:ffff:804:801e:34:0:15 , United States, ASN3 (MIT-GATEWAYS, US),

Reverse DNS

Software

Jigsaw/2.3.0-beta3 /

Resource Hash

a5e988ededb2aa6ac2fbada686f36a5185bcfa983e316729a4540fb87ec54a0b

Security Headers

Name	Value
Public-Key-Pins	pin-sha256="cN0QSpPIkuwpT6iP2YjEo1bEwGpH/yiUn6yhdy+HNto="; pin-sha256="WGJkyYjx1QMdMe0UqlyOKXtydPDVrk7sl2fV+nNm1r4="; pin-sha256="LrKdTxZLRTvyHM4/atX2nquX9BeHRZMCxg3cf4rhc2I="; max-age=864000
Strict-Transport-Security	max-age=15552015; includeSubDomains; preload
X-Frame-Options	deny
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.ct4er.pt/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 18 Apr 2021 14:41:23 GMT
content-md5: ZMFf26sMyqX3mHU4H/zPhg==
strict-transport-security: max-age=15552015; includeSubDomains; preload
content-length: 1547
x-xss-protection: 1; mode=block
public-key-pins: pin-sha256="cN0QSpPIkuwpT6iP2YjEo1bEwGpH/yiUn6yhdy+HNto="; pin-sha256="WGJkyYjx1QMdMe0UqlyOKXtydPDVrk7sl2fV+nNm1r4="; pin-sha256="LrKdTxZLRTvyHM4/atX2nquX9BeHRZMCxg3cf4rhc2I="; max-age=864000
last-modified: Mon, 08 Feb 2016 20:34:17 GMT
server: Jigsaw/2.3.0-beta3
x-frame-options: deny
etag: "178shp7:1a2k1jdo8"
vary: Accept
content-type: image/gif
cache-control: max-age=518400
accept-ranges: bytes
content-location: https://jigsaw.w3.org/css-validator/images/vcss.gif
expires: Sat, 24 Apr 2021 14:41:23 GMT

GET
H2 200 vcss-blue
jigsaw.w3.org/css-validator/images/ 2 KB
2 KB 313ms
99ms Image
image/gif 2603:400a:ffff:804:801e:34:0:15
MIT-GATEWAYS

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: www.ct4er.pt
URL: https://www.ct4er.pt/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2603:400a:ffff:804:801e:34:0:15 , United States, ASN3 (MIT-GATEWAYS, US),

Reverse DNS

Software

Jigsaw/2.3.0-beta3 /

Resource Hash

052a153ac653cee8e2b7015d982d42a8524f43ede8a2c7d8335d085ce73879f6

Security Headers

Name	Value
Public-Key-Pins	pin-sha256="cN0QSpPIkuwpT6iP2YjEo1bEwGpH/yiUn6yhdy+HNto="; pin-sha256="WGJkyYjx1QMdMe0UqlyOKXtydPDVrk7sl2fV+nNm1r4="; pin-sha256="LrKdTxZLRTvyHM4/atX2nquX9BeHRZMCxg3cf4rhc2I="; max-age=864000
Strict-Transport-Security	max-age=15552015; includeSubDomains; preload
X-Frame-Options	deny
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.ct4er.pt/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sun, 18 Apr 2021 14:41:23 GMT
vary: Accept
last-modified: Tue, 27 Oct 2015 07:18:36 GMT
server: Jigsaw/2.3.0-beta3
etag: "1clnvmt:1a2k1jdo8"
x-frame-options: deny
content-type: image/gif
cache-control: max-age=518400
strict-transport-security: max-age=15552015; includeSubDomains; preload
accept-ranges: bytes
content-location: https://jigsaw.w3.org/css-validator/images/vcss-blue.gif
content-length: 1759
x-xss-protection: 1; mode=block
public-key-pins: pin-sha256="cN0QSpPIkuwpT6iP2YjEo1bEwGpH/yiUn6yhdy+HNto="; pin-sha256="WGJkyYjx1QMdMe0UqlyOKXtydPDVrk7sl2fV+nNm1r4="; pin-sha256="LrKdTxZLRTvyHM4/atX2nquX9BeHRZMCxg3cf4rhc2I="; max-age=864000
expires: Sat, 24 Apr 2021 14:41:23 GMT

Verdicts & Comments Add Verdict or Comment

11 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.

ct4er.pt
jigsaw.w3.org
www.ct4er.pt
2603:400a:ffff:804:801e:34:0:15
81.88.57.70
052a153ac653cee8e2b7015d982d42a8524f43ede8a2c7d8335d085ce73879f6
19fdfe8c316da3d07e4d5230ff590b8e951e559fe76715a5ca00ed7f3b444cfc
2a853e0579922fb41b2a10368a74935eff77759f249d9b6a7d4773d50a7e3146
2f44ec3d571c78a79ff0333afa906f689cc06d6f8be41a696f50ebef1cf5ef26
6b3bf7a65348eceb18e6d74cfd2a25edb460f094497d904e7826cd6da97a0fbd
a5e988ededb2aa6ac2fbada686f36a5185bcfa983e316729a4540fb87ec54a0b

www.ct4er.pt Open in urlscan Pro 81.88.57.70 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

6 Requests

100 %HTTPS

50 %IPv6

2 Domains

3 Subdomains

2 IPs

2 Countries

20 kBTransfer

25 kBSize

0 Cookies

26 Outgoing links

Page URL History

Redirected requests

6 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

Verdicts & Comments Add Verdict or Comment

11 JavaScript Global Variables

0 Cookies

Indicators

www.ct4er.pt Open in urlscan Pro
81.88.57.70 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

2
Countries

20 kB
Transfer

25 kB
Size

0
Cookies

6 HTTP transactions
0 data transactions