Submitted URL: http://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
Effective URL: https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
Submission: On September 11 via api from IN — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 152.19.134.151, located in Morrisville, United States and belongs to UNC-CH, US. The main domain is tldp.org. The Cisco Umbrella rank of the primary domain is 553429.
TLS certificate: Issued by ZeroSSL ECC Domain Secure Site CA on June 24th 2023. Valid for: 3 months.
This is the only time tldp.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 152.19.134.151 36850 (UNC-CH)
1 1
Apex Domain
Subdomains
Transfer
2 tldp.org
tldp.org — Cisco Umbrella Rank: 553429
12 KB
1 1
Domain Requested by
2 tldp.org 1 redirects
1 1

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

Domain
www.gnu.org
libkeepalive.sourceforge.net
Subject Issuer Validity Valid
tldp.org
ZeroSSL ECC Domain Secure Site CA
2023-06-24 -
2023-09-22
3 months crt.sh

This page contains 1 frames:

Primary Page: https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
Frame ID: 5653E8B8F305DD3E2FC7724489ADC80A
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

TCP Keepalive HOWTO

Page URL History Show full URLs

  1. http://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/ HTTP 301
    https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/ Page URL

Page Statistics

1
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

12 kB
Transfer

44 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://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/ HTTP 301
    https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
Redirect Chain
  • http://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
  • https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
44 KB
12 KB
Document
General
Full URL
https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
152.19.134.151 Morrisville, United States, ASN36850 (UNC-CH, US),
Reverse DNS
infra.tldp.ibiblio.org
Software
nginx /
Resource Hash
ce6908d82bcd2ac96244c6afd2f0935efafdd9b8f081ca584def76901373d65d

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-encoding
gzip
content-type
text/html
date
Mon, 11 Sep 2023 04:07:09 GMT
etag
W/"463b34a3-aecf"
last-modified
Fri, 04 May 2007 13:26:59 GMT
server
nginx
vary
Accept-Encoding
x-clacks-overhead
GNU Terry Pratchett

Redirect headers

Content-Length
17
Content-Type
text/plain; charset=utf-8
Date
Mon, 11 Sep 2023 04:07:09 GMT
Location
https://tldp.org/HOWTO/html_single/TCP-Keepalive-HOWTO/

Verdicts & Comments Add Verdict or Comment

1 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.

object| documentPictureInPicture

0 Cookies

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.

tldp.org
152.19.134.151
ce6908d82bcd2ac96244c6afd2f0935efafdd9b8f081ca584def76901373d65d