libpng.org
Some Things to Review
A few signals may warrant a closer look
This reflects observed technical signals, not a judgment of the website's intent or safety. Wondering if Libpng is legit? Below you'll find technical signals for libpng.org including domain age, HTTPS security, DNS records, and redirect behavior to help you decide if this website is trustworthy.
The domain libpng.org hosts an active website with DNS records pointing to IP address 204.68.111.101. DNS appears to be hosted via Hover.com (inferred from nameservers). The domain is registered through Tucows Domains Inc., with an age of 25 years and an expiration date in March 2026. It uses a multi-domain (SAN) HTTPS certificate issued by Let's Encrypt, which is valid and covers this domain specifically. The site does not enforce HTTPS and serves content via HTTP without redirects. These signals describe technical characteristics only and do not indicate intent or safety.
Expires in 51 days
Certificate details
Subject: /CN=secureprojects.sourceforge.net
Issuer: /C=US/O=Let's Encrypt/CN=E8
Chain: 2 certificates
Subject Alt Names (63)
amanda.org
bluefish.openoffice.nl
code.videlibri.de
community.jedit.org
extensions.openoffice.org
extensions.services.openoffice.org
exult.info
freecol.org
+ 55 more
IP addresses & nameservers
A: 204.68.111.101
NS: ns2.hover.com, ns1.hover.com
More details
Last changed: Feb 14, 2026
Status: client transfer prohibited client update prohibited
Nameservers: ns1.hover.com, ns2.hover.com
These directives apply to crawlers requesting this host.
Raw content
# robots.txt for http://www.libpng.org/ # # History: # 20020912 GRR created for mirror sites (nothing disabled for now) # User-agent: * # Disallow: /png/ # /PNG/ is preferred # Disallow: /htbin/ # Disallow: /logs/
Robots.txt directives are advisory instructions for crawlers and do not enforce access control.
Detection evidence
Technologies detected from HTTP headers and HTML patterns. Detection is passive and may not capture all technologies.