A Swiss Army Knife to networking on the internet
Serversniff.net - Your free "Swiss Army Knife" for networking, server checks and routing inquieries and a couple of tools for administrators, webmasters, developers, powerusers und security-aware users.
Tools for webmasters and developers:
Benchmarks and information about servers, routing, IP-Stacks, encryption, security, nameservers and domains.
Tools for powerusers:
For powerusers ServerSniff.net offers a bit of IPv6-intelligence (try it!) and simply a lot of information about servers, ssl-encryption, domains etc. pp.
Serversniff.net only gathers public information about servers and networks from publicly available sources or from asking the servers directly.