Click here to action domain, IP and hostname tests.

Domain tests:   

DNS report, DNS timing, whois lookup, abuse lookup, whois search

IP tests:

spam database lookup, reverse DNS lookup,  IP whois lookup, IP routing lookup

Hostname tests:

DNS lookup,  trace route, ping, ISP cached DNS lookup

Other tests:

URL deobfuscator, free email lookup, CIDR/netmask lookup, email test, decimal IP's