Port 43 whois lookup searches provide the most accurate information for domain names and IP addresses. 43 Whois provides real time data by parsing each of the respective registry whois databases through port 43. This authoritative information is useful for domain queries, IP lookups, SSL confirmations, DNS related issues, and many more domain and IP related tasks. Please use 43whois.com for all of your domain searches including gTLDs, ccTLDS, and the new TLDs such as .weber, .blog, .press, .gives, and many more.