DNS & Domain
DNS Lookup
Look up DNS records (A, AAAA, MX, TXT, NS, SOA, CAA, SRV, CNAME) for any domain.
DNS Propagation Checker
Compare DNS answers across multiple public resolvers worldwide.
Reverse DNS (PTR) Lookup
Find the hostname assigned to an IP address, with forward-confirm verification.
Domain WHOIS Lookup
Look up registration details for a domain — registrar, dates, nameservers, status.