Domain research
Domain tools
Practical checks for availability signals, DNS, WHOIS, SSL, and name ideas. Pair results with strategy, assessment, and marketplace.
Domain Search
Check availability across active TLDs with pricing and register links.
Bulk Domain Checker
Check many domains at once (RDAP/WHOIS).
Domain Generator
Generate candidates from a keyword and check availability.
Domain WHOIS
RDAP/WHOIS registration data for a domain.
DNS Lookup
A, AAAA, MX, NS, TXT, CNAME, SOA records.
Subdomain Finder
Probe common subdomain prefixes via DNS.
SSL Checker
Certificate subject, issuer, validity, SANs.
Reverse IP Lookup
PTR hostname for an IP address.
DNS Propagation Check
Local resolver view of DNS records (propagation snapshot).
DNS Delegation Check
NS records and basic delegation consistency.
Domain Location
A records / IP addresses for a host.
Blocklist Lookup
DNSBL checks for IP or host.
Open Ports Lookup
Common port probe (host firewall may limit results).
Clear DNS Cache
Query 34 public resolvers for a domain record and show purge-style status per network.