DNS & Domain
DNS lookups, WHOIS, SPF, DKIM, DMARC and domain expiry checks.
DNS Lookup
Look up DNS records for any domain. Query A, AAAA, MX, TXT, CNAME, NS, SOA and more.
MX Lookup
Look up mail exchanger (MX) records for any domain to find email servers.
TXT Record Lookup
Look up TXT DNS records for a domain including SPF, DMARC, and verification tokens.
CNAME Lookup
Look up CNAME (canonical name) DNS records to find domain aliases.
NS Lookup
Look up nameserver (NS) records for any domain to find authoritative DNS servers.
SOA Record Lookup
Look up the Start of Authority (SOA) record for any domain.
Reverse DNS Lookup
Perform a reverse DNS lookup to find the hostname associated with an IP address.
SPF Record Checker
Look up and analyse the SPF DNS record for any domain to verify email sender policy.
DKIM Record Lookup
Look up DKIM public key records for a domain and selector.
DMARC Record Lookup
Look up and parse the DMARC policy record for any domain.
WHOIS Lookup
Look up WHOIS registration data for any domain including registrar, registrant and dates.
Domain Expiry Checker
Check when a domain name expires and how many days remain until renewal.
DNS Propagation Checker
Check DNS propagation for a domain across multiple global resolvers.