DNS
8 toolsDNS Checker
Check DNS records for any domain.
WHOIS Lookup
Look up domain registration and ownership info.
SPF Generator
Generate SPF records for email authentication.
DMARC Generator
Generate DMARC records for email security.
DKIM Generator
Generate DKIM records for email signing.
MX Lookup
Look up mail exchange records for domains.
NS Lookup
Look up nameserver records for domains.
Domain Age Checker
Check the age and history of any domain.