DNS Checker
Query common records with validation & TTL.
SPF Generator
Build SPF values with live preview.
DMARC Generator
Compose DMARC with policy & reporting.
What’s My IP
See your public IP and ASN/ISP.
Reverse DNS (PTR)
Resolve hostnames from an IP.
WHOIS Lookup
Registration data & raw WHOIS.
DNS Propagation
See answers from global resolvers.
DNS Blacklist Check
Check against common DNSBLs.
Traceroute (beta)
Network path (coming soon)
TLS/SSL Checker
Fetch certificate details & expiry.