DNS Propagation Checker

Check a DNS record against multiple public resolvers worldwide to see whether a change has propagated everywhere.

Related tools

DNS Lookup

A, AAAA, MX, NS, TXT, CNAME, SOA & CAA records

Reverse DNS Lookup

IP address → hostname (PTR)

Reverse IP Checker

Other domains hosted on the same IP

Email Security Checker

MX, SPF, DMARC & DKIM in one report