Check Nameservers, IP Addresses, and MX Mail Exchange Records of any Domain Name.
DNS Checker Tool - Check Domain Name System (DNS) records for any website.
DNSInspect - DNS is a free online service to check your domainโs servers for common DNS and mail errors and produces a report with explanations how to fix them.
DNSDataView - DNSDataView allows you achieve DNS health status and more of specified domain names via analysis of their DNS records like MX, MS, A, and SOA.
Audit DNS - Audit your domain name DNS settings easily and quickly.
DNSsy - Provides a comprehensive test and report on the health of your DNS.
DNSChecker.org - Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.