Find domain names associated with IP addresses. Verify PTR records and identify the hostnames behind any IP.
Reverse DNS lookup is the process of determining the domain name associated with an IP address. It uses PTR (Pointer) records in the DNS system to map an IP address back to a domain name, which is the opposite of a regular DNS lookup.
Many email servers use reverse DNS to verify sender identity and reduce spam.
Network administrators use reverse DNS for troubleshooting and identifying suspicious connections.
Web analytics tools use reverse DNS to identify organizations visiting your website.
Check DNS records for any domain using multiple DNS servers.
Check DNS recordsCheck domain registration details, ownership information, and expiration dates.
Check WHOIS informationVerify SSL certificate validity, expiration dates, and security details.
Check SSL certificates