Reverse NS Lookup

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Find every domain that uses a given nameserver — enter a nameserver like ns1.afternic.com and browse the full list of domains pointing to it.

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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

DNS Propagation Checker

Query 8 global public resolvers