Free Nameserver Checker: Find Any Domain's DNS Host

Tool demo · Nameserver Checker

A short walkthrough of the free Warm Inboxes nameserver checker: look up the NS records for one domain or a whole CSV and see which DNS host each one points at.

Nameserver Checker

One domain or a whole CSV: get NS records and the DNS provider behind every domain.

Run the Nameserver Checker → Free, no account.