Free · runs in your browser

PTR Reverse DNS Checker

Check reverse DNS for sending IPs.

How it works

PTR Reverse DNS Checker

Check reverse DNS for sending IPs. Runs in your browser — you can email the result.

Results appear here after you click Check.

Ready to send from your product? MailShrine Developer API uses the same DNS, webhooks, and SMTP patterns this tool inspects.

Get Developer APIMore in this category