What is the DNS Catcher?

The DNS Catcher systematically queries all important DNS records of a domain including PTR reverse lookups, wildcard checks and propagation verification.

Export Formats

Results can be downloaded as BIND zone file, CSV spreadsheet or JSON.

Which subdomains are checked?

www, mail, webmail, smtp, pop, imap, autodiscover, autoconfig, ftp and more. SRV records, HTTPS/SVCB records and wildcards are also checked.