Network & Domain Tools

Free network and domain tools — DNS lookup, MX and TXT records, IP address lookup and WHOIS domain information via encrypted public APIs.

Look up A, AAAA, MX, TXT, NS, CNAME and more DNS records.

Check the mail server (MX) records of any domain.

View TXT records — SPF, DKIM, DMARC and verifications.

Find the location, ISP and ASN of any IP — or your own.

Check domain registration, expiry date and registrar.