DNS Tools

A Record Lookup

Find IPv4 address records for a domain

AAAA Lookup

Find IPv6 address records for a domain

CAA Lookup

Check Certificate Authority Authorization records

CNAME Lookup

Look up CNAME alias records

DKIM Lookup

Look up DKIM public key records

DKIM Validator

Validate DKIM configuration

DMARC Lookup

Check DMARC email policy records

DMARC Validator

Validate DMARC record configuration

DNS Lookup

Look up DNS records for any domain

DNS Propagation Checker

Check DNS propagation from global locations

DNSSEC Checker

Verify DNSSEC configuration

MX Lookup

Find mail exchange records for a domain

Nameserver Checker

Check the nameservers for a domain

NS Lookup

Find nameserver records for a domain

PTR Lookup

Reverse DNS lookup for IP addresses

SOA Lookup

Look up Start of Authority records

SPF Lookup

Check SPF email authentication records

SPF Validator

Validate SPF record syntax

SRV Lookup

Look up SRV service location records

TXT Record Lookup

Look up TXT records for a domain

Zone Analyzer

Analyze the complete DNS zone for a domain