About DNS Lookup — Enter any domain name to retrieve its DNS records.
Results are fetched server-side using PHP dns_get_record().
Supported record types: A (IPv4 address),
AAAA (IPv6 address), MX (mail servers),
TXT (SPF, DKIM, verification tokens),
CNAME (aliases), NS (nameservers),
SOA (zone authority).
TTL values indicate how long records are cached by resolvers.