Look up any record
Every DNS record for a domain. Reverse DNS and blocklists for an IP.
A
Website address, IPv4
AAAA
Website address, IPv6
MX
Where its mail goes
TXT
Notes, SPF among them
NS
Who answers for its DNS
CNAME
Alias for another name
SOA
The zone's admin details
CAA
Who may issue its certificates
DMARC
What to do with forged mail
Blocklists
Six lists for an IP, Spamhaus DBL for a domain
Need it in your own app? Use the free API.