ipv4only.arpa
The domain ipv4only.arpa answers at IP address 192.0.0.170. This domain declares no mail servers, so it cannot receive mail in its own name.
A A records
- 192.0.0.170 15202s
- 192.0.0.171 15202s
NS NS records
- b.iana-servers.net 21600s
- c.iana-servers.net 21600s
- ns.icann.org 21600s
- a.iana-servers.net 21600s
SOA SOA records
- sns.dns.icann.org 19489s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 4 hours ago.