cerf.net DNS records

A IPv4 address
1h
cerf.net has no A records.
AAAA IPv6 address
1h
cerf.net has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
cerf.net has no TXT records.
MX Mail server
5m
NS Authoritative DNS server
1d
SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
5
Refresh
1h
Retry
30m
Expire
7d
Negative cache TTL
1d

Other record types