de.o2.com DNS records

A IPv4 address
10m
noris network
AS12337
Germany
Nürnberg, Bavaria
AAAA IPv6 address
10m
noris network
AS12337
Germany
Nürnberg, Bavaria
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
MX Mail server
5m
NS Authoritative DNS server
2h
SOA Start of authority
2h
Zone apex
Start of authority
Email
Serial
2026010200
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
10m

Other record types