spf.sg.de.o2.com DNS records

A IPv4 address
10m
spf.sg.de.o2.com has no A records.
AAAA IPv6 address
10m
spf.sg.de.o2.com has no AAAA records.
CNAME Canonical name
10m
spf.sg.de.o2.com has no CNAME records.
TXT Human readable text
30m
MX Mail server
10m
spf.sg.de.o2.com has no MX records.
NS Authoritative DNS server
10m
spf.sg.de.o2.com has no NS records.
NS records for this zone are defined at sg.de.o2.com.
SOA Start of authority
10m
Zone apex
Start of authority
Email
Serial
2026010200
Refresh
6h
Retry
1h
Expire
7d
Negative cache TTL
10m

Other record types