SOA
Start of Authority
Primary NS
Mailbox
andre.bosen-koeln.de
Serial
2026053101
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +a:sv51.domainunion.de include:_spf.sv51.domainunion.de ~all
A
IPv4 Addresses
AAAA