SOA
Start of Authority
Primary NS
Mailbox
info.mat-tec.de
Serial
2025022301
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +a:sv75.domainunion.de include:_spf.sv75.domainunion.de ~all
A
IPv4 Addresses
AAAA