SOA
Start of Authority
Primary NS
Mailbox
hostmaster.united-domains.de
Serial
2021020902
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
TXT
TXT Records
v=spf1 mx a a:mail.richardz.de a:vs1.sudo42.de a:vs2.sudo42.de include:spf.mailcow.de ~all
A
IPv4 Addresses
AAAA