SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mk.de
Serial
2021081216
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms73863549
_r0a4m8quxmc21brqo0laqvz8qjs2qrc
v=spf1 mx a include:antispameurope.com include:spf.hornetsecurity.com include:spf.protection.outlook.com -all