SOA
Start of Authority
Primary NS
Mailbox
hostmaster.checkdomain.de
Serial
2026101701
Refresh
40000
Retry
7200
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
v=spf1 include:secure-mailgate.com ?all
MS=ms80199215
A