SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mk.de
Serial
2021102117
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:spf.brevo.com -all
brevo-code:96c814571bf6c81e0d7877bf557deb49
AAAA