SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mk.de
Serial
2021081219
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:spf.hornetsecurity.com include:_spf.mk.de include:spf.protection.outlook.com -all
MS=ms69977460
A
IPv4 Addresses
AAAA