SOA
Start of Authority
Primary NS
Mailbox
hostmaster.markmonitor.com
Serial
2024111903
Refresh
86400
Retry
3600
Expire
2592000
Minimum TTL
172800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
A