SOA
Start of Authority
Primary NS
Mailbox
postmaster.messagingengine.com
Serial
2026110600
Refresh
86400
Retry
600
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms28428423
v=spf1 include:spf.messagingengine.com ?all
A