SOA
Start of Authority
Primary NS
Mailbox
jenkins.jenkinsdesign.net
Serial
2021000014
Refresh
14400
Retry
14400
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +include:_spf.hostedemail.com include:spf.mtasv.net -all
AAAA