SOA
Start of Authority
Primary NS
Mailbox
administrator.dynu.com
Serial
481
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.mailjet.com ip4:109.234.165.105 +a +mx +include:spf.jabatus.fr ~all
AAAA