SOA
Start of Authority
Primary NS
Mailbox
administrator.dynu.com
Serial
1664
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
include:spf.mailjet.com
v=spf1 include:spf.mailjet.com mx ~all
A
IPv4 Addresses
AAAA