SOA
Start of Authority
Primary NS
Mailbox
administrator.dynu.com
Serial
1213
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
300
TXT
TXT Records
v=spf1 mx a ip4:116.202.233.111/32 ip4:168.119.9.151/32 ip4:168.119.10.30/32 ip4:116.202.235.219/32 ip4:148.251.87.228/32 ip4:168.119.13.29/32 ip4:168.119.13.117/32 ip4:168.119.13.224/32 ip4:168.119.10.33/32 ?all