SOA
Start of Authority
Primary NS
Mailbox
administrator.dynu.com
Serial
33
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:66.179.250.214 ip6:2607:b500:421:4f00::1 -all
A
IPv4 Addresses
AAAA