SOA
Start of Authority
Primary NS
Mailbox
zone-admin.dyndns.com
Serial
2017010749
Refresh
10800
Retry
1800
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:77.246.20.241 ip4:45.79.106.171 ip4:154.57.240.49 mx include:authsmtp.com -all
A