SOA
Start of Authority
Primary NS
Mailbox
dnsadmin.dondominio.com
Serial
2025090900
Refresh
10800
Retry
1800
Expire
691200
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +ip4:178.211.133.17 +include:spf.raiolanetworks.com +include:_spf.buzondecorreo.com ~all