SOA
Start of Authority
Primary NS
Mailbox
hostmaster.serviciodns.es
Serial
2026110501
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +ip4:185.101.227.51 ~all
v=spf1 mx a:mail.cmartinezsl.com ~all