SOA
Start of Authority
Primary NS
Mailbox
hostmaster.servidoresdns.net
Serial
2015123183
Refresh
21600
Retry
3600
Expire
2419200
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:spf.protection.outlook.com a:gw101215-eu.fortimail.com include:_spf.serviciodecorreo.es -all
A