SOA
Start of Authority
Primary NS
Mailbox
soporte.zierzo.es
Serial
1778190926
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:spf.protection.outlook.com ip4:37.46.73.248 include:_spf.zierzotelecom.es -all
MS=ms54673273
A