SOA
Start of Authority
Primary NS
Mailbox
abtescritas\.paulo.sapo.pt
Serial
2026092103
Refresh
60
Retry
60
Expire
60
Minimum TTL
60
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +a:mail-01.improxy.com +a:web-01.improxy.com +a:relay.improxy.com include:_spf.improxy.com -all