SOA
Start of Authority
Primary NS
Mailbox
support.firma5.com
Serial
2026051500
Refresh
1800
Retry
900
Expire
604800
Minimum TTL
1200
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:194.39.205.148 ip4:194.39.205.149 include:_spf.firma5.com a mx ~all
A