SOA
Start of Authority
Primary NS
Mailbox
admin.netsons.com
Serial
2025111404
Refresh
3600
Retry
2400
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:199.187.172.0/22 ip4:199.244.72.0/22 ip4:185.228.36.0/22 -all