SOA
Start of Authority
Primary NS
Mailbox
alert.sysadminalerts.net
Serial
2026052301
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:130.211.175.175 include:smtp.com ip4:10.128.0.2 +a +mx +ip4:10.128.0.2 ~all
A