SOA
Start of Authority
Primary NS
Mailbox
hostmaster.tierra.net
Serial
2026042003
Refresh
7200
Retry
1800
Expire
604800
Minimum TTL
28800
TXT
TXT Records
v=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:64.78.26.135 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all