SOA
Start of Authority
Primary NS
Mailbox
postmaster.extenserv.com
Serial
20251210
Refresh
86400
Retry
1800
Expire
3600000
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
3fe22e99dc4d5c0bfd69d4544423d4cbf8124263874044c521ff5f02945f74f3
v=spf1 include:spf.protection.outlook.com include:spfza.rocketseed.com -all
MS=ms21343017