SOA
Start of Authority
Primary NS
Mailbox
marc\.schneider.pc-sam.org
Serial
2026052401
Refresh
3600
Retry
900
Expire
1209600
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx include:spf.protection.outlook.com include:_spf.pc-sam.net -all