SOA
Start of Authority
Primary NS
Mailbox
sysadmin.whc.ca
Serial
2026102600
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com -all
MS=ms68381021
MS=E0E12F6D6E0A018A10D33C1F8DC0635A2C2CBFBF
A