SOA
Start of Authority
Primary NS
Mailbox
sysadmin.whc.ca
Serial
2026101501
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
MS=ms61704961
v=spf1 ip4:15.235.65.74 include:spf.web-dns1.com include:spf.protection.outlook.com -all
A