SOA
Start of Authority
Primary NS
Mailbox
sysadmin.whc.ca
Serial
2026091105
Refresh
3600
Retry
3600
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
MS=ms22639491
knowbe4-site-verification=b3442a48d79e58f6b61011e255c24725
v=spf1 a mx ip4:51.161.115.140 ip4:158.85.89.116 ip4:158.85.77.121 include:spf.hornetsecurity.com ~all
A