SOA
Start of Authority
Primary NS
Mailbox
sysadmin.whc.ca
Serial
2026103105
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:173.209.63.50 include:spf.web-dns1.com ip4:173.209.54.18 +mx +a -all
A