SOA
Start of Authority
Primary NS
Mailbox
sysadmin-internal.whc.ca
Serial
2026102603
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +ip4:15.235.65.74 +include:spf.web-dns1.com +ip4:54.39.100.97 +mx +a ~all
apple-domain=bfLKnPXaAp7Hb8g0
v=spf1 include:icloud.com ~all