SOA
Start of Authority
Primary NS
Mailbox
sysadmin.whc.ca
Serial
2026061705
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=91243fca152a86d22e390131e02f9aeca059f8bb
A