SOA
Start of Authority
Primary NS
Mailbox
sysadmin-internal.whc.ca
Serial
2026061705
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:173.209.32.226 include:postmarkapp.com include:_spf.protonmail.ch mx ~all
protonmail-verification=34fbbf0a9258a3b02cedbfa3a964a2dd1f4a4486
google-site-verification=h3NXG_p8hHoNVsYx9X4jV4K_trBfpLHCx1X3tYYGRAA
Sendinblue-code:c11bb4f6697265f81580a7a2cefafaa6
A