SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412186851
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=80c40b0ba5e4c1610b8a73249cf27a7a89613ea5
v=spf1 include:_spf.protonmail.ch ~all