SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411550195
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=383a143f605be254623c07b15d4885f48dcf3934
v=spf1 include:_spf.protonmail.ch ~all