SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415645170
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=bc7a113f622eb9abd819a07e8e0590cdc2ad7fad