SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2410230101
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=b221b4228572342d4355ef97d98c411b7d1aff12
v=spf1 include:_spf.protonmail.ch ~all