SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2409881921
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=d49fa9ec8fbea37a16db99aa56975aeea9f76ee9