SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411816497
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=c032da714a8a542c7c0fd0cd75d7be550e8b25ea