SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2416958076
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=601c7163ec5ed674be07ffb5b06e34c2847899ab
v=spf1 include:_spf.protonmail.ch ~all