SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411935434
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=c61375b60419b12a6b2276a6389b29e2d526f848
v=spf1 include:_spf.protonmail.ch ~all