SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417320446
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=7cd9e61555818660b91f84c2195455ce72922ce3
v=spf1 include:_spf.protonmail.ch ~all