SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415582632
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=b69c5dd9ccd774916ed88b7807a03e80c70c688b
v=spf1 include:_spf.protonmail.ch ~all