SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408820121
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=a60f71acdb7a08318666a498ec08d77cdfd98c6b
v=spf1 include:_spf.protonmail.ch ~all