SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412283624
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=7c097bb0db1c708174915fe45ae0ff528cb9b0bf
v=spf1 include:_spf.protonmail.ch ~all