SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2410701850
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=9cd3992b7ee396ee8edc1386a9e2f0a494608ace
v=spf1 include:_spf.protonmail.ch ~all