SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2409682537
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=204c1194465f10d4532568f4baf2139bd43d4944
v=spf1 include:_spf.protonmail.ch ~all