SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2406696357
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=9fcdfded69148d6c3477cc20b218e3b4aa249d8f
v=spf1 include:_spf.protonmail.ch ~all