SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415722529
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=7362bfd4ea6ea93dd020ca36fc2dcba476ca6f39
v=spf1 include:_spf.protonmail.ch ~all