SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411851745
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=0f5286c7a8b5bb7b91a15e06a4047cd26b6ab0fe