SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412654844
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=7974f05f7a0498feb5ff84bae73ef429cd8e0f4c