SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411786686
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=09c062336d718a01c82281bd2402035ee836acab