SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419101990
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=16926a8a8b6fd59e7f63a1b8da2103c296f389b2