SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411238005
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=60733f11a603f9f62e7c0e60aca80f83dfa139f8