SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408485689
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=cb90da2c8f52a1431464d28b001683906157a26b
v=spf1 include:_spf.protonmail.ch mx ~all