SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417746146
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=4c073ba3e621c1f75dc95fef3187082559460e3f
v=spf1 include:_spf.protonmail.ch ~all