SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417881778
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=28d20f7713024ed5be616debdc6ac4cd034ecf3f
A