SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419227501
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=03a1ca96d1137844fc22e4a6d2d24f706b689ce8
v=spf1 include:_spf.protonmail.ch ~all