SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408063823
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=406e405046fc4065ed6e749df4721117f271d5fd
v=spf1 include:_spf.protonmail.ch mx ~all