SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419223622
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=59e17fb929eaa5b542634165054fe975f7250df1
v=spf1 include:_spf.protonmail.ch mx ~all