SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2406619917
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=a491890c834877868d72cebe74fc3a01b0c849d6
v=spf1 a mx include:_spf.protonmail.ch include:mailgun.org ~all