SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411955911
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=86ab15fd011aa1c95be688d86de88d684126adf8
v=spf1 include:_spf.protonmail.ch ~all