SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2409812762
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=09fdc0d95e30fbb05fe1b91053b11b1093fc0a5a
v=spf1 include:_spf.protonmail.ch ~all