SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412493887
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=3a7ef276988c62e9d2e18bb2ad8e81dbb57397ae
v=spf1 include:_spf.protonmail.ch ~all