SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2410975393
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=7c82c472a61ca1e4c3cb41b518615e637131e370
v=spf1 include:_spf.protonmail.ch ~all