SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411305281
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=1d02392da474638cd8d8e73108d9f8fcd93a9f22
v=spf1 include:_spf.protonmail.ch ~all