SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2413203424
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=2e91a57ee7deea45d38963ae7e7f17d05df1fd65
v=spf1 include:_spf.protonmail.ch ~all