SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2413309667
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=b10c6774b9ea30c03174913852ae7ce63799f9c8