SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2413497662
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=3969ec7a67a3304457a11146d27722d76a1bb9ed