SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418523437
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 a mx -all
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=725e33c992b1d3ee67aa291154b524b43b067e19