SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412759000
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=8006c5aa1974cced51bc6d4d4641561736efcdb4