SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412648140
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=eb6ebff3ffd26038f0e8ad3c0d5d09c1aff08ae9