SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2410893869
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=d8908121b3444a6c988e35adc9f9eca96f1e2ac8