SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412146792
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=9556a9a9d5fa44cb119f87350c8775684ea7b211
v=spf1 include:_spf.protonmail.ch ~all