SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412245388
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=aca412d4458a4a208ced727be330793fe37d63df
v=spf1 include:_spf.protonmail.ch ~all