SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411346521
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=93e93766f54a21eb15374ff18d04355ffc029d56
v=spf1 include:_spf.protonmail.ch ~all
A