SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411923533
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=430c59aee62224a8e5b84f5421d1a74cb79b8302