SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2413646981
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=091fd92d33205ffc1ced836658ccf9a09034c625
v=spf1 include:_spf.protonmail.ch mx ~all