SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418882096
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=ddd16cccf2db82f9d0e5284c9431696ba2160efc
v=spf1 include:_spf.protonmail.ch ~all