SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418852487
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ?all
protonmail-verification=52e9c944903901a19e5b9e8118db831d2127ca58
A