SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417113720
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=dbc26f22261a118362756883225ea66ce6cc46c0