SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417731203
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=aac5424bb2e3bb695c0a7a31be5e27d791f7b8f4
v=spf1 include:_spf.protonmail.ch ~all