SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2413357742
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=7b80028312e6fc9d0c5a3da10a38cde39fbfbe79
v=spf1 include:_spf.protonmail.ch mx ~all