SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418537970
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=4e5f8756ac93401c41f078d44bb28db9a089aca5
v=spf1 include:_spf.protonmail.ch ~all