SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417888617
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=a3573caf96bdc1e05262d4b1c2d8f59ff4b7c636
v=spf1 include:_spf.protonmail.ch mx ~all
AAAA