SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417127314
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=2368b3f8daa938a5e8b94d6cc7df7ee19cca7d2c
v=spf1 include:_spf.protonmail.ch ~all
A