SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417211760
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=0e4efa54f88399fbd3f030542b3f33d2914b3407
v=spf1 include:_spf.protonmail.ch ~all