SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417900557
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=0ec5f0e2713e2707b7d57623d8f8c0b02454d953
v=spf1 include:_spf.protonmail.ch ~all
A