SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419961840
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=491da146ee0c91e1c283d69c435a0f12d1f86cd3
v=spf1 +a include:simplelogin.co include:_spf.protonmail.ch ~all