Security checks for the whole stack
Four phases, seven stages, from your domain to compliance. Two are live today and run in your browser.
Live nowPlanned
01
DNS Security
LivePhase 1 · Know your domainIs the zone configured safely?
50 checks for subdomain takeover, DNSSEC, email authentication records, nameserver hygiene and DNS exposure. Start here.
What it checks
- SPF, DKIM and DMARC records
- DNSSEC signing and chain
- CAA issuance policy
- Subdomain takeover on dangling records
- MX, NS and wildcard hygiene
- Zone exposure and AXFR
How it runs
In your browser
The checks run on your machine. Nothing is uploaded, and there is no account to create.
DNS over HTTPS
Records resolve through Google and Cloudflare, so those lookups do leave. The domain is public; your data is not.
Reputation, not a score
Sending reputation is inferred from the reports providers send you. How it works.