OiO SecOps

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 domain

Is 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

Start here

Runs in your browser. Nothing is uploaded, no account.

Open DNS Security

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.

Anonymous page views only. Your data never leaves this browser.