DNS Lookup
Retrieve common DNS records using a public DNS-over-HTTPS resolver.
A smarter way to explore website health, DNS information, online security and the technologies behind a better digital experience.
Enter a domain to check its format, DNS records and selected browser-accessible information.
Browser-based checks may be limited by CORS policies. HTTPS here means the URL uses HTTPS; it does not validate the certificate.
Tools are grouped by what this demo can currently check, what depends on browser permissions, and what needs a server-side integration.
Retrieve common DNS records using a public DNS-over-HTTPS resolver.
Check domain syntax and normalize the submitted web address.
Identify whether the submitted address uses the HTTPS protocol.
Attempts a browser request. Cross-origin restrictions may prevent a reliable result.
Can measure a browser request duration when the remote server permits access.
Attempts to read title, description and heading data from accessible HTML.
Checks for a viewport meta tag when the page HTML can be accessed.
From DNS infrastructure to secure connections and data analytics, discover the systems that make modern websites work.
Explore insights →Review important HTTP security headers through a server-side checker.
Inspect certificate validity, issuer, expiration and chain details.
Explore domain registration data and registrar information.
Find inaccessible links and potential navigation issues across a website.
Connect to performance metrics and Core Web Vitals.
Monitor a website over time and send alerts when it becomes unavailable.
A score should be based on evidence, not invented numbers. EOK7 calculates a preliminary score only from checks that return usable results.
Run a website scan to calculate a preliminary score.
The score is normalized from the checks that could actually be assessed. Untested items are excluded, not counted as failures. This is not a full security or performance audit.
Compare two domains side by side. EOK7 checks their domain format, DNS resolution and submitted protocol. This is a technical snapshot, not an overall ranking of website quality.
NERO turns technical scan results into simple explanations. In this demo, NERO uses rule-based insights from the latest scan. An AI-powered conversation will require a future AI integration.
A live view of the checks performed in your current browser session. It is not a global internet status feed.
Latest DNS query result
Domain syntax validation
Scans performed in this session
A growing collection of practical explanations about websites, domains and online technology.
Discover how DNS helps browsers find the servers behind domain names.
Explore DNS tools →Learn what HTTPS protects and why a secure connection is important.
Explore security tools →Understand loading performance and the role of Core Web Vitals.
Explore performance tools →Start with a simple check. Discover what your website is telling you.