About TrustMonitor
Your free, fast, and reliable domain safety checker
TrustMonitor helps users check whether a website is legitimate or a potential scam. A convincing design and a secure icon in the browser bar are no longer enough to judge whether a domain is trustworthy. We built a tool that goes deeper — pulling live data from DNS records, certificate authorities, blacklist databases, WHOIS registries, and more — to give you a clear, honest trust signal in seconds.
What We Check
Every domain report covers six core areas:
- SSL Certificate — Is the connection encrypted? Who issued the certificate, and when does it expire? Expired or self-signed certificates are a warning sign.
- WHOIS & Domain Age — When was the domain registered? Who owns it? Scam sites are almost always newly registered. A domain with years of history is less likely to be a one-time fraud operation.
- Blacklist Status — We query VirusTotal, Google Safe Browsing, and spam intelligence feeds. A single blacklist hit is a serious red flag.
- DNS Health — Are nameservers, MX records, and DNS configuration consistent with a legitimate business? Misconfigured DNS can indicate a hastily set-up scam domain.
- Web Presence — Does the domain serve real content? Does it have a mail server? Is there any history in the Wayback Machine? Ghost domains with no past often have something to hide.
- Page Performance & Technical Quality — Google PageSpeed score, HTTPS redirect, content accessibility, and technical health signals.
How the Trust Score is Calculated
The Trust Score is a number from 0 to 100. It is a weighted composite of every check we run — not a single metric. Each category contributes differently based on how strongly it predicts domain legitimacy:
High Impact
Blacklist status, SSL validity, domain age over 2 years, clean WHOIS record
Medium Impact
DNS configuration, mail server presence, HTTPS enforcement, content reachability
Supporting Signals
PageSpeed score, subdomain structure, web archive history, screenshot availability
Risk Deductions
Recently registered domain, expiring SSL, no web content, blacklist flags, suspicious registrar patterns
Free With No Strings Attached
TrustMonitor is completely free. No account. No subscription. No credit card. No ads that track you across the web. We believe access to this kind of safety information should not sit behind a paywall.
We also publish a free REST API for developers. If you run a browser extension, a security dashboard, or any tool where domain trust matters — our API lets you integrate check results directly.
Domain results are cached to keep things fast. If you need the very latest data, every check page has a Force Refresh button that triggers a live re-check.
Our Data Sources
We do not make things up — every signal in our report comes from a documented, publicly accessible source:
Data freshness varies by source. VirusTotal and Google Safe Browsing reflect near real-time threat intelligence. WHOIS/RDAP data is typically accurate to within 24 hours.
Check a Domain Now
Enter any domain to get an instant safety report
Why Use Our Tool?
- 100% Free — No signup needed
- No ads, no tracking cookies
- 160+ data points analyzed
- Results cached for speed
- Free API available
- Open & transparent scoring
Free API
Integrate domain checking into your own app or script using our free REST API.
View API Docs