— Full Digital Health Audit
350+ checks across email, DNS, SSL, performance, SEO, accessibility, privacy, and mobile. One URL, 60 seconds, unified score.
Diagnostic Tools
Website scanners and lookup tools — each one better than the standalone alternatives.
DNS Lookup
Look up all DNS records + propagation checker across 20+ global resolvers.
WHOIS Lookup
Domain registration details — registrar, creation date, expiry, nameservers.
Email Health Check
SPF, DKIM, DMARC, MX, PTR, MTA-STS, 80+ blacklists, Google/Yahoo compliance.
Blacklist Check
Check your IP or domain against 80+ email blacklists.
Threat Check
SSL/TLS, Google Safe Browsing, CSP analysis, exposed files, security headers, HSTS preload.
Accessibility Check
Full axe-core WCAG 2.1 AA audit at desktop + mobile viewports + 38+ custom checks.
Technology Lookup
Detect CMS, frameworks, analytics, hosting, CDN, and 60+ other technologies.
Redirect Checker
Follow any URL through its entire redirect chain with timing and headers.
Port Scanner
Scan 20 common ports — HTTP, HTTPS, SSH, SMTP, FTP, databases, and more.
HTTP Headers Check
See all HTTP response headers with security grading and missing header detection.
Subdomain Finder
Discover subdomains via Certificate Transparency logs and DNS brute force.
Reverse IP Lookup
Find other domains hosted on the same IP address.
Performance Scan
Desktop + mobile Lighthouse scores, Core Web Vitals, and 60+ tech detection.
Network Tools
Connectivity and network diagnostics.
Ping
Test if a server is reachable and measure response time with 4 ICMP packets.
Is My Site Down?
Check if a website is up from multiple global locations.
What Is My IP
See your public IP address, location, ISP, and browser info.
Email Tools
Deep email diagnostics and analysis.
Email Header Analyzer
Paste raw email headers — see delivery path, hop delays, SPF/DKIM/DMARC results.
SMTP Test
Connect to a mail server on port 25 and test the SMTP conversation.
DMARC Report Analyzer
Paste DMARC aggregate XML — get pass/fail rates, top senders, auth results.
Generator Tools
Build DNS records with an interactive wizard — no syntax to memorize.