Resources
Browser-based tools and trusted third-party resources for IT professionals and everyday users.
Open and annotate .notebook files directly in your browser. No software installation required.
Centra Tool Open toolCheck whether your email address or password has been exposed in a known data breach. Run by security researcher Troy Hunt.
Open toolAnalyse suspicious files, URLs, domains and IP addresses for malware and other threats using 70+ antivirus engines.
Open toolInstantly test your internet download speed. A simple, no-fuss speed test by Netflix — no sign-up or app required.
Open toolDiagnose email delivery problems, look up DNS records, check blacklists and test mail server configuration.
Open toolCheck real-time outage reports for popular services and platforms. Quickly confirm whether an issue is widespread or local.
Open tool