Checker tools
A collection of great checker-type tools to help you check & verify different types of things.
Popular tools
Check if the URL is cached or not by Google. Use our free Google Cache Checker to see when your website was last cached by Google. Essential for SEO, indexing, and search engine visibility.
Get details of any file type, such as the mime type or last edit date. Use our free File MIME Type Checker to verify file content types and detect mismatches. Helpful for website security, SEO, and server configuration.
Check whether a website is using the new HTTP/2 protocol or not. Use our free HTTP/2 Checker to test if a website supports HTTP/2. Improve website speed, security, and SEO performance with faster loading times.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host. Perform a free DNS Lookup to check domain records, hosting details, and website configurations. Fast, reliable, and essential for SEO and troubleshooting.
Get the web-host of a given website. Use our free Website Hosting Checker to identify the hosting provider of any domain. Great for website management, security, and SEO insights.
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A collection of great checker-type tools to help you check & verify different types of things.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host. Perform a free DNS Lookup to check domain records, hosting details, and website configurations. Fast, reliable, and essential for SEO and troubleshooting.
Get approximate IP details. Perform a free IP Lookup to find IP address location, ISP, and hosting details. Useful for website security, SEO, and troubleshooting.
Take an IP and try to look for the domain/host associated with it. Run a free Reverse IP Lookup to discover all domains hosted on the same IP address. Useful for website security, SEO insights, and hosting checks.
Get all possible details about an SSL certificate. Run a free SSL Lookup to verify website SSL certificates, expiration dates, and security details. Essential for website security and SEO trust signals.
Get all possible details about a domain name. Perform a free Whois Lookup to find domain ownership details, hosting info, and registration records. Essential for security, SEO, and website management.
Ping a website, server or port. Use our free Ping tool to test server response time and website speed. Quickly detect downtime, slow loading issues, and connectivity problems.
Get all the HTTP headers that an URL returns for a typical GET request. Run a free HTTP Headers Lookup to view server response details and website request data. Useful for SEO, website security, and performance checks.
Check whether a website is using the new HTTP/2 protocol or not. Use our free HTTP/2 Checker to test if a website supports HTTP/2. Improve website speed, security, and SEO performance with faster loading times.
Check whether a website is using the Brotli Compression algorithm or not. Use our free Brotli Checker to test if a website supports Brotli compression. Improve website speed, security, and SEO with faster data transfer.
Check if the URL is banned and marked as safe/unsafe by Google. Use our free Safe URL Checker to scan links for malware, phishing, and redirects. Protect your website security and ensure safe browsing for users.
Check if the URL is cached or not by Google. Use our free Google Cache Checker to see when your website was last cached by Google. Essential for SEO, indexing, and search engine visibility.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects. Check 301/302 redirects, loops, and chains with our free URL Redirect Checker. Fix SEO, indexing, and user experience issues to boost visibility and performance.
Make sure your passwords are good enough. Check password strength instantly. Our free Password Strength Checker evaluates length, complexity, and patterns to help you create stronger, safer credentials.
Get the web-host of a given website. Use our free Website Hosting Checker to identify the hosting provider of any domain. Great for website management, security, and SEO insights.
Get details of any file type, such as the mime type or last edit date. Use our free File MIME Type Checker to verify file content types and detect mismatches. Helpful for website security, SEO, and server configuration.
Get the gravatar.com globally recognized avatar for any email. Use our free Gravatar Checker to verify if an email address has an associated Gravatar avatar. Great for branding, social media, and website engagement.