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WHOIS LookupNETWORK TOOLS

Look up WHOIS information for any domain. Check registrar, registration date, expiration date, name servers, and registrant details. Free tool.

Port CheckerNETWORK TOOLS

Check if a specific port is open or closed on any host. Test common ports like 80, 443, 22, 3306, and more. Free online port scanner.

Reverse DNS LookupNETWORK TOOLS

Look up the hostname associated with any IP address using reverse DNS (PTR records). Identify servers, CDNs, and mail providers by IP. Free tool.

MX Record CheckerNETWORK TOOLS

Look up MX records for any domain. View mail server hostnames, priorities, and IP addresses. Diagnose email routing issues. Free tool.

SPF & DKIM CheckerNETWORK TOOLS

Check SPF and DKIM records for any domain. Validate email authentication setup to improve deliverability and prevent spoofing. Free tool.

CDN CheckerNETWORK TOOLS

Detect which CDN a website uses. Identify Cloudflare, Fastly, AWS CloudFront, Akamai, and more from HTTP headers and DNS. Free CDN detector.

Ping ToolNETWORK TOOLS

Ping any website or IP address from our servers and measure response time. Check if a host is online and measure latency. Free online ping.

Email ValidatorNETWORK TOOLS

Validate any email address. Check format, domain MX records, and disposable email detection. Bulk email validation available. Free tool.

Disposable Email CheckerNETWORK TOOLS

Check if an email address is from a disposable or temporary email service. Block fake signups and throwaway accounts. Free bulk-capable tool.

Email Header AnalyzerNETWORK TOOLS

Paste raw email headers and get a visual trace of the delivery path, spam scores, SPF/DKIM results, and routing delays. Free tool.

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