DNS, SSL, Redirect & URL by

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JPKCom Developer Tools

Free online tools for web developers and designers.

22 Tools available.

Query DNS records for any domain. Supports A, AAAA, MX, NS, TXT, CNAME, SOA, SRV, CAA, and more. 


                            


                            

                                
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                                 Analyze SSL/TLS certificates, subject alternative names, certificate chain, and security headers.
                            


                            

                                

                                    

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Enter a domain and click "Check SSL" to analyze the certificate.

                            


                            

                                
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                                 Trace HTTP redirect chains step by step. Shows status codes, IP addresses, SSL status, and timing for each hop.
                            


                            

                                

                                    
                                

                                

                                    
                                

                            


                            

                                
Enter a URL and click "Trace Redirects" to follow the redirect chain.

                            


                            

                                
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                                 Parse and analyze URL components: protocol, hostname, port, path, query parameters, and more.
                            


                            

                                

                                    
                                

                                

                                    
                                

                            


                            

                                
Enter a URL and click "Parse URL" to analyze its components.

                            


                            

                                
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