http://localhost:3000http://localhost:3000/pinghttp://localhost:3000/traceroutehttp://localhost:3000/dns-lookuphttp://localhost:3000/dns-propagationhttp://localhost:3000/mx-lookuphttp://localhost:3000/dmarc-checkhttp://localhost:3000/whoishttp://localhost:3000/ip-lookuphttp://localhost:3000/http-headershttp://localhost:3000/port-scannerhttp://localhost:3000/smtp-diagnosticshttp://localhost:3000/super-packhttp://localhost:3000/style-guidehttp://localhost:3000/pricing