![]() ![]() ![]() Verify a URL allows secure http connectionsĬheck your DNS Servers for possible problems New!įeedback: If you run into any problems with the site or have an idea that you think would make it better, we would appreciate your feedback. Verify an IP Address allows tcp connections Get Start of Authority record for a domain "blacklist: 127.0.0.2" will do a blacklist lookup) ![]() This quick overview details the DNS IP’s you. If you already know exactly what you want, you can force a particular test or lookup. The best DNS servers we’ve found are Google DNS, OpenDNS, Quad9, Cloudflare, Comodo, CleanBrowsing, Alternate DNS, AdGuard, Verisign, and OpenNIC. Para utilizar nslookup en Mac, Windows o Linux, en primer lugar hay que abrir el programa de líneas de comando del sistema operativo en cuestión. And you'll have a chronological history of your results. Links in the results will guide you to other relevant tools and information. Input a domain name or IP Address or Host Name. All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. ![]()
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