Nstools

Extension for the Nstools website Quickly analyze and test DNS, WHOIS, web and SMTP servers for a domain name or IP address using nstools.fr. This online tool analyzes the technical configuration of a domain name or IP address and performs nslookup tests on WHOIS, DNS, MX and web servers. NStools.fr is a free tool for quickly and easily checking the configuration of a domain name and its DNS. NS.tools performs a complete analysis of the DNS tree from the root, TLDs and the domain's NS servers to identify authoritative DNS servers. The tool also tests DNS server configuration, security and synchronization. WHOIS, MX and the domain's website are also analyzed. A complete, free domain audit identifies configuration errors or potential problems in a domain's settings.