dns
OpenDNS | Providing A Safer And Faster DNS
http://www.opendns.com/
OpenDNS provides a safer, faster and smarter DNS service that is free, with no software to install.
DNS Quick Check - Online DNS Report Tool - Enter the domain to test realtime, Test your DNS delegation, DNS Servers, Mail and Web Servers, Network Admins, Webmasters, Hosting
http://www.checkdns.net/quickcheckdomainf.aspx
Who is Hosting?
https://digital.com/who-is-hosting-this/
Who is Hosting This domain - a tool that enables you to quickly find the hosting provider for any web site
NIP.IO - wildcard DNS for any IP Address
http://nip.io/
Un server DNS per mascherare gli IP con hostname
Registry Agreement Termination Information Page - ICANN
https://www.icann.org/resources/pages/gtld-registry-agreement-termination-2015-10-09-en
Lista dei domini root che non sono più validi, praticamente solo sponsored top-level domain
Online Ping, Traceroute, DNS lookup, WHOIS, Port check, Reverse lookup, Proxy checker, Mail relaying, Bandwidth meter
http://ping.eu/
Easy to use web-based service.
This is a list of all active TLDs
https://data.iana.org/TLD/tlds-alpha-by-domain.txt
Lista dei domini root attivi.
Added 12 years ago