Whois lookups are a handy and useful way to find out who owns a domain and when it expires. Sometimes it’s easier to do a whois lookup on a domain YOU own to see when it expires than it is to go back and check your (or your organizations) records. These days the online domain lookup tools have started expanding the kind of information they give to include such as the history of the domain, other domains owned by the contact, information on the server, the registrar, the DMOZ status, SEO information, related sites, etc. (Dizzying.)
Tag: whois
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Handy DNS tools online
There are some tools that I make use of almost daily. Either because something strikes my curiousity or because of necessity to find out a bit more about a computer issue. DNS lookup tools fall into the category of “must have” for the kind of stuff I wind up doing. Whether it’s a whois lookup to see who is a contact for a given domain, looking to see when a domain expires or just looking up reverse dns information to find out where the machine is located that’s been trying to enter the ssh server. Of course, spam blacklist lookups are handy too. I’m adding a few links to the sidebar for some of the more useful of these…
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Handy Online Network Tools
Most of the time when I need to do a Dig or whois or traceroute I’m at a machine that I can use a good command line version of these essential network utilities. However, there are always times when you’re at a PC or situation that is either missing some of those, or you’d rather not run the utility on the machine for other reasons. Fortunately, many of these can be found online. For a long time, I’ve kept SamSpade.org in the back of my mind as a good utility address. There you’ll find Whois lookups, reverse IP -> domain lookups, traceroutes, etc. One thing I didn’t find though on the page was Dig…