#GEEK TOOLS DNS DIG HOW TO#
#GEEK TOOLS DNS DIG MAC OS#

dnscmd program is used inside system batch scripts in order to better manage all the dns configurations over the windows server.ĭig command is one of the most useful dns utilities you will ever use, it's a fast tool for querying dns servers when you are looking for Address records, NameServer records, MX records (mail exchanger) and other types of dns records like SPF, DKIM, etc.ĭig tool is available for Linux and Unix systems (including MacOS). Usage of this parameter is extremely good to resolve dns registration issues.ĭnscmd: is another network tool based on the command line to manage dns servers.

/registerdns: this useful option used to start dynamic registrarion of DNS domain names and IP addresses previously set on your server or local computer.

/displaydns: shows your dns client resolver cache content including hosts file entries, as well as the most recently dns queries resolved by your local operating system.

/flushdns: this parameter is used to reset / clear the records of the dns client resolver cache, useful to resolve negative caching records on your local dns cache.

There are a few options that can help you if you are having dns issues: ipconfig is used to display and modify IP configuration settings used by your local, like refreshing DHCP configuratin and DNS (Domain Name System) settings.

Ipconfig: this is another dns utility that can help you sometimes. Nslookup: as we said before, it is the bsic dns tool to perform query testing of the DNS domains & hostnames. This are the windows dns tools most used by system administrators and network managers: While the most common usage of nslookup is just a simple lookup passing the hostname or domain name, it has many other options as you saw before. (Default = recurse abbreviation = rec)Ĭhange the initial timeout interval for waiting for a reply to number seconds. Tell the name server to query other servers if it does not have the information.

#GEEK TOOLS DNS DIG MAC OS#

On Linux and Unix systems like Mac OS the syntax is the same.įrom the command line or shell terminal, you can run the nslookup command as you saw before, or you can pass many other nslookup parameters like this:Ĭhange the type of the information query.

On windows can be run from your MS-DOS command line, or from the powershell of latest Windows versions. Nslookup is a dns tool that is present on all operating systems, and the usage syntax is pretty simple: nslookup Īs you see on this example: ~]$ nslookup Nslookup is one of your best friends, you just don't know it.

#GEEK TOOLS DNS DIG HOW TO#

Let's see how to run a dns lookup on the all major operating systems: The dns lookup is one of the best things you can do to troubleshoot dns records and servers, and we will point this as your #1 dns tip.Ī DNS lookup can give you a full report of your DNS zones, TLD server, Nameservers and dns records for some specific remote queries.

Geek tools dns dig