Surrounding your Web applications is (hopefully) a robust infrastructure of supporting services. One of the most crucial to your Web apps are your DNS servers. Now you may think you know all about DNS ...

Threats surfacing in DNS traffic include protocol anomalies, tunneling, and botnets, according to the latest Infoblox Security Assessment report. In the second quarter of 2016, Infoblox analyzed DNS ...

A little discipline can solve domain name system (DNS) woes. The only requirement is name servers that allow proper configuration. Experts suggest: Limit recursion. Name servers do need to offer ...

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. Gartner predicts more than 30 ...

This example illustrates the use of the TIMESCALE and ALIGN= options to draw time-scaled network diagrams. The Schedule data set WIDGUPD, produced by PROC CPM in the ...

This example illustrates zoned network diagrams. The Widget Manufacturing project is used to illustrate some aspects of this feature. The data set DETAILS contains a variable phase, which identifies ...

In 1992, librarian Jean Armour Polly coined the phrase “surfing the Internet” and for anyone that has since ridden its waves of data and information, chances are you have come across the term DNS.