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Erik Eckel // February 21, 2003, 12:00 AM PST

Know how to distinguish DNS query types

How to distinguish DNS query types
Erik Eckel // February 14, 2003, 12:00 AM PST

Use care when surfing CertPortal

Although CertPortal provides a large collection of helpful certification resources, the site has a number of problems. Erik Eckel examines its strengths and weaknesses.