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May I recommend the excellent "Alternative DNS Servers" by JP Mens: http://www.amazon.com/Alternative-DNS-Servers-Deployment-Back-Ends/dp/0954452992/ref=sr_1_1?
by dmourati 12y ago
May I recommend the excellent "Alternative DNS Servers" by JP Mens: http://www.amazon.com/Alternative-DNS-Servers-Deployment-Back-Ends/dp/0954452992/ref=sr_1_1?ie=UTF8&qid=1399390889&sr=8-1&keywords=dns+book+mens http://www.amazon.com/Alternative-DNS-Servers-Deployment-Bac...