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View Full Version : secondary DNS


PacketBlitz
12-31-2002, 03:51 PM
Ok so speaking hypotheticaly.... I want get a pice of the hosting pie, so I decide to go out and get myself a dedicated server. (1) How do I offer a secondary DNS server to my clients and myself without having to go out and buy another server?

JWB
12-31-2002, 04:08 PM
Most people use ensim or cpanel (or even others), allow you to easilt setup a virtual secondary server. Basically you just assign the second dns an ip address on the same machine :)

BentAxis
12-31-2002, 04:28 PM
There are a number of companies that provide secondary DNS for a fee.

M0NkEY
12-31-2002, 04:30 PM
BentAxis got a list of them???

PacketBlitz
12-31-2002, 04:33 PM
Oh, ok 2 IPs on the same machine. Didn't even think of that. Thanks

BentAxis
12-31-2002, 04:34 PM
http://www.ultradns.com
http://www.zoneedit.com

There is 2 of them, but a search on Google will turn up a lot more. There is wide ranging pricing differences in my experience.

M0NkEY
12-31-2002, 04:34 PM
yea but if they are on the same machne... if theres lag on one theres gonna be lag on both. I find that when I use 2 ips on the same machine I can somtimes get a DNS timeout.

jw
12-31-2002, 04:56 PM
Honestly, secondary DNS is one of the least important concerns. If the DNS is down, most likely the whole server is down and a secondary DNS wouldn't do much for that.

chet
12-31-2002, 06:30 PM
JW, incorrect. Why secondary DNS is not amazingly, amazingly important, it is important. If both DNS servers die and someone is trying to send the box mail - the mail will fail, not retry. If the secondary responds, but the box does not, most mail will retry.

That is the biggest important factor for secondary dns.

Chet