[BlueOnyx:09230] Re: named and authentication problems
Kevin Anderson
kAnderson at digital-adrenaline.com
Tue Dec 13 17:40:50 -05 2011
And OpenDNS works from anywhere, basically. 208.67.222.222 & 208.67.220.220
Kev.
----- Original Message -----
From: "Chris Gebhardt - VIRTBIZ Internet" <cobaltfacts at virtbiz.com>
Sent: Tue, 12/13/2011 3:36pm
To: "BlueOnyx General Mailing List" <blueonyx at mail.blueonyx.it>
Subject: [BlueOnyx:09228] Re: named and authentication problems
Kevin Anderson wrote:
> As a general rule, C names break things. Most commonly email.
>
> It's probably better to always use A records. It's a bit more work when things change, but it's way less trouble the rest of the time.
Absolutely correct. CNAME = EVIL.
Also, another thing that I would avoid is using a box as its own
resolver. ie: in the TCP/IP nameserver settings, don't put in 127.0.0.1
or the box's own IP address. Use a dedicated (reliable!) resolver.
Pretty much every ISP provides resolvers for customer use. We provide
no fewer than 4 local resolvers for our colocation and dedicated server
customers, and of course they're free to use any external resolver
(4.2.2.2, 8.8.8.8, etc) they would like.
--
Chris Gebhardt
VIRTBIZ Internet Services
Access, Web Hosting, Colocation, Dedicated www.virtbiz.com | toll-free (866) 4 VIRTBIZ
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