Thanks Mike. I'm looking at the Secondary DNS service from dyndns now
as they seem to provide what you're describing. This may be a silly
question but looking at dyndns setup instructions they say as part of
the setup I need to "...enter the IP address of your primary DNS
server in the Master Server IP field". I understand why they need this
but is the "Master Server IP" the same IP I get if I ping
NS1.SCALR.NET or is it something else? If it's something else how do I
find it?

Thanks again Mike, very useful info there.




On Apr 16, 9:47 pm, mikeytag <[email protected]> wrote:
> DNS zone transfer, also sometimes known by its (most common) opcode
> mnemonic AXFR, is a type of DNS transaction. It is one of the many
> mechanisms available for administrators to employ for replicating the
> databases containing the DNS data across a set of DNS servers. (http://
> en.wikipedia.org/wiki/DNS_zone_transfer)
>
> Let me start by saying I have not done zone transfers with Scalr yet
> as I am inside the US and don't have the latency issue. However, I
> have done zone transfers before when I had servers in a colocation
> facility. It allows you to have slave dns servers that get replicated
> with whatever changes you do on the master servers. So here is how it
> would work for Scalr.
>
> 1. You setup your own server somewhere, hosted on Amazon or something
> else, that is your own DNS server.
> 2. You configure bind on that server to accept zone transfers from the
> Scalr DNS server ips.
> 3. You point your domains to your own DNS servers. That means changing
> them from ns1.scalr.net, ns2.scalr.net, etc. to ns1.myowndomain.com,
> ns2.myowndomain.com
> 4. Whenever you make changes to your Scalr farm that would affect a
> DNS change, Scalr's DNS servers would then replicate the changes to
> your own DNS servers. Since all your visitors would hit your DNS
> servers, you would no longer have the latency involved with visitor's
> hopping to the US and hitting Scalr's DNS.
>
> Here is a tutorial on setting up zone transfers for bind if you are
> interested:http://www.zytrax.com/books/dns/ch7/xfer.html
>
> Hope that helps somewhat.
> Mike
>
> On Feb 17, 8:58 am, "[email protected]"
>
> <[email protected]> wrote:
> > Sorry to bang on about this. Can someone expand on what zone transfer
> > actually does and whether it allows me to manage DNS from withinEurope? I 
> > really want to remove cross Atlantic hops.
>
> > TIA.
>
> > On Feb 6, 4:20 pm, "[email protected]"
>
> > <[email protected]> wrote:
> > > Thanks, when I looked at the "zone transfers" link I wasn't entirely
> > > sure if that was what I wanted. Very simply does that let me manage
> > > all DNS via GoDaddy (for example)? If so is there any help on doing
> > > this?
>
> > > TIA.
>
> > > On Feb 6, 4:13 pm, Nickolas Toursky <[email protected]> wrote:
>
> > > > For now, Scalr supports zone transfers to your nameservers.
> > > > European DNS management is on our to-do.
>
> > > > On Feb 2, 5:25 pm, "[email protected]"
>
> > > > <[email protected]> wrote:
> > > > > Hi,
>
> > > > > Now it's possible to setup EC2 inEuropeis there any chance of either
> > > > > (a) scalr introducing european dns management, (b) being able to use
> > > > > our own DNS?
>
> > > > > The obvious reason is that we incur more hops and higher latency
> > > > > between hops when using US based DNS.
>
> > > > > Thanks,
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