[dns-operations] Recommended zone serial number format for over 100 changes / day

James R Cutler james.cutler at consultant.com
Wed Mar 30 20:44:17 UTC 2016


> On Mar 30, 2016, at 2:56 PM, Jonathan Tuliani <Jonathan.Tuliani at microsoft.com> wrote:
> 
> Hi DNS Gurus,
> 
> RFC1912 recommends the following SOA serial number format: YYYYMMDDnn
> 
> However, this does not support more than 100 updates per day (whilst this sounds like a lot, the fluidity of the Cloud means there are some applications where large numbers of changes are commonplace).
> 
> Is there a recommended serial format that supports large numbers of changes?
> 
> Thanks in advance,
> 
> Jonathan Tuliani
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Use YYYYMMDDnnn

James R. Cutler
James.cutler at consultant.com
PGP keys at http://pgp.mit.edu

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