Problem to transfer reverse zone DNS on secondary DNS servers

N6Ghost n6ghost at
Mon Dec 30 20:39:20 UTC 2019

On Friday, December 27, 2019 9:49:10 AM PST Reindl Harald wrote:
> Am 27.12.19 um 16:58 schrieb Grant Taylor via bind-users:
> > On 12/27/19 7:04 AM, Matus UHLAR - fantomas wrote:
> >> they configure it for fetching from your servers.
> > 
> > I do object to this part of the statement.
> > 
> > This seems to imply that the ISP is a secondary DNS server and doing
> > zone transfers off of their customer
> in the real world they just delegate the reverse-zone to your nameserver
> like it#s done for our /24 range for years
> no need for zone transfers
> if the ISP is willing to do and if you really own a large enough range
> that it makes sense is a different question, for just 3 random addresses
> it is unlikely to happen

yes, this.  

if they have some hacky thing going where they own the reverse and are forcing 
you to secondary it ask they why.  thats very hacky if there is no reason to 
do it. 


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