Zone give from one second to another error...

[Reindl Harald]

Am 24.12.2017 um 04:59 schrieb Michelle Konzack:
> Good evening Grant,
> 
> On 2017-12-23 20:39:21 Grant Taylor via bind-users hacked into the keyboard:
>> On 12/23/2017 08:22 PM, Michelle Konzack wrote:
>>> So, whats going on here?
>>
>> I get timeouts while trying to talk to dns2.tamay-dogan.net. and
>> dns1.tamay-dogan.net returns a SERVFAIL when I query for the SOA of
>> tamay-dogan.net.
> 
> <dns2> is offline since some years already.

so why do you still list it?

every random client will get that timeout too

Name Server: DNS1.TAMAY-DOGAN.NET
Name Server: DNS2.TAMAY-DOGAN.NET
Name Server: DNS3.TAMAY-DOGAN.NET

> <dns1> is the primary NS...
> 
>> I don't see dns3.tamay-dogan.net listed in the ADDITIONAL SECTION when
>> querying the the gtld root servers.  -  I'm guessing that
>> dns3.tamay-dogan.net doesn't have glue records.
> 
> ...and <dns3> is hostet on <mail> and normaly used only local

but it's a public nameserver

Name Server: DNS1.TAMAY-DOGAN.NET
Name Server: DNS2.TAMAY-DOGAN.NET
Name Server: DNS3.TAMAY-DOGAN.NET

> The weird thing is, it was working for the last 10 years!

by luck when you don't care about 2 out of 3 nameservers, now you did 
run out of luck which was only a question when it will happen

https://intodns.com/24v-technic.info

Nameserver records returned by the parent servers are:
dns3.tamay-dogan.net.   ['78.47.247.21'] (NO GLUE)   [TTL=86400]
dns2.tamay-dogan.net.   ['217.147.94.23'] (NO GLUE)   [TTL=86400]
dns1.tamay-dogan.net.   ['78.47.104.44'] (NO GLUE)   [TTL=86400]