Some Server not Resolving certain address

[Matus UHLAR - fantomas]

On 08.04.13 17:03, Arie Lendra Putra wrote:
>I need some information /  suggestion regarding problem I’m having in my
>DNS Servers,
>
>We have 10 DNS servers, which all using BIND, all the server acting as
>recursive  (caching) DNS server only, no authoritative records at all,
>
>The problem I’m having is some of our customer cannot resolve certain
>domain name, (e.g. www.positivebrain.asia and www.virtucamp.com), 4 out of
>10 servers can resolve the domain successfully, but the remaining is not
>success. All server virtually the same configuration,
>
>Any idea what seem to be the culprit? Is it the root dns populate issue or
>something else? Is there a way to force DNS server to update from root?

dopmain positivebrain.asia has invalid NS records. maybe a web DNS checker
could provide correct answer, although you must try more of them...


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