Havard Eidnes via bind-users wrote:
>
> If it was due to validation failure, I would have thought that it
> would be more persistent than only last for 10 minutes.
Looking for vaguely plausible causes I guess what might have happened is
there was a DNSKEY lookup failure (transient network problem
>> [...] There are two invocations of dns_resolver_addbadcache() in
>> lib/dns/resolver.c, with fairly complicated preconditions to reach
>> each of those two points.
>
> I've had a very quick look at the code, and it looks to me like one
> case is due to lack of authoritative server IP addresses,
Havard Eidnes via bind-users wrote:
>
> Looking at the code in BIND 9.14.10 (BIND 9.16.2 doesn't appear to be
> significantly different in this regard), there appears to be a "cache
> of bad records" implemented by lib/dns/badcache.c. There are two
> invocations of dns_resolver_addbadcache() in l
3 matches
Mail list logo
