Re: qname minimisation per domain

2024-07-16 Thread Matus UHLAR - fantomas
On 15 Jul 2024, at 23:27, Matus UHLAR - fantomas wrote: I have noticed that especially DNS blocklist cause errors like: Jul 14 01:41:28 fantomas named[1854]: success resolving 'D.C.B.A.zen.spamhaus.org/A' after disabling qname minimization due to 'ncache nxdomain' and blocklists like spamhaus

Re: qname minimisation per domain

2024-07-15 Thread Mark Andrews
Is it really too much effort for the servers to return NOERROR instead of an incorrect NXDOMAIN for the intermediate names? That would get rid of the log message. It’s changing 1 bit (0 vs 4 for the rcode) in the DNS header. They don’t even have to lookup if there are names below the query.

qname minimisation per domain

2024-07-15 Thread Matus UHLAR - fantomas
Hello, I have noticed that especially DNS blocklist cause errors like: Jul 14 01:41:28 fantomas named[1854]: success resolving 'D.C.B.A.zen.spamhaus.org/A' after disabling qname minimization due to 'ncache nxdomain' and blocklists like spamhaus are sensitive to too many queries. is it possib