Re: DGA Attack mitigation

2018-04-10 Thread Mahdi Adnan via Unbound-users
er via Unbound-users wrote: > > >> Am 09.04.2018 um 20:04 schrieb Mahdi Adnan via Unbound-users >> <unbound-users@unbound.net <mailto:unbound-users@unbound.net>>: >> >> Im running 20 Unbound servers and around 20% of response are NXDOMAIN, >> for q

Re: DGA Attack mitigation

2018-04-09 Thread Mahdi Adnan via Unbound-users
Adnan Cc: unbound-users@unbound.net Subject: Re: DGA Attack mitigation Am 09.04.2018 um 20:04 schrieb Mahdi Adnan via Unbound-users <unbound-users@unbound.net<mailto:unbound-users@unbound.net>>: Im running 20 Unbound servers and around 20% of response are NXDOMAIN, for queries comi

DGA Attack mitigation

2018-04-09 Thread Mahdi Adnan via Unbound-users
Hi, Im wondering how Unbound users are handling DGA and DGA like attacks. Im running 20 Unbound servers and around 20% of response are NXDOMAIN, for queries coming from my clients. Anyone experienced this kind of attack before ? if so, how do you protect your servers against it ? is there

Re: Unbound QRT

2017-07-10 Thread Mahdi Adnan via Unbound-users
- 2M qps, so the response time works out as about 1/200,000th .. 1/2,000,000th or so). Best regards, Wouter On 09/07/17 11:10, Mahdi Adnan via Unbound-users wrote: > Hi, > > > How can i measure the query response time ? > > unbound-control stats histogram is only for recursive reques

Unbound QRT

2017-07-09 Thread Mahdi Adnan via Unbound-users
Hi, How can i measure the query response time ? unbound-control stats histogram is only for recursive requests right ? how can i measure the average response time of the cached queries ? Thanks -- Respectfully Mahdi A. Mahdi

Re: Unbound Srvfail cache

2017-07-06 Thread Mahdi Adnan via Unbound-users
e DNS cache. Best regards, Wouter On 06/07/17 08:05, Mahdi Adnan via Unbound-users wrote: > Hi folks, > > > We have a situation here with Unbound, during internet outage for an > hour or so, Unbound keeps replying with server servfail for valid > domains even after it gain acc

Unbound Srvfail cache

2017-07-06 Thread Mahdi Adnan via Unbound-users
Hi folks, We have a situation here with Unbound, during internet outage for an hour or so, Unbound keeps replying with server servfail for valid domains even after it gain access to internet, to fix this, i have to reload or restart Unbound. This happens every time we lose internet for more