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Questions tagged [powerdns-recursor]

14 questions
2
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1 answer

powerdns recursor logging not working

i am trying to setup a powerdns recursor with query logging to specific log file with rsyslog. When I set it up and try to query some address and look in the query log file, every line is doubled, it also happens in the journal. I don't know what to…
inbal stoli
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Advice on DNS good practice for LAN and public queries with DNSDist / recursor / powerdns

I am setting up a cluster of DNS that are soon going to reply to both LAN clients and public internet queries. On the internet is a special network (XX.YY.ZZ.AA/26) that I need to reply differently when querying the public zone ext.net I tried to…
Tomasito
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PowerDNS/GeoIP geoblock

I'm setting up two (master-slave) authoritative domain servers using PowerDNS with GeoIP backend. The idea is to direct North America and Europe visitors to the server closest to them and block/drop traffic from all other continents. Please find my…
cvlo
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0
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1 answer

PowerDNS - Glue record returns servfail

So I've been in the process of setting up a PDNS Recursive and Authoritative server for an internal network. The recursive server runs on port 53 and the authoritative runs on 5300. Requests are forwarded using the…
jsjw
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0
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1 answer

PowerDNS Not Answering Reverse Lookup Queries

I have PowerDNS Authoritative & Recursor running on a server in my environment. When I use this node as my a DNS Server, it responds to A record queries without any issues. However, when I attempt to perform a reverse lookup it fails. Any idea why?…
TJ Zimmerman
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1 answer

Multiple PowerDNS servers answer with different TTLs

This is just a question, not sure if its expected or a real problem. We have four PowerDNS servers (shared backend is a mysql galera cluster) behind a dnsdist loadbalancer. When making queries against the dnsdist instance sometimes we get different…
Carlos Florêncio
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0
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1 answer

'dig' between docker containers returns internal IP instead of external IP

First, sorry for the lenghty post, but I don't know how to boil it down to less than this. I have already cut a lot of unnecessary configuration stuff to end up with the basic info needed. I am setting up a dns recursor pair, ns1 and ns2, each on a…
Dokbua
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Pdns recursors avoid to forward not fqdn to root servers

I use a PDNS system with a recursor. I noticed that some (maybe) not well configured docker containers forwards to the PDNS recursor some query without suffix (not fully qualified host name). The recursor fowards these queries to the root…
balucio
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0
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1 answer

prevent PowerDNS to be open_resolver

sorry if my question is too long. I have 4 PowerDNS servers, as below with sample IPs. ns1.example.com 1.1.1.1 ns2.example.com 2.2.2.2 rec1.example.com 3.3.3.3 rec2.example.com 4.4.4.4 in my network, ns1 & ns2 are authoritative servers that have…
sina
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powerdns-recursor responds with SERVFAIL while others respond with NOERROR

while debugging some weird Cisco telephony server issue we discovered the following behaviour: pdns-recursor on current debian-stable: dig smartreceiver.cisco.com AAAA ; <<>> DiG 9.16.33-Debian <<>> smartreceiver.cisco.com AAAA ;; global options:…
foax
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PowerDNS Recursor cache

I have a question. Is it possible to disable the cache completely for powerdns recursor? I have a problem with the domains cache. Recently a client was changing NS records from CloudFlare to other and my DNS kept pointing to old records. TTL was…
onee
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PowerDNS Recursor doesn't start

What could be the problem? ● pdns-recursor.service - PowerDNS Recursor Loaded: loaded (/lib/systemd/system/pdns-recursor.service; enabled; vendor preset: enabled) Active: activating (start) since Fri 2021-05-14 17:59:58 MSK; 20ms ago …
Ruslan
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Powerdns recursor returns unexpected SERVFAIL when forwarding to PowerDNS Authoritative

I have Powerdns recursor (4.4.2 from ubuntu repo) and PowerDNS Authoritative (4.4.1 from ubuntu repo) on the different servers. Recursor…
UsCr
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1 answer

Geolocation-based Domain Name Resolution

Can I have Geolocation-based Domain Name Resolution in PowerDNS cluster? I have to make a PowerDNS cluster for my project and there is a requirement of Geolocation-based Domain Name Resolution. Is it possible? If yes, how?
Rohanbatrame
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