PowerDNS 4.9.7

Uptime: 20.1 days
Queries/second, 1, 5, 10 minute averages: 6, 6, 6. Max queries/second: 104
Cache hitrate, 1, 5, 10 minute averages: 53.2%, 52.8%, 53.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 91.2%, 91.2%, 91.1%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 36
Total queries: 10105297. Question/answer latency: 1.37ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html2100.0%
Total:2100%
Reset

Remote server IP addresses

193.232.177.49440.0%
37.140.175.7110.0%
37.140.186.17110.0%
37.140.169.64110.0%
37.140.186.99110.0%
185.214.246.115110.0%
91.78.140.218110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

34.129.0.171100.0%
Total:1100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

Queries for existing records, but for type we don't have

df.medregister.online/AAAA120.0%
pl.emh.medregister.online/AAAA120.0%
br.medregister.online/HTTPS120.0%
zeus.aerstal.ru/AAAA120.0%
eu.aerstal.ru/AAAA120.0%
Total:5100%
Reset

Queries for nonexistent records within existent zones

sv57.nodes.hal9000.host/A220.0%
wpad.sv57.nodes.hal9000.host/A220.0%
svc.hal9000.host/A110.0%
if.hal9000.host/A110.0%
docker.services.hal9000.host/A110.0%
docker.services.hal9000.host/AAAA110.0%
wpad.4.sv57.nodes.hal9000.host/A110.0%
ns18.nodes.hal9000.host/A110.0%
Total:10100%
Reset

UDP Queries Received

perun.aerstal.RU/AAAA440.0%
zeus.aerstal.ru/AAAA220.0%
br.medregister.online/HTTPS110.0%
api.rmm.aerstal.ru/A110.0%
api.rmm.aerstal.ru/AAAA110.0%
odin.aerstal.ru/AAAA110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

Total:0100%

Variables

backend-queries2225034Number of queries sent to the backend(s)
corrupt-packets72Number of corrupt packets received
deferred-cache-inserts8650Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1236Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2983Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup116Amount of packet cache lookups that were deferred because of maintenance
dnsupdate-answers0DNS update packets successfully answered.
dnsupdate-changes0DNS update changes to records in total.
dnsupdate-queries14029DNS update packets received.
dnsupdate-refused14029DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets2233997Number of times a NOERROR packet was sent out
nxdomain-packets259264Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit5504042Number of hits on the packet cache
packetcache-miss4592550Number of misses on the packet cache
packetcache-size313Number of entries in the packet cache
query-cache-hit20145968Number of hits on the query cache
query-cache-miss2223202Number of misses on the query cache
query-cache-size58Number of entries in the query cache
rd-queries3297Number of recursion desired questions
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status3Security status based on regular polling
servfail-packets2Number of times a server-failed packet was sent out
signatures974Number of DNSSEC signatures made
tcp-answers6110Number of answers sent out over TCP
tcp-answers-bytes1197976Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries6121Number of TCP queries received
tcp4-answers6110Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1197976Total size of answers sent out over TCPv4
tcp4-queries6121Number of IPv4 TCP queries received
tcp6-answers0Number of IPv6 answers sent out over TCP
tcp6-answers-bytes0Total size of answers sent out over TCPv6
tcp6-queries0Number of IPv6 TCP queries received
timedout-packets3372Number of packets which weren't answered within timeout set
udp-answers10101867Number of answers sent out over UDP
udp-answers-bytes2969076398Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9901277Number of UDP queries received with DO bit
udp-queries10105297Number of UDP queries received
udp4-answers10101867Number of IPv4 answers sent out over UDP
udp4-answers-bytes2969076398Total size of answers sent out over UDPv4
udp4-queries10105297Number of IPv4 UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-answers-bytes0Total size of answers sent out over UDPv6
udp6-queries0Number of IPv6 UDP queries received
unauth-packets1076Number of times a zone we are not auth for was queried
zone-cache-hit5966845Number of zone cache hits
zone-cache-miss6851174Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency2661Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait262143108Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal0Stolen time, which is the time spent by the whole system in other operating systems when running in a virtualized environment, in units of USER_HZ
fd-usage22Number of open filedescriptors
key-cache-size9Number of entries in the key cache
latency1372Average number of microseconds needed to answer a question
meta-cache-size9Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage88764416Actual unique use of memory in bytes (approx)
receive-latency85Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size2Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size5Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size1Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
send-latency31Average number of microseconds needed to send the answer
signature-cache-size213Number of entries in the signature cache
sys-msec660810Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207337UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime1733078Uptime of process in seconds
user-msec1020953Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd