PowerDNS 4.9.2

Uptime: 19 days
Queries/second, 1, 5, 10 minute averages: 4, 5, 5. Max queries/second: 45
Cache hitrate, 1, 5, 10 minute averages: 29.7%, 33.8%, 34.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 88.4%, 88.6%, 88.6%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 9
Total queries: 5086199. Question/answer latency: 1.29ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html10100.0%
Total:10100%
Reset

Remote server IP addresses

146.164.209.2010921.8%
200.156.137.100163.2%
186.229.124.10112.2%
186.229.124.9112.2%
186.229.124.8112.2%
172.69.38.5491.8%
186.229.124.1191.8%
172.69.137.5591.8%
17.132.67.13781.6%
189.1.128.681.6%
Rest:29959.8%
Total:500100%
Reset

Remote hosts sending corrupt packets

104.152.52.148220.0%
20.169.106.93110.0%
104.152.52.102110.0%
104.152.52.112110.0%
104.152.52.115110.0%
20.169.107.122110.0%
104.152.52.124110.0%
177.21.78.179110.0%
20.169.106.223110.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

173.249.48.63266.7%
66.132.195.57133.3%
Total:3100%
Reset

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

portal.ufrj.br/AAAA111211.1%
sigadocker.ufrj.br/AAAA8168.2%
ns.siga.ufrj.br/AAAA7897.9%
PoRTAl.UfRJ.bR/HTTPS7257.2%
GnosYS.UFRJ.Br/HTTPS7107.1%
gnosys.ufrj.br/AAAA6756.8%
ns.sIga.UFRj.BR/A6566.6%
siga.ufrj.br/AAAA5295.3%
siga.ufrj.br/HTTPS4474.5%
sigadocker.ufrj.br/HTTPS4014.0%
Rest:314031.4%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

prometheus-tools.siga.ufrj.br.siga.ufrj.br/A454.5%
prometheus-staging.siga.ufrj.br/A444.4%
prometheus-staging.siga.ufrj.br/AAAA444.4%
prometheus-staging.siga.ufrj.br.siga.ufrj.br/A444.4%
prometheus-staging.siga.ufrj.br.siga.ufrj.br/AAAA444.4%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/AAAA434.3%
prometheus-tools.siga.ufrj.br/A434.3%
gnosys.sigadocker.ufrj.br.siga.ufrj.br/A434.3%
minio-console-tools.siga.ufrj.br.siga.ufrj.br/AAAA424.2%
minio-tools.siga.ufrj.br.siga.ufrj.br/AAAA424.2%
Rest:56656.6%
Total:1000100%
Reset

UDP Queries Received

2.ns.SIGA.UFrj.bR/AAAA220.0%
SIGa.uFRj.BR/AAAA110.0%
cLOUd.Siga.UFrJ.Br/A110.0%
nS.siGa.ufrJ.bR/A110.0%
1.nS.SIgA.UfrJ.br/AAAA110.0%
POWERDns.SIgA.ufRj.bR/A110.0%
PoWeRDNs.SIGA.uFrj.Br/AAAA110.0%
PoRtaL.uFRj.bR/AAAA110.0%
sigadocker.ufrj.br/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

example.com/A666.7%
./NS111.1%
_dns.resolver.arpa/SVCB111.1%
ip.parrotdns.com/A111.1%
Total:9100%

Variables

backend-queries2469465Number of queries sent to the backend(s)
corrupt-packets37Number of corrupt packets received
deferred-cache-inserts3229Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1272Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2353Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup240Amount 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-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications2NOTIFY packets received.
noerror-packets1238963Number of times a NOERROR packet was sent out
nxdomain-packets886593Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1797001Number of hits on the packet cache
packetcache-miss3293638Number of misses on the packet cache
packetcache-size477Number of entries in the packet cache
query-cache-hit13320146Number of hits on the query cache
query-cache-miss2432157Number of misses on the query cache
query-cache-size78Number of entries in the query cache
rd-queries188316Number 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-packets0Number of times a server-failed packet was sent out
signatures1632Number of DNSSEC signatures made
tcp-answers5213Number of answers sent out over TCP
tcp-answers-bytes2071867Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries5214Number of TCP queries received
tcp4-answers5213Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2071867Total size of answers sent out over TCPv4
tcp4-queries5214Number 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-packets341Number of packets which weren't answered within timeout set
udp-answers5085858Number of answers sent out over UDP
udp-answers-bytes1534883357Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries3919347Number of UDP queries received with DO bit
udp-queries5086199Number of UDP queries received
udp4-answers5085858Number of IPv4 answers sent out over UDP
udp4-answers-bytes1534883357Total size of answers sent out over UDPv4
udp4-queries5086199Number 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-packets5678Number of times a zone we are not auth for was queried
zone-cache-hit3419232Number of zone cache hits
zone-cache-miss3713628Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1677Average number of microseconds needed for a backend lookup
cache-latency10Average number of microseconds needed for a packet cache lookup
cpu-iowait4683559Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1779972Stolen 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-usage24Number of open filedescriptors
key-cache-size8Number of entries in the key cache
latency1287Average number of microseconds needed to answer a question
meta-cache-size8Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage67518464Actual unique use of memory in bytes (approx)
receive-latency116Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size10Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10000Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size1000Number 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-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size10Number of entries in the remotes-corrupt ring
ring-remotes-size500Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size3Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size9Number of entries in the unauth-queries ring
send-latency37Average number of microseconds needed to send the answer
signature-cache-size360Number of entries in the signature cache
sys-msec784706Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors981UDP '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
uptime1645094Uptime of process in seconds
user-msec869930Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd