PowerDNS 4.9.2

Uptime: 18.7 days
Queries/second, 1, 5, 10 minute averages: 5, 5, 5. Max queries/second: 45
Cache hitrate, 1, 5, 10 minute averages: 35.0%, 38.1%, 41.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 88.5%, 88.5%, 88.5%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 9
Total queries: 4927658. Question/answer latency: 1.28ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html880.0%
AXFR-out zone 'prometheus.siga.ufrj.br', client '3.70.202.81:51658', denied: client IP has no permission110.0%
AXFR-out zone 'prometheus.siga.ufrj.br', client '3.70.202.81:51658', failed: client may not request AXFR110.0%
Total:10100%
Reset

Remote server IP addresses

146.164.209.203902929.4%
200.156.137.10054354.1%
186.229.124.814151.1%
186.229.124.913411.0%
186.229.124.1012060.9%
186.229.124.1111580.9%
172.71.5.7511170.8%
146.164.170.1111020.8%
172.69.38.5311000.8%
172.71.237.259180.7%
Rest:7882259.4%
Total:132643100%
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

173.249.48.63228.6%
139.162.66.65114.3%
192.87.173.76114.3%
104.248.206.108114.3%
47.245.117.221114.3%
141.22.28.227114.3%
Total:7100%
Reset

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

portal.ufrj.br/AAAA103210.3%
sigadocker.ufrj.br/AAAA8188.2%
NS.siGA.ufRJ.Br/AAAA7487.5%
portal.ufrj.br/HTTPS7377.4%
GNOsYS.UfrJ.bR/HTTPS7267.3%
GnosyS.UFrj.BR/AAAA6596.6%
ns.siga.ufrj.br/A6516.5%
SIGa.uFrj.Br/AAAA5865.9%
siga.ufrj.br/HTTPS5085.1%
sigadocker.ufrj.br/HTTPS4294.3%
Rest:310631.1%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

prometheus-tools.siga.ufrj.br/A474.7%
minio-tools.siga.ufrj.br.siga.ufrj.br/A454.5%
gnosys.sigadocker.ufrj.br.siga.ufrj.br/A454.5%
minio-tools.siga.ufrj.br/A444.4%
minio-console-tools.siga.ufrj.br.siga.ufrj.br/AAAA434.3%
minio-tools.siga.ufrj.br/AAAA434.3%
minio-console-tools.siga.ufrj.br/AAAA434.3%
minio-tools.siga.ufrj.br.siga.ufrj.br/AAAA424.2%
minio-console-tools.siga.ufrj.br/A424.2%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/AAAA424.2%
Rest:56456.4%
Total:1000100%
Reset

UDP Queries Received

siga.ufrj.br/HTTPS110.0%
2.ns.siga.ufrj.br/AAAA110.0%
3.ns.siga.ufrj.br/A110.0%
poWerDNs.sIGa.Ufrj.BR/A110.0%
PoWerDns.sIgA.uFrj.bR/AAAA110.0%
www.siga.UFrj.br/HTTPS110.0%
prematricula.ufrj.br/A110.0%
prematricula.ufrj.br/HTTPS110.0%
sigadocker.ufrj.br/AAAA110.0%
gnosys.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

Total:0100%

Variables

backend-queries2414910Number of queries sent to the backend(s)
corrupt-packets37Number of corrupt packets received
deferred-cache-inserts3158Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1227Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2263Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup221Amount 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-packets1198225Number of times a NOERROR packet was sent out
nxdomain-packets850644Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1737334Number of hits on the packet cache
packetcache-miss3194703Number of misses on the packet cache
packetcache-size424Number of entries in the packet cache
query-cache-hit12916807Number of hits on the query cache
query-cache-miss2378315Number of misses on the query cache
query-cache-size66Number of entries in the query cache
rd-queries170227Number 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-answers5130Number of answers sent out over TCP
tcp-answers-bytes2060025Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries5131Number of TCP queries received
tcp4-answers5130Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2060025Total size of answers sent out over TCPv4
tcp4-queries5131Number 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-answers4927317Number of answers sent out over UDP
udp-answers-bytes1492941598Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries3814469Number of UDP queries received with DO bit
udp-queries4927658Number of UDP queries received
udp4-answers4927317Number of IPv4 answers sent out over UDP
udp4-answers-bytes1492941598Total size of answers sent out over UDPv4
udp4-queries4927658Number 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-packets5669Number of times a zone we are not auth for was queried
zone-cache-hit3317374Number of zone cache hits
zone-cache-miss3603499Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1732Average number of microseconds needed for a backend lookup
cache-latency11Average number of microseconds needed for a packet cache lookup
cpu-iowait4597793Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1743645Stolen 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
latency1277Average 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-usage72024064Actual unique use of memory in bytes (approx)
receive-latency124Average 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-capacity500000Maximum 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-size132643Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size7Number 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-size0Number of entries in the unauth-queries ring
send-latency40Average number of microseconds needed to send the answer
signature-cache-size360Number of entries in the signature cache
sys-msec764762Number 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
uptime1614452Uptime of process in seconds
user-msec847808Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd