PowerDNS 4.9.2

Uptime: 10.3 days
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 45
Cache hitrate, 1, 5, 10 minute averages: 19.2%, 20.6%, 22.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 78.7%, 81.7%, 82.2%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 4
Total queries: 2539851. Question/answer latency: 1.98ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html1568.2%
AXFR-out zone 'minio.siga.ufrj.br', client '3.73.74.218:43064', denied: client IP has no permission14.5%
AXFR-out zone 'minio.siga.ufrj.br', client '3.73.74.218:43064', failed: client may not request AXFR14.5%
AXFR-out zone 'minio.siga.ufrj.br', client '3.73.74.218:43064', transfer initiated14.5%
AXFR-out zone 'minio.siga.ufrj.br', client '3.73.74.218:47316', denied: client IP has no permission14.5%
AXFR-out zone 'minio.siga.ufrj.br', client '3.73.74.218:47316', failed: client may not request AXFR14.5%
AXFR-out zone 'minio.siga.ufrj.br', client '3.73.74.218:47316', transfer initiated14.5%
Packet for domain 'portal.ufrj.br' denied: can't find TSIG key with name '.' and algorithm '(empty)'14.5%
Total:22100%
Reset

Remote server IP addresses

104.23.255.54330.0%
192.178.113.23110.0%
172.71.237.25110.0%
104.23.255.53110.0%
172.69.137.55110.0%
172.253.86.86110.0%
172.217.96.94110.0%
200.156.137.100110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

20.115.90.12110.0%
185.253.54.68110.0%
104.152.52.102110.0%
104.152.52.116110.0%
104.152.52.126110.0%
104.152.52.130110.0%
104.152.52.132110.0%
104.152.52.137110.0%
20.83.170.244110.0%
20.169.107.249110.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

145.116.218.1770.0%
185.180.141.32220.0%
45.156.128.76110.0%
Total:10100%
Reset

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

PoRtAl.UFrj.br/AAAA2110.6%
SIga.uFrJ.bR/AAAA199.5%
pORTal.ufRJ.br/HTTPS178.5%
nS.SIGa.uFRJ.bR/AAAA157.5%
ns.SigA.UfRj.BR/A147.0%
siGADOCKeR.UFrJ.bR/AAAA126.0%
GnoSYS.UfrJ.BR/HTTPS105.0%
GnosYS.uFrj.Br/AAAA105.0%
equipe.siga.ufrj.br/AAAA94.5%
powerdns.siga.ufrj.br/AAAA52.5%
Rest:6733.7%
Total:199100%
Reset

Queries for nonexistent records within existent zones

default._bimi.siga.ufrj.br/TXT26322.8%
_grpc_config.localhost.siga.ufrj.br/TXT26112.8%
minio-console-tools.siga.ufrj.br/AAAA22432.4%
prometheus-tools.siga.ufrj.br/A22342.4%
prometheus-staging.siga.ufrj.br.siga.ufrj.br/AAAA22312.4%
minio-console-tools.siga.ufrj.br/A22302.4%
minio-tools.siga.ufrj.br/A22262.4%
minio-tools.siga.ufrj.br.siga.ufrj.br/AAAA22252.4%
prometheus-staging.siga.ufrj.br.siga.ufrj.br/A22232.4%
minio-tools.siga.ufrj.br/AAAA22202.4%
Rest:6945475.1%
Total:92529100%
Reset

UDP Queries Received

ns.sigA.uFRj.br/AAAA385677.7%
nS.siGA.uFrj.bR/A369467.4%
PoRTAL.ufRJ.Br/AAAA235714.7%
sender._domainkey.siga.ufrj.br/TXT226524.5%
mail.siga.ufrj.br/A176343.5%
sIgadocKeR.uFRj.BR/AAAA153943.1%
siga.ufrj.br/A141022.8%
netbird.siga.ufrj.br/A140072.8%
siga.ufrj.br/TXT130922.6%
portal.ufrj.br/HTTPS130572.6%
Rest:29097858.2%
Total:500000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

testip.internet-census.org/A220.0%
1785030453006214.2440354305.2460222072.30.62321.1431633920.any.dnsjedi.org/A110.0%
1785030451997859.2440354305.2460222072.1.62321.1431633920.any.dnsjedi.org/A110.0%
1785030450022070.2440354305.2460222072.31.62321.1431633920.any.dnsjedi.org/A110.0%
1785030453987940.2440354305.2460222072.27.62321.1431633920.any.dnsjedi.org/A110.0%
1785030448000206.2440354305.2460222072.28.62321.1431633920.any.dnsjedi.org/A110.0%
1785030450943308.2440354305.2460222072.19.62321.1431633920.any.dnsjedi.org/A110.0%
1785030448995170.2440354305.2460222072.29.62321.1431633920.any.dnsjedi.org/A110.0%
146.164.2.120.testip.internet-census.org/A110.0%
Total:10100%

Variables

backend-queries1295875Number of queries sent to the backend(s)
corrupt-packets19Number of corrupt packets received
deferred-cache-inserts1695Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup697Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1136Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup81Amount 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-packets640853Number of times a NOERROR packet was sent out
nxdomain-packets367673Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit872913Number of hits on the packet cache
packetcache-miss1669070Number of misses on the packet cache
packetcache-size540Number of entries in the packet cache
query-cache-hit6642258Number of hits on the query cache
query-cache-miss1275716Number of misses on the query cache
query-cache-size95Number of entries in the query cache
rd-queries15667Number 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
signatures1206Number of DNSSEC signatures made
tcp-answers2519Number of answers sent out over TCP
tcp-answers-bytes1559608Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries2520Number of TCP queries received
tcp4-answers2519Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1559608Total size of answers sent out over TCPv4
tcp4-queries2520Number 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-answers2539510Number of answers sent out over UDP
udp-answers-bytes804212536Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2078825Number of UDP queries received with DO bit
udp-queries2539851Number of UDP queries received
udp4-answers2539510Number of IPv4 answers sent out over UDP
udp4-answers-bytes804212536Total size of answers sent out over UDPv4
udp4-queries2539851Number 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-packets382Number of times a zone we are not auth for was queried
zone-cache-hit1740498Number of zone cache hits
zone-cache-miss1823554Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency2306Average number of microseconds needed for a backend lookup
cache-latency12Average number of microseconds needed for a packet cache lookup
cpu-iowait2480821Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1002726Stolen 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
latency1980Average 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-usage98725888Actual unique use of memory in bytes (approx)
receive-latency118Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size22Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size199Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size92529Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size500000Number 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-size10Number 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-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity100Maximum 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-size10Number of entries in the unauth-queries ring
send-latency38Average number of microseconds needed to send the answer
signature-cache-size374Number of entries in the signature cache
sys-msec410818Number 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
uptime886677Uptime of process in seconds
user-msec458632Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd