PowerDNS 4.9.2

Uptime: 9.97 days
Queries/second, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 45
Cache hitrate, 1, 5, 10 minute averages: 21.3%, 27.6%, 30.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 83.0%, 84.5%, 84.8%
Backend query load, 1, 5, 10 minute averages: 2, 1, 1. Max queries/second: 4
Total queries: 2469376. Question/answer latency: 1.71ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html1100.0%
Total:1100%
Reset

Remote server IP addresses

200.156.137.10077.0%
104.22.11.5455.0%
172.71.233.12155.0%
172.68.17.4155.0%
13.105.172.14955.0%
186.229.124.944.0%
186.229.124.833.0%
186.229.124.1133.0%
66.234.1.4533.0%
170.39.226.20233.0%
Rest:5757.0%
Total:100100%
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%
104.152.52.132110.0%
104.152.52.212110.0%
104.152.52.214110.0%
20.83.170.244110.0%
20.169.107.249110.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

109.105.209.12110.0%
193.163.125.56110.0%
185.242.3.58110.0%
45.156.129.60110.0%
109.105.210.67110.0%
193.176.31.146110.0%
66.240.219.146110.0%
154.16.44.150110.0%
66.132.186.202110.0%
141.22.28.227110.0%
Total:10100%
Reset

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

ns.siga.ufrj.br/AAAA1111.0%
portal.ufrj.br/AAAA99.0%
ns.siga.ufrj.br/A88.0%
siga.ufrj.br/AAAA77.0%
siGadocKer.ufrJ.BR/AAAA77.0%
portal.ufrj.br/HTTPS77.0%
SIga.ufRj.Br/HTTPS66.0%
gnosys.ufrj.br/AAAA66.0%
GnoSyS.ufrj.br/HTTPS44.0%
1.ns.siga.ufrj.br/AAAA33.0%
Rest:3232.0%
Total:100100%
Reset

Queries for nonexistent records within existent zones

default._bimi.siga.ufrj.br/TXT23892.9%
_grpc_config.localhost.siga.ufrj.br/TXT23152.8%
minio-console-tools.siga.ufrj.br/AAAA19972.4%
minio-console-tools.siga.ufrj.br/A19902.4%
minio-tools.siga.ufrj.br.siga.ufrj.br/AAAA19852.4%
prometheus-tools.siga.ufrj.br/A19852.4%
prometheus-staging.siga.ufrj.br.siga.ufrj.br/AAAA19762.4%
prometheus-staging.siga.ufrj.br.siga.ufrj.br/A19742.4%
minio-tools.siga.ufrj.br/A19742.4%
minio-tools.siga.ufrj.br/AAAA19732.4%
Rest:6159075.0%
Total:82148100%
Reset

UDP Queries Received

nS.SiGA.UFRJ.BR/AAAA400378.0%
NS.siGA.UFrJ.br/A383207.7%
portal.ufrj.br/AAAA246214.9%
SEnDeR._DOMAiNKeY.SigA.UFrJ.BR/TXT235084.7%
maiL.SIGA.UFrJ.Br/A183933.7%
sigadocker.ufrj.br/AAAA161583.2%
siga.uFrJ.br/A140092.8%
SigA.UFrJ.BR/TXT137402.7%
portal.ufrj.br/HTTPS137062.7%
GNOsYS.UfrJ.br/HTTPS134622.7%
Rest:28404656.8%
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

146.164.2.120.testip.internet-census.org/A330.0%
cloudflare.com/A220.0%
google.com/TXT110.0%
example.com/A110.0%
ip.parrotdns.com/A110.0%
rr-mirror.research.nawrocki.berlin/A110.0%
direct.shodan.io/A110.0%
Total:10100%

Variables

backend-queries1257440Number of queries sent to the backend(s)
corrupt-packets17Number of corrupt packets received
deferred-cache-inserts1663Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup681Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1112Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup79Amount 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-packets620809Number of times a NOERROR packet was sent out
nxdomain-packets357292Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit852626Number of hits on the packet cache
packetcache-miss1618829Number of misses on the packet cache
packetcache-size472Number of entries in the packet cache
query-cache-hit6447041Number of hits on the query cache
query-cache-miss1237849Number of misses on the query cache
query-cache-size110Number of entries in the query cache
rd-queries15192Number 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-answers2450Number of answers sent out over TCP
tcp-answers-bytes1550945Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries2451Number of TCP queries received
tcp4-answers2450Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1550945Total size of answers sent out over TCPv4
tcp4-queries2451Number 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-answers2469035Number of answers sent out over UDP
udp-answers-bytes782443435Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2021450Number of UDP queries received with DO bit
udp-queries2469376Number of UDP queries received
udp4-answers2469035Number of IPv4 answers sent out over UDP
udp4-answers-bytes782443435Total size of answers sent out over UDPv4
udp4-queries2469376Number 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-packets345Number of times a zone we are not auth for was queried
zone-cache-hit1688414Number of zone cache hits
zone-cache-miss1769752Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency2157Average number of microseconds needed for a backend lookup
cache-latency10Average number of microseconds needed for a packet cache lookup
cpu-iowait2412144Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal976609Stolen 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
latency1714Average 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-usage97034240Actual unique use of memory in bytes (approx)
receive-latency102Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size1Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size100Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size82148Number 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-capacity100Maximum 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-size100Number 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-msec398944Number 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
uptime861357Uptime of process in seconds
user-msec444111Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd