PowerDNS 4.9.2

Uptime: 17.8 days
Queries/second, 1, 5, 10 minute averages: 4, 3, 3. Max queries/second: 45
Cache hitrate, 1, 5, 10 minute averages: 40.9%, 40.6%, 38.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 85.9%, 86.3%, 86.4%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 9
Total queries: 4672451. Question/answer latency: 1.04ms


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

146.164.209.20440.0%
200.222.53.7110.0%
172.71.9.42110.0%
186.223.160.96110.0%
186.223.160.99110.0%
152.255.15.122110.0%
172.217.35.150110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

104.152.52.148225.0%
20.169.106.93112.5%
104.152.52.112112.5%
104.152.52.115112.5%
20.169.107.122112.5%
20.102.116.167112.5%
177.21.78.179112.5%
Total:8100%
Reset

Remote hosts querying zones for which we are not auth

145.116.218.16262.0%
185.253.54.681414.0%
185.180.141.4222.0%
193.176.31.14622.0%
45.156.129.8522.0%
64.89.163.24711.0%
66.132.224.23611.0%
185.247.137.23011.0%
69.5.169.19811.0%
159.223.105.16311.0%
Rest:1313.0%
Total:100100%
Reset

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

portal.ufrj.br/AAAA122112.2%
sigadocker.ufrj.br/AAAA8728.7%
ns.siga.ufrj.br/AAAA8218.2%
ns.siga.ufrj.br/A7187.2%
gnosys.ufrj.br/AAAA6756.8%
portal.ufrj.br/HTTPS6566.6%
gnosys.ufrj.br/HTTPS6176.2%
siga.ufrj.br/AAAA5815.8%
siga.ufrj.br/HTTPS4174.2%
2.Ns.sIgA.uFrj.br/AAAA3263.3%
Rest:309631.0%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

prometheus-staging.siga.ufrj.br.siga.ufrj.br/AAAA484.8%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/AAAA464.6%
prometheus-tools.siga.ufrj.br/A464.6%
gnosys.sigadocker.ufrj.br.siga.ufrj.br/A464.6%
minio-console-tools.siga.ufrj.br.siga.ufrj.br/AAAA454.5%
prometheus-staging.siga.ufrj.br/AAAA454.5%
prometheus-tools.siga.ufrj.br/AAAA454.5%
prometheus-staging.siga.ufrj.br/A454.5%
minio-console-tools.siga.ufrj.br/AAAA444.4%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/A444.4%
Rest:54654.6%
Total:1000100%
Reset

UDP Queries Received

siga.ufrj.br/AAAA330.0%
siga.ufrj.br/HTTPS110.0%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/AAAA110.0%
minio-console-tools.siga.ufrj.br/A110.0%
minio-console-tools.siga.ufrj.br/AAAA110.0%
prometheus-tools.siga.ufrj.br/A110.0%
sIgadocKer.uFRj.Br/AAAA110.0%
gnosys.ufrj.br/HTTPS110.0%
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

cam.ac.uk/TXT302294.9%
testip.internet-census.org/A200.6%
cloudflare.com/A60.2%
google.com/A50.2%
wikileaks.org/A40.1%
www.dnssec-tools.org/A40.1%
146.164.2.120.testip.internet-census.org/A40.1%
pah3eeraephe0jae.com/A40.1%
ip.parrotdns.com/A40.1%
./NS20.1%
Rest:1083.4%
Total:3183100%

Variables

backend-queries2297792Number of queries sent to the backend(s)
corrupt-packets34Number of corrupt packets received
deferred-cache-inserts2948Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1155Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2051Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup192Amount 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-packets1143944Number of times a NOERROR packet was sent out
nxdomain-packets766640Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1649265Number of hits on the packet cache
packetcache-miss3027361Number of misses on the packet cache
packetcache-size378Number of entries in the packet cache
query-cache-hit12169970Number of hits on the query cache
query-cache-miss2262863Number of misses on the query cache
query-cache-size87Number of entries in the query cache
rd-queries127121Number 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-answers4863Number of answers sent out over TCP
tcp-answers-bytes2023148Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries4864Number of TCP queries received
tcp4-answers4863Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2023148Total size of answers sent out over TCPv4
tcp4-queries4864Number 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-answers4672110Number of answers sent out over UDP
udp-answers-bytes1431412908Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries3670258Number of UDP queries received with DO bit
udp-queries4672451Number of UDP queries received
udp4-answers4672110Number of IPv4 answers sent out over UDP
udp4-answers-bytes1431412908Total size of answers sent out over UDPv4
udp4-queries4672451Number 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-packets5630Number of times a zone we are not auth for was queried
zone-cache-hit3145155Number of zone cache hits
zone-cache-miss3383784Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1554Average number of microseconds needed for a backend lookup
cache-latency10Average number of microseconds needed for a packet cache lookup
cpu-iowait4369845Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1668340Stolen 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
latency1044Average 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-usage67420160Actual unique use of memory in bytes (approx)
receive-latency87Average 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-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size8Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size100Number 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-size3183Number 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-msec729400Number 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
uptime1541573Uptime of process in seconds
user-msec809256Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd