PowerDNS 4.9.2

Uptime: 1.05 days
Queries/second, 1, 5, 10 minute averages: 1, 2, 2. Max queries/second: 38
Cache hitrate, 1, 5, 10 minute averages: 16.1%, 24.0%, 25.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 82.1%, 82.1%, 82.1%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 2
Total queries: 254336. Question/answer latency: 2.04ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html5058.8%
Cleared signature cache.22.4%
AXFR-out zone 'sga.ufrj.br', client '200.156.137.100:44339', transfer initiated11.2%
[webserver] f6fc6751-7d62-489d-85f5-6f1f8828635d HTTP ISE for "/": STL Exception: stoi11.2%
[webserver] fc6b0a8b-613c-408f-8275-254371206700 HTTP ISE for "/": STL Exception: stoi11.2%
About to create 3 backend threads for UDP11.2%
AXFR-out zone 'gnosys.ufrj.br', client '200.156.137.100:50339', transfer initiated11.2%
AXFR-out zone 'portal.ufrj.br', client '200.156.137.100:46377', transfer initiated11.2%
AXFR-out zone 'portalaluno.ufrj.br', client '200.156.137.100:40155', transfer initiated11.2%
AXFR-out zone 'prematricula.ufrj.br', client '200.156.137.100:46789', transfer initiated11.2%
Rest:2529.4%
Total:85100%
Reset

Remote server IP addresses

200.156.137.1005935.9%
186.229.124.81761.8%
172.71.5.751371.4%
172.69.38.531331.3%
104.23.255.541321.3%
186.229.124.111281.3%
172.71.9.401231.2%
146.164.170.111201.2%
104.22.11.531191.2%
146.164.209.201191.2%
Rest:822082.2%
Total:10000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

145.116.218.12875.7%
216.226.77.2012.7%
47.250.137.2412.7%
66.132.195.5712.7%
193.163.125.6612.7%
69.5.169.8612.7%
193.176.31.14612.7%
146.190.145.21712.7%
206.189.5.24912.7%
176.65.148.25212.7%
Total:37100%
Reset

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

PortAL.Ufrj.BR/AAAA9349.3%
siga.ufrj.br/AAAA8278.3%
ns.siga.ufrj.br/AAAA8078.1%
ns.siga.ufrj.br/A7407.4%
sigadocker.ufrj.br/AAAA7067.1%
pORtAl.ufrj.br/HTTPS5915.9%
GnOSyS.uFRj.Br/AAAA5765.8%
gnOsYS.uFRj.br/HTTPS5255.2%
siga.ufrj.br/HTTPS4784.8%
2.NS.siGA.UfRj.bR/AAAA3203.2%
Rest:349635.0%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

_grpc_config.localhost.siga.ufrj.br/TXT3463.5%
deFaulT._Bimi.siGa.UfRj.br/TXT3343.3%
prometheus-staging.siga.ufrj.br/AAAA2983.0%
minio-tools.siga.ufrj.br/AAAA2932.9%
gitlab.com.siga.ufrj.br/A2922.9%
minio-tools.siga.ufrj.br.siga.ufrj.br/A2902.9%
testeprod.sigadocker.ufrj.br.siga.ufrj.br/AAAA2892.9%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/A2882.9%
minio-console-tools.siga.ufrj.br.siga.ufrj.br/AAAA2842.8%
minio-console-tools.siga.ufrj.br/AAAA2832.8%
Rest:700370.0%
Total:10000100%
Reset

UDP Queries Received

sender._domainkey.siga.ufrj.br/TXT6336.3%
ns.siga.ufrj.br/AAAA6216.2%
ns.siga.ufrj.br/A5976.0%
netbird.siga.ufrj.br/A4294.3%
portal.ufrj.br/AAAA3723.7%
siga.ufrj.br/A3473.5%
siga.ufrj.br/AAAA2983.0%
sigadocker.ufrj.br/AAAA2622.6%
portal.ufrj.br/A2302.3%
porTaL.uFrj.Br/HTTPS2142.1%
Rest:599760.0%
Total:10000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

cloudflare.com/A25.4%
www.google.com/A25.4%
1784161516222552.2440354305.2460222072.19.62321.any.dnsjedi.org/A12.7%
1784161523182191.2440354305.2460222072.6.62321.any.dnsjedi.org/A12.7%
1784161519210032.2440354305.2460222072.16.62321.any.dnsjedi.org/A12.7%
1784161536274191.2440354305.2460222072.26.62321.any.dnsjedi.org/A12.7%
1784161525184990.2440354305.2460222072.7.62321.any.dnsjedi.org/A12.7%
1784161528297773.2440354305.2460222072.27.62321.any.dnsjedi.org/A12.7%
1784161530233172.2440354305.2460222072.8.62321.any.dnsjedi.org/A12.7%
1784161538255566.2440354305.2460222072.18.62321.any.dnsjedi.org/A12.7%
Rest:2567.6%
Total:37100%

Variables

backend-queries126417Number of queries sent to the backend(s)
corrupt-packets1Number of corrupt packets received
deferred-cache-inserts216Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup85Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts152Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup6Amount 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-notifications0NOTIFY packets received.
noerror-packets55907Number of times a NOERROR packet was sent out
nxdomain-packets43602Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit93074Number of hits on the packet cache
packetcache-miss161383Number of misses on the packet cache
packetcache-size544Number of entries in the packet cache
query-cache-hit662336Number of hits on the query cache
query-cache-miss124342Number of misses on the query cache
query-cache-size69Number of entries in the query cache
rd-queries1588Number 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
signatures759Number of DNSSEC signatures made
tcp-answers160Number of answers sent out over TCP
tcp-answers-bytes143468Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries160Number of TCP queries received
tcp4-answers160Number of IPv4 answers sent out over TCP
tcp4-answers-bytes143468Total size of answers sent out over TCPv4
tcp4-queries160Number 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-packets0Number of packets which weren't answered within timeout set
udp-answers254336Number of answers sent out over UDP
udp-answers-bytes82829233Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries210169Number of UDP queries received with DO bit
udp-queries254336Number of UDP queries received
udp4-answers254336Number of IPv4 answers sent out over UDP
udp4-answers-bytes82829233Total size of answers sent out over UDPv4
udp4-queries254336Number 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-packets37Number of times a zone we are not auth for was queried
zone-cache-hit168741Number of zone cache hits
zone-cache-miss177497Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency2628Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait310931Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal96408Stolen 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
latency2044Average 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-usage65363968Actual unique use of memory in bytes (approx)
receive-latency79Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size85Number 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-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10000Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size37Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size37Number of entries in the unauth-queries ring
send-latency36Average number of microseconds needed to send the answer
signature-cache-size359Number of entries in the signature cache
sys-msec41313Number 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
uptime90528Uptime of process in seconds
user-msec45301Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd