PowerDNS 4.7.2

Uptime: 17.2 days
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 14
Cache hitrate, 1, 5, 10 minute averages: 5.5%, 18.3%, 28.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 66.8%, 67.7%, 71.6%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 2
Total queries: 705827. Question/answer latency: 1.29ms


Reset

Log Messages

Cleared signature cache.47.4%
AXFR-out zone 'siga.ufrj.br', client '200.156.137.100', transfer initiated47.4%
AXFR-out zone 'siga.ufrj.br', client '146.164.249.36', transfer initiated47.4%
Limit of simultaneous TCP connections reached - raise max-tcp-connections35.6%
AXFR-out zone 'sigadocker.ufrj.br', client '200.156.137.100', transfer initiated35.6%
AXFR-out zone 'gnosys.ufrj.br', client '146.164.249.36', transfer initiated23.7%
Received unsuccessful notification report for 'siga.ufrj.br' from 200.156.137.100:53, error: Query Refused23.7%
Received unsuccessful notification report for 'siga.ufrj.br' from 146.164.249.60:53, error: Query Refused23.7%
Received unsuccessful notification report for 'siga.ufrj.br' from 146.164.2.120:53, error: Query Refused23.7%
AXFR-out zone 'siga.ufrj.br', client '146.164.170.11', transfer initiated23.7%
Rest:2648.1%
Total:54100%
Reset

Remote server IP addresses

146.164.249.36140814.1%
200.156.137.100133713.4%
146.164.170.113163.2%
172.71.27.57760.8%
172.71.27.58700.7%
186.229.124.8670.7%
186.229.124.10660.7%
186.229.124.9640.6%
172.69.42.30640.6%
136.244.118.129610.6%
Rest:647164.7%
Total:10000100%
Reset

Remote hosts sending corrupt packets

47.90.250.214565.2%
146.88.240.1922.9%
154.213.192.2822.9%
185.242.226.3122.9%
141.98.7.13822.9%
48.216.196.22511.4%
48.216.196.20711.4%
4.246.247.19111.4%
37.187.250.19011.4%
13.64.49.18211.4%
Rest:1115.9%
Total:69100%
Reset

Remote hosts querying zones for which we are not auth

107.191.46.596522.4%
43.159.198.1896020.7%
45.76.186.315920.3%
45.76.218.673211.0%
167.179.115.91124.1%
52.73.169.16920.7%
8.217.254.17420.7%
82.140.0.8020.7%
167.94.138.12820.7%
157.230.97.12620.7%
Rest:5217.9%
Total:290100%
Reset

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

portal.ufrj.br/AAAA103710.4%
siga.ufrj.br/AAAA8999.0%
ns.siga.ufrj.br/A8018.0%
ns.siga.ufrj.br/AAAA7337.3%
portal.ufrj.br/HTTPS6726.7%
gnOsYs.UfRj.BR/AAAA5755.8%
gnosys.ufrj.br/HTTPS5695.7%
sigadocker.ufrj.br/AAAA5455.5%
SIGa.uFrj.Br/HTTPS4995.0%
3.ns.siga.ufrj.br/AAAA3473.5%
Rest:332333.2%
Total:10000100%
Reset

Queries for non-existent records within existent zones

_8090._https.sigadocker.ufrj.br/HTTPS120312.0%
_mta-sts.siga.ufrj.br/TXT117311.7%
default._bimi.siga.ufrj.br/TXT5645.6%
jenkins.equipe.siga.ufrj.br/AAAA4524.5%
jenkins.equipe.siga.ufrj.br/A4474.5%
_bimi.siga.ufrj.br/NS3913.9%
_._domainkey.siga.ufrj.br/A3383.4%
_mta-sts.siga.ufrj.br/A2682.7%
_https.sigadocker.ufrj.br/A2602.6%
_https.sigadocker.ufrj.br/NS1641.6%
Rest:474047.4%
Total:10000100%
Reset

UDP Queries Received

CLOUD.siGa.UFRJ.bR/A4995.0%
siga.ufrj.br/A4975.0%
portal.ufrj.br/SOA4184.2%
siga.ufrj.br/SOA4164.2%
sga.ufrj.br/SOA4134.1%
prematricula.ufrj.br/SOA4064.1%
portalaluno.ufrj.br/SOA4064.1%
sigadocker.ufrj.br/SOA4054.0%
sar.ufrj.br/SOA4034.0%
siga.ufrj.br/AAAA3483.5%
Rest:578957.9%
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

nr/A22878.6%
ip.parrotdns.com/A237.9%
www.google.com/A62.1%
ta6.ch/A31.0%
d-53.120-2-164-146.e.dnsnow.site/A20.7%
cyberresilience.io/A20.7%
www.yahoo.com/A20.7%
92a40278.asertdnsresearch.com/A20.7%
www.cybergreen.net/A20.7%
_dns.resolver.arpa/SVCB20.7%
Rest:186.2%
Total:290100%

Variables

backend-queries412834Number of queries sent to the backend(s)
corrupt-packets69Number of corrupt packets received
deferred-cache-inserts348Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup97Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts106Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup10Amount 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-packets199012Number of times a NOERROR packet was sent out
nxdomain-packets15647Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit151481Number of hits on the packet cache
packetcache-miss554771Number of misses on the packet cache
packetcache-size502Number of entries in the packet cache
query-cache-hit1049617Number of hits on the query cache
query-cache-miss400085Number of misses on the query cache
query-cache-size27Number of entries in the query cache
rd-queries13594Number 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-status1Security status based on regular polling
servfail-packets45Number of times a server-failed packet was sent out
signatures1123Number of DNSSEC signatures made
tcp-answers544Number of answers sent out over TCP
tcp-answers-bytes573690Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries555Number of TCP queries received
tcp4-answers544Number of IPv4 answers sent out over TCP
tcp4-answers-bytes573690Total size of answers sent out over TCPv4
tcp4-queries555Number 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-packets1Number of packets which weren't answered within timeout set
udp-answers705826Number of answers sent out over UDP
udp-answers-bytes177491330Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries553005Number of UDP queries received with DO bit
udp-queries705827Number of UDP queries received
udp4-answers705826Number of IPv4 answers sent out over UDP
udp4-answers-bytes177491330Total size of answers sent out over UDPv4
udp4-queries705827Number 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-packets290Number of times a zone we are not auth for was queried
zone-cache-hit576842Number of zone cache hits
zone-cache-miss253721Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1628Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait6144893Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1605304Stolen 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
latency1294Average 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-usage63647744Actual unique use of memory in bytes (approx)
receive-latency82Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size54Number 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-size69Number 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-size290Number 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-size290Number of entries in the unauth-queries ring
send-latency27Average number of microseconds needed to send the answer
signature-cache-size213Number of entries in the signature cache
sys-msec159922Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors24UDP '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
uptime1488080Uptime of process in seconds
user-msec222952Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd