PowerDNS 4.7.2

Uptime: 18.2 days
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 380
Cache hitrate, 1, 5, 10 minute averages: 13.3%, 13.0%, 14.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 75.0%, 77.1%, 77.9%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 163
Total queries: 1233806. Question/answer latency: 1.63ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections3261.5%
AXFR-out zone 'siga.ufrj.br', client '200.156.137.100', transfer initiated47.7%
AXFR-out zone 'siga.ufrj.br', client '146.164.170.11', transfer initiated23.8%
AXFR-out zone 'sga.ufrj.br', client '200.156.137.100', transfer initiated11.9%
Received NOTIFY for siga.ufrj.br from 10.42.3.31 but slave support is disabled in the configuration11.9%
IXFR-out zone 'siga.ufrj.br', client '146.164.170.11', transfer initiated with serial 202501060211.9%
IXFR-out zone 'siga.ufrj.br', client '146.164.170.11', transfer initiated with serial 202439461211.9%
Cleared signature cache.11.9%
AXFR-out zone 'sigadocker.ufrj.br', client '200.156.137.100', transfer initiated11.9%
AXFR-out zone 'gnosys.ufrj.br', client '200.156.137.100', transfer initiated11.9%
Rest:713.5%
Total:52100%
Reset

Remote server IP addresses

200.156.137.100139513.9%
146.164.170.112812.8%
186.229.124.101161.2%
186.194.109.21111.1%
186.229.124.81071.1%
186.229.124.9930.9%
186.229.124.11910.9%
172.71.27.57880.9%
172.71.27.58840.8%
172.69.42.26740.7%
Rest:756075.6%
Total:10000100%
Reset

Remote hosts sending corrupt packets

45.148.10.24854093.9%
87.120.125.12030.5%
185.242.226.3120.3%
223.113.128.25020.3%
193.238.77.6120.3%
165.154.18.10820.3%
52.249.36.24510.2%
104.45.239.16010.2%
137.131.169.16210.2%
40.78.94.17310.2%
Rest:203.5%
Total:575100%
Reset

Remote hosts querying zones for which we are not auth

47.253.225.1827733.6%
185.73.23.133125.2%
141.22.28.22752.2%
82.140.0.11941.7%
82.140.0.8041.7%
38.207.142.11731.3%
202.112.238.5531.3%
223.113.128.25020.9%
146.164.2.12120.9%
167.94.138.14020.9%
Rest:11550.2%
Total:229100%
Reset

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

portal.ufrj.br/AAAA101210.1%
sigA.uFrJ.BR/AAAA7287.3%
sigadocker.ufrj.br/AAAA6766.8%
portal.ufrj.br/HTTPS6346.3%
ns.siga.ufrj.br/AAAA6306.3%
gnosys.ufrj.br/AAAA6226.2%
gnosys.ufrj.br/HTTPS6076.1%
siga.ufrj.br/HTTPS5765.8%
ns.siga.ufrj.br/A5615.6%
sga.ufrj.br/HTTPS4194.2%
Rest:353535.4%
Total:10000100%
Reset

Queries for non-existent records within existent zones

hubble.siga.ufrj.br/A123212.3%
hubble.siga.ufrj.br/AAAA120812.1%
_8090._https.sigadocker.ufrj.br/HTTPS5395.4%
default._bimi.siga.ufrj.br/TXT5025.0%
_bimi.siga.ufrj.br/NS3673.7%
www.portalaluno.ufrj.br/A1461.5%
_https.sigadocker.ufrj.br/A1221.2%
wWw.SgA.UfRJ.bR/A1151.1%
www.portal.ufrj.br/A1091.1%
_mta-sts.siga.ufrj.br/TXT1061.1%
Rest:555455.5%
Total:10000100%
Reset

UDP Queries Received

ns.siga.ufrj.br/A5145.1%
siga.ufrj.br/A4975.0%
portal.ufrj.br/AAAA4424.4%
ns.siga.ufrj.br/AAAA4254.2%
ClOuD.sigA.UfrJ.BR/A3103.1%
siga.ufrj.br/AAAA2953.0%
sigadocker.ufrj.br/AAAA2652.6%
portal.ufrj.br/HTTPS2582.6%
siga.ufrj.br/HTTPS2412.4%
MAil.sIgA.uFrJ.Br/A2342.3%
Rest:651965.2%
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

id241231.echodns.one/A6621.7%
ip.parrotdns.com/A4514.8%
ims.mnc001.mcc262.3gppnetwork.org/A185.9%
testip.internet-census.org/A165.3%
www.google.com/A165.3%
id1231.echodns.one/A113.6%
rr-mirror.research.nawrocki.berlin/A72.3%
92a40278.asertdnsresearch.com/A62.0%
example.com/A62.0%
baidu.com/A62.0%
Rest:10735.2%
Total:304100%

Variables

backend-queries613390Number of queries sent to the backend(s)
corrupt-packets575Number of corrupt packets received
deferred-cache-inserts887Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup282Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts313Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup35Amount 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-notifications1NOTIFY packets received.
noerror-packets328230Number of times a NOERROR packet was sent out
nxdomain-packets89973Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit301299Number of hits on the packet cache
packetcache-miss933029Number of misses on the packet cache
packetcache-size458Number of entries in the packet cache
query-cache-hit2187042Number of hits on the query cache
query-cache-miss577867Number of misses on the query cache
query-cache-size14Number of entries in the query cache
rd-queries29843Number 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-packets59Number of times a server-failed packet was sent out
signatures1051Number of DNSSEC signatures made
tcp-answers806Number of answers sent out over TCP
tcp-answers-bytes570206Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries826Number of TCP queries received
tcp4-answers806Number of IPv4 answers sent out over TCP
tcp4-answers-bytes570206Total size of answers sent out over TCPv4
tcp4-queries826Number 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-packets1035Number of packets which weren't answered within timeout set
udp-answers1232771Number of answers sent out over UDP
udp-answers-bytes319484407Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries937881Number of UDP queries received with DO bit
udp-queries1233806Number of UDP queries received
udp4-answers1232771Number of IPv4 answers sent out over UDP
udp4-answers-bytes319484407Total size of answers sent out over UDPv4
udp4-queries1233806Number 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-packets304Number of times a zone we are not auth for was queried
zone-cache-hit977705Number of zone cache hits
zone-cache-miss528989Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1804Average number of microseconds needed for a backend lookup
cache-latency11Average number of microseconds needed for a packet cache lookup
cpu-iowait9352253Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1600834Stolen 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
latency1630Average 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-usage68481024Actual unique use of memory in bytes (approx)
receive-latency77Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size52Number 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-size575Number 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-size229Number 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-size304Number of entries in the unauth-queries ring
send-latency32Average number of microseconds needed to send the answer
signature-cache-size272Number of entries in the signature cache
sys-msec261323Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors220UDP '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
uptime1570100Uptime of process in seconds
user-msec346074Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd