PowerDNS 4.9.1

Uptime: 2.21 days
Queries/second, 1, 5, 10 minute averages: 10, 11, 11. Max queries/second: 92
Cache hitrate, 1, 5, 10 minute averages: 29.7%, 33.6%, 34.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 71.7%, 71.0%, 71.1%
Backend query load, 1, 5, 10 minute averages: 8, 9, 9. Max queries/second: 241
Total queries: 2382078. Question/answer latency: 0.268ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

31.170.176.207220.0%
201.163.57.4110.0%
65.108.157.36110.0%
185.91.168.48110.0%
180.250.120.208110.0%
172.217.33.221110.0%
172.217.33.222110.0%
2a01:9420:fd:1:225:90ff:feb8:e0b1110.0%
2a04:e4c0:15::72110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

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

*.jmnet.cz/NS110.0%
speed1.jmnet.cz/AAAA110.0%
242.JMNeT.cz/NS110.0%
mem-185.47.221.82.jmnet.cz/TXT110.0%
63.JMNet.CZ/NS110.0%
166.JMNEt.Cz/NS110.0%
58.jmnet.cZ/NS110.0%
sPeed-JeSEniCE.JmNEt.cZ/AAAA110.0%
wEbsErVer.jMNET.CZ/NAPTR110.0%
siP.odORik.cZ.jMnET.Cz/NAPTR110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

_.47.220.27.jmnet.cz/A150.0%
solocoo.tv.jmnet.cz/A150.0%
Total:2100%
Reset

UDP Queries Received

speed-jesenice.jmnet.cz/A220.0%
242.171.91.185.in-addr.arpa/PTR110.0%
246.221.47.185.in-addr.arpa/PTR110.0%
95.252.98.176.in-addr.arpa/PTR110.0%
*.jmnet.cz/NS110.0%
ip81.jmnet.cz/A110.0%
sPeed-JeSEniCE.JmNEt.cZ/AAAA110.0%
tv.jmnet.cz/A110.0%
solocoo.tv.jmnet.cz/A110.0%
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

Total:0100%

Variables

backend-queries1787950Number of queries sent to the backend(s)
corrupt-packets8103Number of corrupt packets received
deferred-cache-inserts4343Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1052Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts4055Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup273Amount 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-queries117DNS update packets received.
dnsupdate-refused117DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets439407Number of times a NOERROR packet was sent out
nxdomain-packets144836Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit892483Number of hits on the packet cache
packetcache-miss1496634Number of misses on the packet cache
packetcache-size511Number of entries in the packet cache
query-cache-hit4699136Number of hits on the query cache
query-cache-miss1786838Number of misses on the query cache
query-cache-size287Number of entries in the query cache
rd-queries12793Number 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-packets7901Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers7603Number of answers sent out over TCP
tcp-answers-bytes935060Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries7606Number of TCP queries received
tcp4-answers7356Number of IPv4 answers sent out over TCP
tcp4-answers-bytes785604Total size of answers sent out over TCPv4
tcp4-queries7359Number of IPv4 TCP queries received
tcp6-answers247Number of IPv6 answers sent out over TCP
tcp6-answers-bytes149456Total size of answers sent out over TCPv6
tcp6-queries247Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers2382054Number of answers sent out over UDP
udp-answers-bytes194275224Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2148056Number of UDP queries received with DO bit
udp-queries2382078Number of UDP queries received
udp4-answers1491469Number of IPv4 answers sent out over UDP
udp4-answers-bytes122163808Total size of answers sent out over UDPv4
udp4-queries1491493Number of IPv4 UDP queries received
udp6-answers890585Number of IPv6 answers sent out over UDP
udp6-answers-bytes72111416Total size of answers sent out over UDPv6
udp6-queries890585Number of IPv6 UDP queries received
unauth-packets30364Number of times a zone we are not auth for was queried
zone-cache-hit1539484Number of zone cache hits
zone-cache-miss2592765Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency291Average number of microseconds needed for a backend lookup
cache-latency7Average number of microseconds needed for a packet cache lookup
cpu-iowait657442512Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal0Stolen 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-usage25Number of open filedescriptors
key-cache-size26Number of entries in the key cache
latency268Average number of microseconds needed to answer a question
meta-cache-size26Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage66482176Actual unique use of memory in bytes (approx)
receive-latency43Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size0Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size2Number 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-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum 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-size0Number of entries in the unauth-queries ring
send-latency22Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec163822Number of msec spent in system time
udp-in-csum-errors1556UDP 'in checksum' errors
udp-in-errors364389UDP 'in' errors
udp-noport-errors562363UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors1UDP 'sndbuf' errors
udp6-in-csum-errors3269UDP 'in checksum' errors over IPv6
udp6-in-errors147971UDP 'in' errors over IPv6
udp6-noport-errors90120UDP 'noport' errors over IPv6
udp6-recvbuf-errors144702UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime190845Uptime of process in seconds
user-msec221772Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd