PowerDNS 4.9.1

Uptime: 2.19 days
Queries/second, 1, 5, 10 minute averages: 11, 14, 14. Max queries/second: 73
Cache hitrate, 1, 5, 10 minute averages: 37.8%, 40.4%, 41.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.4%, 71.7%, 72.1%
Backend query load, 1, 5, 10 minute averages: 9, 10, 10. Max queries/second: 32
Total queries: 2957342. Question/answer latency: 0.247ms


Reset

Log Messages

[webserver] 08ed0773-ad61-4f48-acf2-c769f3a76bff HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 10f20f99-e4a0-4e14-852e-bdd37c106497 HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 27cceed1-cd3b-4593-b65a-157631593995 HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 3a7701f9-7b7a-409b-bed8-9e3dc4f24b92 HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 4389d2a9-dfd9-45f0-96cb-1eaffc5f5bdc HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 4db2aa0f-fb17-45ad-ae04-8d926e1bf67c HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 9880acbf-c278-4331-89b3-184ac577e0ac HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] c573e540-9e17-4530-87e8-09237d9dc06c HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] cdb8cd85-2416-45d9-8337-4b360e43f9be HTTP ISE for "/": STL Exception: stoi110.0%
Notification for jmnet.cz to [2a03:3b40:fe:4f7::1]:53 failed after retries110.0%
Total:10100%
Reset

Remote server IP addresses

110.164.252.87440.0%
2403:6200:5:1::31330.0%
2403:6200:5:1::8d220.0%
103.16.205.182110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

185.91.168.47440.0%
185.47.220.253220.0%
31.30.90.84110.0%
31.30.90.85110.0%
2a00:11b4:4110:450:2::a110.0%
2a00:11b4:4110:450:2::b110.0%
Total:10100%
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

152.221.47.185.in-addr.arpa/A110.0%
50.jmnET.CZ/NS110.0%
mEm-185.47.220.50.jMNET.Cz/AAAA110.0%
speed1.jmnet.cz/AAAA110.0%
223.JMNEt.Cz/NS110.0%
220.168.jmnet.cz/NS110.0%
47.220.168.jmnet.cz/NS110.0%
speed-jesenice.jmnet.cz/AAAA110.0%
webserver.jmnet.cz/MX110.0%
speed-ricany.jmnet.cz/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

91.170.90.jmnet.cz/A1100.0%
Total:1100%
Reset

UDP Queries Received

ns.jmnet.cz/AAAA330.0%
jmnet.cz/NS220.0%
ns.jmnet.cz/A220.0%
speed1.jmnet.cz/A110.0%
ns2.jmnet.cz/A110.0%
ns2.jmnet.cz/AAAA110.0%
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

www.google.com/A550.0%
cloud.mikrotik.com/A550.0%
Total:10100%

Variables

backend-queries1681574Number of queries sent to the backend(s)
corrupt-packets2787Number of corrupt packets received
deferred-cache-inserts3443Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup861Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts4508Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup341Amount 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-queries13DNS update packets received.
dnsupdate-refused13DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets423064Number of times a NOERROR packet was sent out
nxdomain-packets138152Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1505117Number of hits on the packet cache
packetcache-miss1455214Number of misses on the packet cache
packetcache-size679Number of entries in the packet cache
query-cache-hit4561274Number of hits on the query cache
query-cache-miss1680665Number of misses on the query cache
query-cache-size445Number of entries in the query cache
rd-queries10292Number 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-packets799Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers3437Number of answers sent out over TCP
tcp-answers-bytes505697Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries3448Number of TCP queries received
tcp4-answers2109Number of IPv4 answers sent out over TCP
tcp4-answers-bytes373960Total size of answers sent out over TCPv4
tcp4-queries2115Number of IPv4 TCP queries received
tcp6-answers1328Number of IPv6 answers sent out over TCP
tcp6-answers-bytes131737Total size of answers sent out over TCPv6
tcp6-queries1333Number of IPv6 TCP queries received
timedout-packets708Number of packets which weren't answered within timeout set
udp-answers2956610Number of answers sent out over UDP
udp-answers-bytes236992572Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2713564Number of UDP queries received with DO bit
udp-queries2957342Number of UDP queries received
udp4-answers1560779Number of IPv4 answers sent out over UDP
udp4-answers-bytes125734536Total size of answers sent out over UDPv4
udp4-queries1561231Number of IPv4 UDP queries received
udp6-answers1395831Number of IPv6 answers sent out over UDP
udp6-answers-bytes111258036Total size of answers sent out over UDPv6
udp6-queries1396111Number of IPv6 UDP queries received
unauth-packets14261Number of times a zone we are not auth for was queried
zone-cache-hit1523445Number of zone cache hits
zone-cache-miss2467255Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency291Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait612766430Time 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-size31Number of entries in the key cache
latency247Average number of microseconds needed to answer a question
meta-cache-size31Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage62701568Actual unique use of memory in bytes (approx)
receive-latency40Average 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-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-size1Number 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-size10Number 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-size10Number 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-msec225090Number of msec spent in system time
udp-in-csum-errors1480UDP 'in checksum' errors
udp-in-errors283053UDP 'in' errors
udp-noport-errors413983UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors3170UDP 'in checksum' errors over IPv6
udp6-in-errors98312UDP 'in' errors over IPv6
udp6-noport-errors31614UDP 'noport' errors over IPv6
udp6-recvbuf-errors95142UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime189463Uptime of process in seconds
user-msec235463Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd