PowerDNS 4.3.1

Uptime: 2.96 months
Queries/second, 1, 5, 10 minute averages: 9, 10, 10. Max queries/second: 81
Cache hitrate, 1, 5, 10 minute averages: 14.1%, 14.2%, 14.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.2%, 69.0%, 68.8%
Backend query load, 1, 5, 10 minute averages: 12, 13, 13. Max queries/second: 93
Total queries: 85150565. Question/answer latency: 0.093ms


Reset

Log Messages

Error resolving for fireWalL.seRViCe.iNTernal.EE.NCu.EDU.Tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL2626.0%
Could not retrieve security status update for '4.3.1' on 'auth-4.3.1.security-status.secpoll.powerdns.com.': RCODE was not NOERROR but Query Refused2424.0%
Error resolving for Pw.seRvIcE.iNtERNal.eE.nCU.EDu.Tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL1818.0%
Error resolving for LdAp-ssp.seRVIce.InTeRNAl.ee.nCu.eDU.TW ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL1010.0%
Error resolving for KANBAN.servICE.INtErnal.eE.nCu.EDu.TW ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL88.0%
Error resolving for ldap-ssp.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL66.0%
Error resolving for firewall.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL55.0%
[webserver] b5ae291c-32fd-4ec0-a6fe-fbb4d101666e HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] d182a5f9-4b0e-4e75-aba3-74b96e048bb0 HTTP ISE for "/": STL Exception: stoi11.0%
Error resolving for pw.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL11.0%
Total:100100%
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Remote server IP addresses

140.115.152.12229161758.3%
10.213.40.254241084.8%
140.115.70.85227204.5%
140.115.70.140214594.3%
140.115.152.152176293.5%
140.115.70.110105882.1%
140.115.70.10174071.5%
140.115.70.11858291.2%
140.115.153.4046070.9%
140.115.70.11444430.9%
Rest:8959317.9%
Total:500000100%
Reset

Remote hosts sending corrupt packets

140.115.152.6510100.0%
Total:10100%
Reset

Remote hosts querying domains for which we are not auth

10.213.40.2543000715.6%
140.115.70.852841614.7%
140.115.70.1402688213.9%
140.115.152.1522060210.7%
140.115.70.118128226.7%
140.115.70.110124706.5%
140.115.70.10192744.8%
140.115.153.4060393.1%
140.115.70.24749682.6%
140.115.70.11449462.6%
Rest:3632418.8%
Total:192750100%
Reset

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

ns2.ee.ncu.edu.tw/AAAA220.0%
pOp3.ee.NcU.edU.TW/AAAA220.0%
ns.ee.ncu.edu.tw/AAAA220.0%
242.70.115.140.in-addr.arpa/A110.0%
RELaY2.Ee.NcU.EDU.tw/AAAA110.0%
solid08.ee.ncu.edu.tw/AAAA110.0%
wIReLeSs.EE.Ncu.edU.tW/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

252.152.115.140.in-addr.arpa/PTR58191.2%
134.73.115.140.in-addr.arpa/PTR57331.2%
21.152.115.140.in-addr.arpa/PTR40060.8%
63.152.115.140.in-addr.arpa/PTR39380.8%
128.152.115.140.in-addr.arpa/PTR39230.8%
64.70.115.140.in-addr.arpa/PTR38450.8%
49.70.115.140.in-addr.arpa/PTR38260.8%
16.154.115.140.in-addr.arpa/PTR38240.8%
62.73.115.140.in-addr.arpa/PTR38240.8%
250.154.115.140.in-addr.arpa/PTR29020.6%
Rest:45565091.6%
Total:497290100%
Reset

UDP Queries Received

connections.brother.com/A120.0%
update.pan.baidu.com/A120.0%
update.pan.baidu.com/AAAA120.0%
gql.twitch.tv/A120.0%
dsp.ee.ncu.edu.tw/AAAA120.0%
Total:5100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

itriedm.itri.org/A55.0%
itriedm.itri.org/MX55.0%
dns.msftncsi.com/A55.0%
mobilenetworkscoring-pa.googleapis.com/AAAA44.0%
mobilenetworkscoring-pa.googleapis.com/A44.0%
a.root-servers.net/A33.0%
p2p-tyo3.discovery.steamserver.net/A33.0%
as-tk.aweray.com/A33.0%
ib.adnxs.com/AAAA33.0%
connections.brother.com/A33.0%
Rest:6262.0%
Total:100100%

Variables

corrupt-packets2058Number of corrupt packets received
deferred-cache-inserts34885Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10771Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts24351Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup3755Amount 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-notifications160NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit12826429Number of hits on the packet cache
packetcache-miss72356365Number of misses on the packet cache
packetcache-size961Number of entries in the packet cache
query-cache-hit244475984Number of hits on the query cache
query-cache-miss107686596Number of misses on the query cache
query-cache-size1011Number of entries in the query cache
rd-queries63520455Number of recursion desired questions
recursing-answers96049Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered11Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets1083Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers40537Number of answers sent out over TCP
tcp-answers-bytes2703176Total size of answers sent out over TCP
tcp-queries40503Number of TCP queries received
tcp4-answers40537Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2703176Total size of answers sent out over TCPv4
tcp4-queries40503Number 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-packets16330Number of packets which weren't answered within timeout set
udp-answers85134228Number of answers sent out over UDP
udp-answers-bytes7624541046Total size of answers sent out over UDP
udp-do-queries10718123Number of UDP queries received with DO bit
udp-queries85150569Number of UDP queries received
udp4-answers85038179Number of IPv4 answers sent out over UDP
udp4-answers-bytes7624541046Total size of answers sent out over UDPv4
udp4-queries85150569Number 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
cpu-iowait16933228Time 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-size38Number of entries in the key cache
latency95Average number of microseconds needed to answer a question
meta-cache-size109Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage130166784Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number 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-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size497290Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size5Number of entries in the queries ring
ring-remotes-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size10Number of entries in the remotes-corrupt ring
ring-remotes-size500000Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size192753Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity1000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity100Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size100Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec16847395Number of msec spent in system time
udp-in-errors39891UDP 'in' errors
udp-noport-errors568UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime7778818Uptime of process in seconds
user-msec23603473Number of msec spent in user time