PowerDNS 4.3.1

Uptime: 2.96 months
Queries/second, 1, 5, 10 minute averages: 11, 10, 10. Max queries/second: 81
Cache hitrate, 1, 5, 10 minute averages: 14.0%, 13.4%, 13.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.7%, 70.2%, 69.8%
Backend query load, 1, 5, 10 minute averages: 14, 13, 13. Max queries/second: 93
Total queries: 85160835. Question/answer latency: 0.1ms


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 Refused2525.0%
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 SERVFAIL77.0%
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 SERVFAIL66.0%
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] 187a49cb-9520-4676-bbc6-ef5610e6f498 HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 5717ab5b-2e77-4289-ae7e-bbfd8022c685 HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 6bcc7770-4993-4f80-816b-c6967c1ce138 HTTP ISE for "/": STL Exception: stoi11.0%
Rest:44.0%
Total:100100%
Reset

Remote server IP addresses

140.115.152.12229227158.5%
10.213.40.254242154.8%
140.115.70.85227524.6%
140.115.70.140215284.3%
140.115.152.152173673.5%
140.115.70.110105452.1%
140.115.70.10172581.5%
140.115.70.11857401.1%
140.115.153.4045730.9%
140.115.70.11444030.9%
Rest:8934817.9%
Total:500000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

10.213.40.2543041015.6%
140.115.70.852892814.8%
140.115.70.1402735314.0%
140.115.152.1522074610.6%
140.115.70.118129146.6%
140.115.70.110126046.4%
140.115.70.10193904.8%
140.115.153.4061213.1%
140.115.70.24750552.6%
140.115.70.11450022.6%
Rest:3696618.9%
Total:195489100%
Reset

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

Total:0100%
Reset

Queries for non-existent records within existent domains

252.152.115.140.in-addr.arpa/PTR58521.2%
134.73.115.140.in-addr.arpa/PTR57661.2%
21.152.115.140.in-addr.arpa/PTR40240.8%
63.152.115.140.in-addr.arpa/PTR39600.8%
128.152.115.140.in-addr.arpa/PTR39450.8%
64.70.115.140.in-addr.arpa/PTR38680.8%
49.70.115.140.in-addr.arpa/PTR38480.8%
16.154.115.140.in-addr.arpa/PTR38460.8%
62.73.115.140.in-addr.arpa/PTR38460.8%
250.154.115.140.in-addr.arpa/PTR28970.6%
Rest:45814891.6%
Total:500000100%
Reset

UDP Queries Received

r11.o.lencr.org/AAAA110.0%
calendar-a.wbx2.com/A110.0%
calendar-a.wbx2.com/AAAA110.0%
dns.msftncsi.com/A110.0%
pan.baidu.com/A110.0%
pan.baidu.com/AAAA110.0%
a1887.dscq.akamai.net/A110.0%
a1887.dscq.akamai.net/AAAA110.0%
video-edge-c34a6f.pdx01.abs.hls.ttvnw.net/A110.0%
Ns2.ee.ncu.eDu.tw/AAAA110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

213.152.124.49.in-addr.arpa/PTR44.0%
dns.msftncsi.com/A44.0%
connections.brother.com/A44.0%
p2p-tyo3.discovery.steamserver.net/A44.0%
mobilenetworkscoring-pa.googleapis.com/A44.0%
mobilenetworkscoring-pa.googleapis.com/AAAA44.0%
a.root-servers.net/A33.0%
time4.google.com.smb.com/A22.0%
time2.google.com/AAAA22.0%
time2.google.com/A22.0%
Rest:6767.0%
Total:100100%

Variables

corrupt-packets2058Number of corrupt packets received
deferred-cache-inserts34887Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10771Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts24354Amount 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-hit12827791Number of hits on the packet cache
packetcache-miss72365300Number of misses on the packet cache
packetcache-size888Number of entries in the packet cache
query-cache-hit244506608Number of hits on the query cache
query-cache-miss107700015Number of misses on the query cache
query-cache-size906Number of entries in the query cache
rd-queries63528735Number of recursion desired questions
recursing-answers96051Number 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-answers40539Number of answers sent out over TCP
tcp-answers-bytes2703232Total size of answers sent out over TCP
tcp-queries40505Number of TCP queries received
tcp4-answers40539Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2703232Total size of answers sent out over TCPv4
tcp4-queries40505Number 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-packets16338Number of packets which weren't answered within timeout set
udp-answers85144517Number of answers sent out over UDP
udp-answers-bytes7625456581Total size of answers sent out over UDP
udp-do-queries10718743Number of UDP queries received with DO bit
udp-queries85160866Number of UDP queries received
udp4-answers85048466Number of IPv4 answers sent out over UDP
udp4-answers-bytes7625456581Total size of answers sent out over UDPv4
udp4-queries85160866Number 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-iowait16933473Time 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-usage26Number of open filedescriptors
key-cache-size38Number of entries in the key cache
latency4599Average 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-usage130744320Actual 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-size1Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size500000Number 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-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number 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-size195508Number 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-msec16849502Number 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
uptime7779826Uptime of process in seconds
user-msec23612271Number of msec spent in user time