PowerDNS 4.3.1

Uptime: 15.8 days
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 78
Cache hitrate, 1, 5, 10 minute averages: 28.0%, 27.4%, 26.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 50.6%, 54.4%, 54.4%
Backend query load, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 72
Total queries: 3178600. Question/answer latency: 0.169ms


Reset

Log Messages

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 Refused550.0%
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 SERVFAIL550.0%
Total:10100%
Reset

Remote server IP addresses

140.115.152.1526126.1%
140.115.70.1015996.0%
140.115.152.1615535.5%
140.115.70.2474504.5%
140.115.153.404314.3%
140.115.152.1953974.0%
140.115.70.2263573.6%
140.115.70.1093403.4%
140.115.72.1972752.8%
140.115.152.1922602.6%
Rest:572657.3%
Total:10000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.247330.0%
140.115.152.161220.0%
140.115.152.196220.0%
140.115.153.40110.0%
140.115.70.109110.0%
140.115.70.143110.0%
Total:10100%
Reset

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

signbot.ee.ncu.edu.tw/AAAA220.0%
ns2.ce.ncu.edu.tw/AAAA110.0%
rELAy2.Ce.NCu.edU.tw/AAAA110.0%
reLaYb.Ce.ncU.edu.tw/AAAA110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
ns2.ee.ncu.edu.tw/AAAA110.0%
aqua.ee.ncu.edu.tw/AAAA110.0%
R323P.EE.ncU.EDU.tw/AAAA110.0%
ns.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

226.70.115.140.in-addr.arpa/PTR110.0%
246.70.115.140.in-addr.arpa/PTR110.0%
114.154.115.140.in-addr.arpa/PTR110.0%
148.157.115.140.in-addr.arpa/PTR110.0%
140.158.115.140.in-addr.arpa/PTR110.0%
231.158.115.140.in-addr.arpa/PTR110.0%
205.158.115.140.in-addr.arpa/PTR110.0%
187.158.115.140.in-addr.arpa/PTR110.0%
97.158.115.140.in-addr.arpa/PTR110.0%
_MtA-stS.ReLaY2.CE.ncU.edu.tW/TXT110.0%
Total:10100%
Reset

UDP Queries Received

nS.CE.nCU.EdU.tW/A220.0%
onedrive.live.com/A110.0%
onedrive.live.com/AAAA110.0%
dns.msftncsi.com/A110.0%
NS2.Ce.NCU.EdU.tW/A110.0%
higHfive.cE.Ncu.EDU.TW/A110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
API.Dns.ce.nCu.EdU.Tw/AAAA110.0%
R323P.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

dns.msftncsi.com/A848.4%
a.root-servers.net/A757.5%
connections.brother.com/A585.8%
p2p-tyo3.discovery.steamserver.net/A303.0%
p2p-sgp1.discovery.steamserver.net/A282.8%
pubsub-us01.aweray.net/A131.3%
ssl.gstatic.com/AAAA131.3%
assets.msn.com/AAAA121.2%
assets.msn.com/A121.2%
v10.events.data.microsoft.com/A111.1%
Rest:66466.4%
Total:1000100%

Variables

corrupt-packets175Number of corrupt packets received
deferred-cache-inserts225Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup114Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts111Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup62Amount 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.
overload-drops0Queries dropped because backends overloaded
packetcache-hit1023448Number of hits on the packet cache
packetcache-miss2172448Number of misses on the packet cache
packetcache-size418Number of entries in the packet cache
query-cache-hit5527472Number of hits on the query cache
query-cache-miss4137432Number of misses on the query cache
query-cache-size2573Number of entries in the query cache
rd-queries1178246Number of recursion desired questions
recursing-answers19348Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets103Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers18163Number of answers sent out over TCP
tcp-answers-bytes736551Total size of answers sent out over TCP
tcp-queries18165Number of TCP queries received
tcp4-answers18163Number of IPv4 answers sent out over TCP
tcp4-answers-bytes736551Total size of answers sent out over TCPv4
tcp4-queries18165Number 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-packets5Number of packets which weren't answered within timeout set
udp-answers3178595Number of answers sent out over UDP
udp-answers-bytes194175226Total size of answers sent out over UDP
udp-do-queries1036069Number of UDP queries received with DO bit
udp-queries3178600Number of UDP queries received
udp4-answers3159247Number of IPv4 answers sent out over UDP
udp4-answers-bytes194175226Total size of answers sent out over UDPv4
udp4-queries3178600Number 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-iowait185198664Time 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
latency169Average number of microseconds needed to answer a question
meta-cache-size104Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage50774016Actual unique use of memory in bytes (approx)
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-size10Number 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-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number 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-capacity1000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size1000Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec710040Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors51UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime1362687Uptime of process in seconds
user-msec581924Number of msec spent in user time