PowerDNS 4.3.1

Uptime: 4.2 days
Queries/second, 1, 5, 10 minute averages: 1, 2, 2. Max queries/second: 40
Cache hitrate, 1, 5, 10 minute averages: 30.7%, 29.4%, 29.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 46.0%, 47.8%, 47.3%
Backend query load, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 41
Total queries: 763627. Question/answer latency: 0.187ms


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 Refused440.0%
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 SERVFAIL330.0%
[webserver] 2f684534-1532-4c9f-9ac0-cac6b9796a9b HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 388e46f6-1bda-4cc6-991e-429ca8a55666 HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 7fee3c85-76a6-41e4-b915-84f684e8e7c0 HTTP ISE for "/": STL Exception: stoi110.0%
Total:10100%
Reset

Remote server IP addresses

140.115.152.152440.0%
127.0.0.1110.0%
61.220.8.20110.0%
192.178.37.26110.0%
140.115.153.40110.0%
140.115.70.109110.0%
74.125.17.247110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.1091100.0%
Total:1100%
Reset

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

ns.ce.ncu.edu.tw/AAAA150.0%
MSIc6.Ee.ncU.EdU.Tw/AAAA150.0%
Total:2100%
Reset

Queries for non-existent records within existent domains

tw.ee.ncu.edu.tw/NS220.0%
21.152.115.140.in-addr.arpa/PTR110.0%
113.153.115.140.in-addr.arpa/PTR110.0%
32.154.115.140.in-addr.arpa/PTR110.0%
212.158.115.140.in-addr.arpa/PTR110.0%
nsG-CorPorAte-30.187.185.122.aIrTEL.in.Ce.ncu.EdU.tW/A110.0%
2-74-194-86.kcelL.Kz.cE.NCU.edu.Tw/A110.0%
bbs.ee.ncu.edu.tw/AAAA110.0%
eecontrol137.ee.ncu.edu.tw.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

UDP Queries Received

Total:0100%
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/A1212.0%
connections.brother.com/A1010.0%
a.root-servers.net/A99.0%
ipv4-c071-sin001-ix.1.oca.nflxvideo.net/A33.0%
pubsub-us01.aweray.net/A33.0%
ssl.gstatic.com/A22.0%
ipv4-c070-sin001-ix.1.oca.nflxvideo.net/A22.0%
ipv4-c103-sin001-ix.1.oca.nflxvideo.net/AAAA22.0%
logs.netflix.com/A22.0%
ipv4-c096-sin001-ix.1.oca.nflxvideo.net/AAAA22.0%
Rest:5353.0%
Total:100100%

Variables

corrupt-packets75Number of corrupt packets received
deferred-cache-inserts1108Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup201Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts712Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup54Amount 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-notifications0NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit254077Number of hits on the packet cache
packetcache-miss523510Number of misses on the packet cache
packetcache-size504Number of entries in the packet cache
query-cache-hit1353058Number of hits on the query cache
query-cache-miss1144111Number of misses on the query cache
query-cache-size522Number of entries in the query cache
rd-queries233323Number of recursion desired questions
recursing-answers4567Number 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-packets39Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers14222Number of answers sent out over TCP
tcp-answers-bytes578195Total size of answers sent out over TCP
tcp-queries14228Number of TCP queries received
tcp4-answers14222Number of IPv4 answers sent out over TCP
tcp4-answers-bytes578195Total size of answers sent out over TCPv4
tcp4-queries14228Number 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-packets12Number of packets which weren't answered within timeout set
udp-answers763615Number of answers sent out over UDP
udp-answers-bytes51866214Total size of answers sent out over UDP
udp-do-queries330166Number of UDP queries received with DO bit
udp-queries763627Number of UDP queries received
udp4-answers759048Number of IPv4 answers sent out over UDP
udp4-answers-bytes51866214Total size of answers sent out over UDPv4
udp4-queries763627Number 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-iowait9598751Time 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-size24Number of entries in the key cache
latency187Average number of microseconds needed to answer a question
meta-cache-size80Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage49442816Actual 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-size2Number 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-capacity100Maximum number of entries in the queries ring
ring-queries-size0Number 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-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-size1Number 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-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-msec213064Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors238UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime362683Uptime of process in seconds
user-msec159223Number of msec spent in user time