PowerDNS 4.3.1

Uptime: 6.23 days
Queries/second, 1, 5, 10 minute averages: 11, 11, 12. Max queries/second: 95
Cache hitrate, 1, 5, 10 minute averages: 11.6%, 11.6%, 12.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 72.3%, 70.1%, 69.4%
Backend query load, 1, 5, 10 minute averages: 13, 15, 15. Max queries/second: 76
Total queries: 7408323. Question/answer latency: 0.083ms


Reset

Log Messages

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 SERVFAIL550.0%
Error resolving for kAnBAn.SErVIce.internaL.Ee.NCu.EDU.Tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL440.0%
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 Refused110.0%
Total:10100%
Reset

Remote server IP addresses

140.115.152.12272172.1%
140.115.70.85484.8%
140.115.152.152474.7%
91.220.1.68222.2%
140.115.72.210202.0%
10.213.40.254111.1%
140.115.70.24790.9%
140.115.7.3690.9%
140.115.70.10980.8%
140.115.153.4080.8%
Rest:979.7%
Total:1000100%
Reset

Remote hosts sending corrupt packets

140.115.152.19419057.2%
140.115.152.6510832.5%
140.115.70.10672.1%
46.101.6.19961.8%
138.68.146.21561.8%
104.248.164.24461.8%
165.22.114.25461.8%
134.209.186.5530.9%
Total:332100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.85440.0%
140.115.152.152220.0%
140.115.70.247220.0%
140.115.7.36110.0%
10.213.40.254110.0%
Total:10100%
Reset

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

ns2.ee.ncu.edu.tw/AAAA330.0%
ns.ee.ncu.edu.tw/AAAA330.0%
ee.ncu.edu.tw/DNSKEY110.0%
control3-1.ee.ncu.edu.tw/AAAA110.0%
WwW2.eE.ncu.edU.Tw/AAAA110.0%
WWW2.Ee.NCU.EDU.Tw/TYPE65110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

1.152.115.140.in-addr.arpa/PTR88.0%
252.152.115.140.in-addr.arpa/PTR22.0%
130.154.115.140.in-addr.arpa/PTR11.0%
122.154.115.140.in-addr.arpa/PTR11.0%
212.154.115.140.in-addr.arpa/PTR11.0%
12.154.115.140.in-addr.arpa/PTR11.0%
202.154.115.140.in-addr.arpa/PTR11.0%
251.154.115.140.in-addr.arpa/PTR11.0%
151.154.115.140.in-addr.arpa/PTR11.0%
41.154.115.140.in-addr.arpa/PTR11.0%
Rest:8282.0%
Total:100100%
Reset

UDP Queries Received

collector.azure.eaglex.ic.gov/A131192.6%
collector.azure.eaglex.ic.gov/AAAA131182.6%
teredo.ipv6.microsoft.com/A88561.8%
collector.azure.microsoft.scloud/A86781.7%
collector.azure.microsoft.scloud/AAAA86751.7%
a.root-servers.net/A71431.4%
dns.msftncsi.com/A33810.7%
ns2.ee.ncu.edu.tw/AAAA29790.6%
ns.ee.ncu.edu.tw/AAAA29640.6%
connections.brother.com/A29450.6%
Rest:42814285.6%
Total:500000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

a.root-servers.net/A1212.0%
teredo.ipv6.microsoft.com/A88.0%
connections.brother.com/A66.0%
em5287.scienceopenlibrary.org/MX55.0%
dns.msftncsi.com/A44.0%
time.g.aaplimg.com/A33.0%
em5287.scienceopenlibrary.org/AAAA22.0%
titanium17-zh-tw.gfrbridge.trendmicro.com/A22.0%
ipv6-mirror-iaus.activeupdate.trendmicro.com/A22.0%
remotedesktop-pa.googleapis.com/A22.0%
Rest:5454.0%
Total:100100%

Variables

corrupt-packets332Number of corrupt packets received
deferred-cache-inserts1684Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1120Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1977Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup462Amount 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-hit1748042Number of hits on the packet cache
packetcache-miss5663087Number of misses on the packet cache
packetcache-size985Number of entries in the packet cache
query-cache-hit19301540Number of hits on the query cache
query-cache-miss8623438Number of misses on the query cache
query-cache-size1105Number of entries in the query cache
rd-queries5255777Number of recursion desired questions
recursing-answers10224Number 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-packets197Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers3457Number of answers sent out over TCP
tcp-answers-bytes202740Total size of answers sent out over TCP
tcp-queries3498Number of TCP queries received
tcp4-answers3457Number of IPv4 answers sent out over TCP
tcp4-answers-bytes202740Total size of answers sent out over TCPv4
tcp4-queries3498Number 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-packets29Number of packets which weren't answered within timeout set
udp-answers7408307Number of answers sent out over UDP
udp-answers-bytes628006163Total size of answers sent out over UDP
udp-do-queries440552Number of UDP queries received with DO bit
udp-queries7408336Number of UDP queries received
udp4-answers7398083Number of IPv4 answers sent out over UDP
udp4-answers-bytes628006163Total size of answers sent out over UDPv4
udp4-queries7408336Number 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-iowait759585Time 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
latency1085Average 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-usage99483648Actual 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-capacity100Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size100Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size500000Number of entries in the queries ring
ring-remotes-capacity1000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size332Number of entries in the remotes-corrupt ring
ring-remotes-size1000Number 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-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-msec1383074Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors95UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime537850Uptime of process in seconds
user-msec1165120Number of msec spent in user time