PowerDNS 4.3.1

Uptime: 2.96 months
Queries/second, 1, 5, 10 minute averages: 12, 10, 10. Max queries/second: 81
Cache hitrate, 1, 5, 10 minute averages: 8.6%, 12.7%, 13.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 78.1%, 70.5%, 69.7%
Backend query load, 1, 5, 10 minute averages: 12, 12, 12. Max queries/second: 93
Total queries: 85175276. Question/answer latency: 0.636ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

140.115.152.122100178.1%
10.213.40.254705.5%
140.115.70.85564.4%
140.115.70.140282.2%
140.115.152.152161.2%
140.115.70.101110.9%
140.115.70.118110.9%
140.115.152.161100.8%
140.115.153.4070.5%
140.115.70.24760.5%
Rest:665.1%
Total:1282100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

10.213.40.2543100015.5%
140.115.70.852966414.9%
140.115.70.1402800514.0%
140.115.152.1522112710.6%
140.115.70.118130776.6%
140.115.70.110128416.4%
140.115.70.10195764.8%
140.115.153.4062543.1%
140.115.70.24751842.6%
140.115.70.11450512.5%
Rest:3778718.9%
Total:199566100%
Reset

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

vaplab.ce.ncu.edu.tw/TXT440.0%
ns2.ce.ncu.edu.tw/AAAA110.0%
vaplab.ce.ncu.edu.tw/AAAA110.0%
BROADBANd.CE.nCu.Edu.tw/TXT110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
WIrELess.Ce.NCu.edu.tW/AAAA110.0%
ee.ncu.edu.tw/DNSKEY110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

252.152.115.140.in-addr.arpa/PTR58501.2%
134.73.115.140.in-addr.arpa/PTR57641.2%
21.152.115.140.in-addr.arpa/PTR40140.8%
63.152.115.140.in-addr.arpa/PTR39590.8%
128.152.115.140.in-addr.arpa/PTR39430.8%
64.70.115.140.in-addr.arpa/PTR38660.8%
49.70.115.140.in-addr.arpa/PTR38460.8%
62.73.115.140.in-addr.arpa/PTR38440.8%
16.154.115.140.in-addr.arpa/PTR38440.8%
250.154.115.140.in-addr.arpa/PTR28580.6%
Rest:45821291.6%
Total:500000100%
Reset

UDP Queries Received

101.154.115.140.in-addr.arpa/PTR110.0%
ssl.gstatic.com/AAAA110.0%
newmx26.cnyes.com/A110.0%
a.root-servers.net/A110.0%
sender120.momo.com.tw/A110.0%
sender06.momo.com.tw/A110.0%
ns2.ce.ncu.edu.tw/AAAA110.0%
ns.ce.ncu.edu.tw/A110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
API.DNS.Ce.ncU.Edu.tW/A110.0%
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

mobilenetworkscoring-pa.googleapis.com/AAAA44.0%
mobilenetworkscoring-pa.googleapis.com/A44.0%
connections.brother.com/A44.0%
a.root-servers.net/A33.0%
sender112.momo.com.tw/A22.0%
time3.google.com/A22.0%
time3.google.com/AAAA22.0%
time4.google.com/A22.0%
time4.google.com/AAAA22.0%
dns.msftncsi.com/A22.0%
Rest:7373.0%
Total:100100%

Variables

corrupt-packets2058Number of corrupt packets received
deferred-cache-inserts34892Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10773Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts24355Amount 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-hit12829780Number of hits on the packet cache
packetcache-miss72377730Number of misses on the packet cache
packetcache-size1051Number of entries in the packet cache
query-cache-hit244549057Number of hits on the query cache
query-cache-miss107718682Number of misses on the query cache
query-cache-size1540Number of entries in the query cache
rd-queries63540311Number of recursion desired questions
recursing-answers96056Number 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-answers40545Number of answers sent out over TCP
tcp-answers-bytes2703408Total size of answers sent out over TCP
tcp-queries40511Number of TCP queries received
tcp4-answers40545Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2703408Total size of answers sent out over TCPv4
tcp4-queries40511Number 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-packets16342Number of packets which weren't answered within timeout set
udp-answers85158926Number of answers sent out over UDP
udp-answers-bytes7626726783Total size of answers sent out over UDP
udp-do-queries10719591Number of UDP queries received with DO bit
udp-queries85175279Number of UDP queries received
udp4-answers85062870Number of IPv4 answers sent out over UDP
udp4-answers-bytes7626726783Total size of answers sent out over UDPv4
udp4-queries85175279Number 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-iowait16950272Time 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
latency2428Average 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-usage130666496Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size0Number 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-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-size1285Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size199566Number 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-msec16852205Number 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
uptime7781298Uptime of process in seconds
user-msec23635074Number of msec spent in user time