PowerDNS 4.3.1

Uptime: 2.96 months
Queries/second, 1, 5, 10 minute averages: 8, 9, 9. Max queries/second: 81
Cache hitrate, 1, 5, 10 minute averages: 12.4%, 12.4%, 13.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.9%, 69.7%, 69.4%
Backend query load, 1, 5, 10 minute averages: 10, 12, 12. Max queries/second: 93
Total queries: 85176750. Question/answer latency: 0.585ms


Reset

Log Messages

[webserver] 1303ff1e-697c-47f3-82f0-a5a75d80bb20 HTTP ISE for "/": STL Exception: stoi125.0%
[webserver] e2fda2d5-e44f-4d86-88c9-d2d44c411166 HTTP ISE for "/": STL Exception: stoi125.0%
[webserver] fba97f6c-32dc-4945-adba-24fc521f9aa2 HTTP ISE for "/": STL Exception: stoi125.0%
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 Refused125.0%
Total:4100%
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Remote server IP addresses

140.115.152.122194970.7%
10.213.40.2541746.3%
140.115.70.851204.4%
140.115.70.140742.7%
140.115.152.152531.9%
140.115.70.110321.2%
140.115.152.76291.1%
140.115.152.161230.8%
140.115.70.118230.8%
140.115.70.247220.8%
Rest:2579.3%
Total:2756100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

10.213.40.2543109815.6%
140.115.70.852972814.9%
140.115.70.1402805114.0%
140.115.152.1522116410.6%
140.115.70.118130896.5%
140.115.70.110128686.4%
140.115.70.10195814.8%
140.115.153.4062673.1%
140.115.70.24751992.6%
140.115.70.11450512.5%
Rest:3788718.9%
Total:199983100%
Reset

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

ns2.ee.ncu.edu.tw/AAAA220.0%
39.71.115.140.in-addr.arpa/A110.0%
emlab12.ce.ncu.edu.tw/AAAA110.0%
ns2.ce.ncu.edu.tw/AAAA110.0%
ee.ncu.edu.tw/DNSKEY110.0%
solid08.ee.ncu.edu.tw/AAAA110.0%
vaplab.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

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/PTR40160.8%
63.152.115.140.in-addr.arpa/PTR39600.8%
128.152.115.140.in-addr.arpa/PTR39440.8%
64.70.115.140.in-addr.arpa/PTR38660.8%
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/PTR28560.6%
Rest:45820091.6%
Total:500000100%
Reset

UDP Queries Received

39.72.115.140.in-addr.arpa/A330.0%
143.73.115.140.in-addr.arpa/A330.0%
35.70.115.140.in-addr.arpa/PTR110.0%
39.72.115.140.in-addr.arpa/PTR110.0%
dns.msftncsi.com/A110.0%
newmx28.cnyes.com/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/A88.0%
mobilenetworkscoring-pa.googleapis.com/AAAA88.0%
dns.msftncsi.com/A66.0%
p2p-tyo3.discovery.steamserver.net/A44.0%
connections.brother.com/A44.0%
a.root-servers.net/A33.0%
ssl.gstatic.com/A22.0%
main.vscode-cdn.net/TYPE6522.0%
sender12.momo.com.tw/A22.0%
main.vscode-cdn.net/A22.0%
Rest:5959.0%
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-hit12829956Number of hits on the packet cache
packetcache-miss72379035Number of misses on the packet cache
packetcache-size988Number of entries in the packet cache
query-cache-hit244553409Number of hits on the query cache
query-cache-miss107720723Number of misses on the query cache
query-cache-size1133Number of entries in the query cache
rd-queries63541520Number of recursion desired questions
recursing-answers96057Number 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-packets16343Number of packets which weren't answered within timeout set
udp-answers85160406Number of answers sent out over UDP
udp-answers-bytes7626858185Total size of answers sent out over UDP
udp-do-queries10719675Number of UDP queries received with DO bit
udp-queries85176760Number of UDP queries received
udp4-answers85064349Number of IPv4 answers sent out over UDP
udp4-answers-bytes7626858185Total size of answers sent out over UDPv4
udp4-queries85176760Number 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-iowait16951122Time 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
latency6117Average 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-usage130658304Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size4Number 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-size2766Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size199985Number 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-msec16852527Number 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
uptime7781454Uptime of process in seconds
user-msec23637602Number of msec spent in user time