PowerDNS 4.3.1

Uptime: 1.04 days
Queries/second, 1, 5, 10 minute averages: 2, 3, 3. Max queries/second: 40
Cache hitrate, 1, 5, 10 minute averages: 37.9%, 37.4%, 35.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 59.1%, 59.2%, 58.2%
Backend query load, 1, 5, 10 minute averages: 3, 3, 4. Max queries/second: 11
Total queries: 198401. Question/answer latency: 0.079ms


Reset

Log Messages

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 SERVFAIL2323.0%
Error resolving for ldap-ssp.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL2020.0%
Error resolving for fiREWaLL.SeRvICE.iNTernAl.EE.ncu.EdU.Tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL1717.0%
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 SERVFAIL1414.0%
Error resolving for pW.SeRvIcE.iNtERnaL.eE.NCU.edU.TW ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL1212.0%
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 Refused1010.0%
[webserver] 0b891710-4c9c-41b4-ab07-d3ec2781672d HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 0fa1ea6c-694a-4359-9be0-c746cf3afab0 HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 205f8ce9-6180-4800-afca-5671e578b144 HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 4711a961-e384-41ce-b8d4-6f36104061ba HTTP ISE for "/": STL Exception: stoi11.0%
Total:100100%
Reset

Remote server IP addresses

140.115.152.1521697024.6%
140.115.70.11348787.1%
140.115.70.24723733.4%
140.115.153.4022563.3%
140.115.152.16120533.0%
159.203.37.9919542.8%
140.115.70.9018392.7%
140.115.70.10917212.5%
140.115.72.19713381.9%
192.87.30.6211651.7%
Rest:3256447.1%
Total:69111100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.901100.0%
Total:1100%
Reset

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

ns.Ee.ncU.eDu.Tw/AAAA1717.0%
ns2.ee.ncu.edu.tw/AAAA1414.0%
ns.ce.ncu.edu.tw/AAAA1010.0%
eecontrol137.ee.ncu.edu.tw/AAAA99.0%
ns2.ce.ncu.edu.tw/AAAA88.0%
www.ee.ncu.edu.tw/AAAA44.0%
ee.ncu.edu.tw/DNSKEY44.0%
ce.ncu.edu.tw/DNSKEY33.0%
ce.ncu.edu.tw/AAAA22.0%
RElAY2.cE.NcU.eDU.tW/AAAA22.0%
Rest:2727.0%
Total:100100%
Reset

Queries for non-existent records within existent domains

eecontrol137.ee.ncu.edu.tw.ee.ncu.edu.tw/AAAA12712.7%
tw.ee.ncu.edu.tw/NS393.9%
64.70.115.140.in-addr.arpa/PTR232.3%
153.70.115.140.in-addr.arpa/PTR191.9%
186.154.115.140.in-addr.arpa/PTR151.5%
bbs.ee.ncu.edu.tw/MX111.1%
57.72.115.140.in-addr.arpa/PTR111.1%
115.158.115.140.in-addr.arpa/PTR90.9%
bbs.ee.ncu.edu.tw/A80.8%
100.152.115.140.in-addr.arpa/PTR80.8%
Rest:73073.0%
Total:1000100%
Reset

UDP Queries Received

settings-win.data.microsoft.com/A1100.0%
Total:1100%
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/A5555.5%
a.root-servers.net/A4834.8%
connections.brother.com/A3363.4%
maintenance.onstove.com/A2002.0%
dl.onstove.com/A1931.9%
ssl.gstatic.com/A1521.5%
ssl.gstatic.com/TYPE651401.4%
api.onstove.com/A1361.4%
beacons.gcp.gvt2.com/A1071.1%
beacons.gcp.gvt2.com/AAAA981.0%
Rest:760076.0%
Total:10000100%

Variables

corrupt-packets15Number of corrupt packets received
deferred-cache-inserts244Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup48Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts141Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup10Amount 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-hit74315Number of hits on the packet cache
packetcache-miss124744Number of misses on the packet cache
packetcache-size446Number of entries in the packet cache
query-cache-hit322884Number of hits on the query cache
query-cache-miss269640Number of misses on the query cache
query-cache-size406Number of entries in the query cache
rd-queries54861Number of recursion desired questions
recursing-answers697Number 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-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers720Number of answers sent out over TCP
tcp-answers-bytes33288Total size of answers sent out over TCP
tcp-queries720Number of TCP queries received
tcp4-answers720Number of IPv4 answers sent out over TCP
tcp4-answers-bytes33288Total size of answers sent out over TCPv4
tcp4-queries720Number 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-packets8Number of packets which weren't answered within timeout set
udp-answers198393Number of answers sent out over UDP
udp-answers-bytes13754159Total size of answers sent out over UDP
udp-do-queries80980Number of UDP queries received with DO bit
udp-queries198401Number of UDP queries received
udp4-answers197696Number of IPv4 answers sent out over UDP
udp4-answers-bytes13754159Total size of answers sent out over UDPv4
udp4-queries198401Number 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-iowait3049935Time 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-usage26Number of open filedescriptors
key-cache-size24Number of entries in the key cache
latency79Average number of microseconds needed to answer a question
meta-cache-size75Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage78217216Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size100Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size1000Number of entries in the nxdomain-queries ring
ring-queries-capacity100Maximum number of entries in the queries ring
ring-queries-size1Number of entries in the queries ring
ring-remotes-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size69111Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size1Number 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-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size10000Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec50191Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors94UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime89947Uptime of process in seconds
user-msec38537Number of msec spent in user time