PowerDNS 4.3.1

Uptime: 3.21 months
Queries/second, 1, 5, 10 minute averages: 4, 4, 3. Max queries/second: 481
Cache hitrate, 1, 5, 10 minute averages: 30.8%, 27.2%, 26.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 53.0%, 53.6%, 53.8%
Backend query load, 1, 5, 10 minute averages: 6, 6, 6. Max queries/second: 418
Total queries: 32500180. Question/answer latency: 0.052ms


Reset

Log Messages

Error resolving for FiReWalL.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%
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 SERVFAIL330.0%
[webserver] 333cea13-ad91-4361-be1f-e3c63f68becf HTTP ISE for "/": STL Exception: stoi110.0%
[webserver] 37c815cf-dccc-4aa7-8ece-8351d6119b56 HTTP ISE for "/": STL Exception: stoi110.0%
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

140.115.152.152330.0%
127.0.0.1220.0%
64.227.111.101110.0%
140.115.70.109110.0%
173.194.101.116110.0%
164.92.120.128110.0%
172.217.33.148110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

140.115.70.1393560.3%
140.115.152.651220.7%
140.115.70.1061119.0%
Total:58100%
Reset

Remote hosts querying domains for which we are not auth

140.115.152.152880.0%
140.115.70.101110.0%
140.115.70.109110.0%
Total:10100%
Reset

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

ns.ee.ncu.edu.tw/AAAA10810.8%
ns2.ee.ncu.edu.tw/AAAA10810.8%
ns2.ce.ncu.edu.tw/AAAA10110.1%
ns.ce.ncu.edu.tw/AAAA10110.1%
ce.ncu.edu.tw/DNSKEY282.8%
ee.ncu.edu.tw/DNSKEY262.6%
reLAy2.ee.ncu.Edu.TW/AAAA242.4%
solid08.ee.ncu.edu.tw/AAAA202.0%
RElaY2.CE.NCu.eDu.TW/AAAA181.8%
www.ee.ncu.edu.tw/AAAA161.6%
Rest:45045.0%
Total:1000100%
Reset

Queries for non-existent records within existent domains

1.70.115.140.in-addr.arpa/PTR110.0%
93.152.115.140.in-addr.arpa/PTR110.0%
37.154.115.140.in-addr.arpa/PTR110.0%
209.154.115.140.in-addr.arpa/PTR110.0%
167.157.115.140.in-addr.arpa/PTR110.0%
90.158.115.140.in-addr.arpa/PTR110.0%
224.158.115.140.in-addr.arpa/PTR110.0%
134.158.115.140.in-addr.arpa/PTR110.0%
77.158.115.140.in-addr.arpa/PTR110.0%
_MTa-Sts.ReLaYB.ce.NCu.EDU.TW/TXT110.0%
Total:10100%
Reset

UDP Queries Received

dns.msftncsi.com/A262.6%
a.root-servers.net/A242.4%
connections.brother.com/A191.9%
ns.ce.ncu.edu.tw/AAAA161.6%
ns2.ce.ncu.edu.tw/AAAA161.6%
beacons.gcp.gvt2.com/A121.2%
p2p-hkg1.discovery.steamserver.net/A121.2%
settings-win.data.microsoft.com/AAAA111.1%
beacons.gcp.gvt2.com/TYPE65101.0%
ssl.gstatic.com/A101.0%
Rest:84484.4%
Total:1000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

Total:0100%

Variables

corrupt-packets2463Number of corrupt packets received
deferred-cache-inserts26865Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10702Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts34936Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup4491Amount 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-queries2DNS update packets received.
dnsupdate-refused2DNS update packets that are refused.
incoming-notifications102NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit11432385Number of hits on the packet cache
packetcache-miss21129595Number of misses on the packet cache
packetcache-size473Number of entries in the packet cache
query-cache-hit55540521Number of hits on the query cache
query-cache-miss39835316Number of misses on the query cache
query-cache-size663Number of entries in the query cache
rd-queries14196311Number of recursion desired questions
recursing-answers153087Number 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-packets873Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers71069Number of answers sent out over TCP
tcp-answers-bytes5682763Total size of answers sent out over TCP
tcp-queries71061Number of TCP queries received
tcp4-answers71069Number of IPv4 answers sent out over TCP
tcp4-answers-bytes5682763Total size of answers sent out over TCPv4
tcp4-queries71061Number 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-packets925Number of packets which weren't answered within timeout set
udp-answers32499249Number of answers sent out over UDP
udp-answers-bytes1869459115Total size of answers sent out over UDP
udp-do-queries7249630Number of UDP queries received with DO bit
udp-queries32500180Number of UDP queries received
udp4-answers32346162Number of IPv4 answers sent out over UDP
udp4-answers-bytes1869459115Total size of answers sent out over UDPv4
udp4-queries32500180Number 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-iowait129419014Time 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
latency52Average 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-usage58322944Actual 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-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1000Number 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-capacity1000Maximum number of entries in the queries ring
ring-queries-size1000Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size58Number 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-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-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec7228564Number of msec spent in system time
udp-in-errors42763UDP 'in' errors
udp-noport-errors1179UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime8425304Uptime of process in seconds
user-msec6241611Number of msec spent in user time