PowerDNS 4.8.4

Uptime: 1.57 months
Queries/second, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 78
Backend query cache hitrate, 1, 5, 10 minute averages: 25.1%, 24.9%, 25.0%
Backend query load, 1, 5, 10 minute averages: 7, 6, 7. Max queries/second: 268
Total queries: 13537772. Question/answer latency: 4.59ms


Reset

Log Messages

Backend launched with banner: OK Backend ready238931.0%
[PIPEBackend] Unable to launch, fatal argument error: Timeout waiting for data from coprocess4555.9%
Cleaning up4555.9%
Caught an exception instantiating a backend: Timeout waiting for data from coprocess4555.9%
Backend error: Timeout waiting for data from coprocess4505.8%
Limit of simultaneous TCP connections reached - raise max-tcp-connections3374.4%
[PIPEBackend] Unable to receive data from coprocess. Timeout waiting for data from coprocess951.2%
[PIPEBackend] Timeout waiting for data from coprocess951.2%
Backend reported permanent error which prevented lookup (Timeout waiting for data from coprocess), aborting951.2%
PDNSException while updating zone cache: Timeout waiting for data from coprocess50.1%
Rest:288637.4%
Total:7717100%
Reset

Remote server IP addresses

51.75.23.433669.2%
172.253.4.20581.5%
172.253.4.27531.3%
172.253.4.22531.3%
172.253.4.24521.3%
172.253.4.28501.3%
172.253.237.27501.3%
172.70.32.22501.3%
172.253.237.16491.2%
172.253.237.24491.2%
Rest:314779.1%
Total:3977100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

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

diME.5CenTSCdn.com/AAAA9509.5%
PeNny.5cENtSCDN.COm/AAAA9439.4%
5centscdn.com/DNSKEY6606.6%
STORaGe-na-01.cDNIZeD.net/AAAA3643.6%
PUlL-3793.5cEnTSCdn.COm/HTTPS3153.1%
STOrAGe-eu-01.cDNIZeD.nEt/AAAA2892.9%
stoRAGe-apac-01.CdNiZED.net/AAAA2352.4%
ENTERpriSE.cdnIzed.net/AAAA1962.0%
pUsh-1649.5CeNtscDN.CoM/AAAA1721.7%
pUll-4624.5centSCdN.com/AAAA1631.6%
Rest:571357.1%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

Tm.5cENTSCDN.COM/A857.1%
dnstest.cdnized.net/NS214.3%
www.CdnIzed.NeT/A214.3%
WwW.DiME.5centScDn.coM/AAAA17.1%
WwW.dIMe.5CEnTScdn.dEv/A17.1%
Total:14100%
Reset

UDP Queries Received

PennY.5CENTSCdN.com/A5425.4%
dime.5ceNTscdn.coM/A5315.3%
9B6lEz5ELPxw-hLS-LIve.5CEntscdN.coM/A4704.7%
kr2ay86qo6wy-hls-push.5centscdn.com/A3543.5%
SToRAGe-Na-01.CDNIZeD.NEt/A3233.2%
sTorAgE-Eu-01.cdnizeD.nET/A3043.0%
STorAGE-eU-01.5cenTsCDN.cOm/A2592.6%
penny.5centscdn.com/AAAA2032.0%
dime.5centscdn.com/AAAA1972.0%
pns32.5centscdn.com/A1962.0%
Rest:662166.2%
Total:10000100%
Reset

Queries that could not be answered due to backend errors

pull-4817.5centscdn.com/A13129.1%
5centscdn.com/NS327.1%
penny.5centscdn.com/A316.9%
dime.5centscdn.com/A316.9%
kR2Ay86qo6Wy-HLs-Push.5CEnTsCdN.CoM/A245.3%
9B6LEZ5Elpxw-hLS-LIVE.5cenTScdn.cOM/A194.2%
penny.5centscdn.com/AAAA194.2%
dime.5centscdn.com/AAAA173.8%
b434ea64-e511-4e55-a9a2-caa6278acaea.dnstest.cdnized.net/A153.3%
b434ea64-e511-4e55-a9a2-caa6278acaea.dnstest.cdnized.net/AAAA143.1%
Rest:11726.0%
Total:450100%
Reset

Queries for zones that we are not authoritative for

fusu.cc/TXT1100.0%
Total:1100%

Variables

backend-queries127582193Number of queries sent to the backend(s)
corrupt-packets65374Number of corrupt packets received
deferred-cache-inserts26657Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup6095Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts0Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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-queries6DNS update packets received.
dnsupdate-refused6DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets1673965Number of times a NOERROR packet was sent out
nxdomain-packets170948Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit0Number of hits on the packet cache
packetcache-miss0Number of misses on the packet cache
packetcache-size0Number of entries in the packet cache
query-cache-hit13826779Number of hits on the query cache
query-cache-miss44091941Number of misses on the query cache
query-cache-size64Number of entries in the query cache
rd-queries1450853Number of recursion desired questions
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status1Security status based on regular polling
servfail-packets5894Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers41026Number of answers sent out over TCP
tcp-answers-bytes3517902Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries41068Number of TCP queries received
tcp4-answers24310Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2013431Total size of answers sent out over TCPv4
tcp4-queries24350Number of IPv4 TCP queries received
tcp6-answers16716Number of IPv6 answers sent out over TCP
tcp6-answers-bytes1504471Total size of answers sent out over TCPv6
tcp6-queries16718Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers13537296Number of answers sent out over UDP
udp-answers-bytes1108997656Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries11163512Number of UDP queries received with DO bit
udp-queries13537772Number of UDP queries received
udp4-answers13095685Number of IPv4 answers sent out over UDP
udp4-answers-bytes1071328717Total size of answers sent out over UDPv4
udp4-queries13096161Number of IPv4 UDP queries received
udp6-answers441611Number of IPv6 answers sent out over UDP
udp6-answers-bytes37668939Total size of answers sent out over UDPv6
udp6-queries441611Number of IPv6 UDP queries received
unauth-packets4599Number of times a zone we are not auth for was queried
zone-cache-hit0Number of zone cache hits
zone-cache-miss0Number of zone cache misses
zone-cache-size0Number of entries in the zone cache
backend-latency4378Average number of microseconds needed for a backend lookup
cache-latency0Average number of microseconds needed for a packet cache lookup
cpu-iowait3567636Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal7398487Stolen 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-usage36Number of open filedescriptors
key-cache-size7Number of entries in the key cache
latency4588Average number of microseconds needed to answer a question
meta-cache-size0Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage180264960Actual unique use of memory in bytes (approx)
receive-latency169Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size7717Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10000Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size14Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size3977Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size450Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size1Number of entries in the unauth-queries ring
send-latency63Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec7656017Number of msec spent in system time
udp-in-csum-errors526UDP 'in checksum' errors
udp-in-errors3478078UDP 'in' errors
udp-noport-errors28584110UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors1136UDP 'in checksum' errors over IPv6
udp6-in-errors296425UDP 'in' errors over IPv6
udp6-noport-errors5854UDP 'noport' errors over IPv6
udp6-recvbuf-errors295289UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime4129575Uptime of process in seconds
user-msec12452352Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd