PowerDNS 4.8.3

Uptime: 8.13 days
Queries/second, 1, 5, 10 minute averages: 13, 14, 15. Max queries/second: 2722
Cache hitrate, 1, 5, 10 minute averages: 83.8%, 82.5%, 81.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 63.8%, 66.8%, 70.5%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 13
Total queries: 11932302. Question/answer latency: 0.521ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections10777.5%
[webserver] 9398c597-0bfc-41d5-a892-907ac9e9ba9a Unable to parse request: HTTP version not supported10.7%
[webserver] fabe403a-f57a-4129-816b-39659d0445c3 Unable to parse request: HTTP version not supported10.7%
[webserver] ef3b620c-5e63-4aa4-abe9-92b44f5de0fc Unable to parse request: HTTP version not supported10.7%
[webserver] e68a679f-750b-437c-9f4a-e2a395b06ed2 Unable to parse request: HTTP version not supported10.7%
[webserver] e5e978d7-d9a9-446c-a9cd-e7d77f0c2b7c HTTP Exception: Received request with invalid URL10.7%
[webserver] dd7faee3-e978-4298-aefd-0e514f5cf684 Unable to parse request: Malformed header line10.7%
[webserver] d3cae74b-6dd1-4b2b-9bfc-07057d819494 HTTP Exception: Received request with invalid URL10.7%
[webserver] cc088a3e-a281-4b05-bd92-5b8916b6eefb Unable to parse request: Malformed header line10.7%
[webserver] c21dd145-a255-4411-bc20-b0f7a351b33a Unable to parse request: HTTP version not supported10.7%
Rest:2215.9%
Total:138100%
Reset

Remote server IP addresses

209.216.160.2110.0%
67.215.84.58110.0%
204.194.238.73110.0%
106.120.89.204110.0%
74.63.29.236110.0%
110.41.28.237110.0%
2001:4489:208:107:8::73110.0%
240e:40:8000:1::1b110.0%
2620:0:cc6::73110.0%
2620:119:10::58110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

67.215.84.6371.4%
183.47.124.25271.4%
67.215.84.5961.2%
67.215.84.6061.2%
2a00:f70:abcd:90:0:689:0:561.2%
67.215.84.8161.2%
67.215.84.3361.2%
89.107.64.961.2%
2a02:6b8:c2b:1a4:0:51f2:cafe:051.0%
67.215.84.5751.0%
Rest:44088.0%
Total:500100%
Reset

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

244.251.137.205.in-addr.arpa/A2020.0%
249.251.137.205.in-addr.arpa/A1212.0%
243.251.137.205.in-addr.arpa/A55.0%
h104-218-61-248.Ip4.unMeterED.hoSTiNG/MX33.0%
h104-218-61-144.ip4.unmetered.hosting/MX22.0%
61.218.104.in-addr.arpa/DNSKEY22.0%
113.51.158.in-addr.arpa/DNSKEY22.0%
h104-218-60-42.ip4.UNMEteRED.hOStING/MX22.0%
251.137.205.in-addr.arpa/DNSKEY22.0%
h104-218-60-249.ip4.unmetered.hosting/MX22.0%
Rest:4848.0%
Total:100100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/AAAA71.5%
H154-3-119-128.IP4.UnmETerED.hoSTING/MX51.1%
99.251.137.205.in-addr.arpa/PTR40.8%
h154-3-117-196.iP4.uNMEtEReD.HostINg/MX40.8%
H154-17-194-219.Ip4.UNMeTerEd.HOsTinG/MX40.8%
h154-17-199-190.IP4.unMEtErEd.HOSTinG/MX30.6%
h154-17-201-49.ip4.unmetered.hosting/MX30.6%
h154-17-197-49.ip4.unmetered.hosting/MX30.6%
h154-17-204-232.ip4.unmetered.hosting/MX30.6%
h154-17-201-4.ip4.UNmetERed.HostING/MX30.6%
Rest:43591.8%
Total:474100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR550.0%
h38-15-172-56.ip4.unmetered.direct/MX440.0%
lb._dns-sd._udp.127.198.17.154.in-addr.arpa/PTR110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

197.204.182.199.in-addr.arpa/PTR1100.0%
Total:1100%

Variables

backend-queries233587Number of queries sent to the backend(s)
corrupt-packets5641Number of corrupt packets received
deferred-cache-inserts9Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup2Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts6Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup7Amount 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.
noerror-packets54900Number of times a NOERROR packet was sent out
nxdomain-packets165538Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit9751415Number of hits on the packet cache
packetcache-miss2213370Number of misses on the packet cache
packetcache-size58173Number of entries in the packet cache
query-cache-hit571921Number of hits on the query cache
query-cache-miss233583Number of misses on the query cache
query-cache-size864Number of entries in the query cache
rd-queries56585Number 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-status0Security status based on regular polling
servfail-packets434Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers33175Number of answers sent out over TCP
tcp-answers-bytes2302614Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries33185Number of TCP queries received
tcp4-answers27544Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1932241Total size of answers sent out over TCPv4
tcp4-queries27554Number of IPv4 TCP queries received
tcp6-answers5631Number of IPv6 answers sent out over TCP
tcp6-answers-bytes370373Total size of answers sent out over TCPv6
tcp6-queries5631Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers11932122Number of answers sent out over UDP
udp-answers-bytes746325112Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries11328283Number of UDP queries received with DO bit
udp-queries11932302Number of UDP queries received
udp4-answers8260840Number of IPv4 answers sent out over UDP
udp4-answers-bytes516321405Total size of answers sent out over UDPv4
udp4-queries8261020Number of IPv4 UDP queries received
udp6-answers3671282Number of IPv6 answers sent out over UDP
udp6-answers-bytes230003707Total size of answers sent out over UDPv6
udp6-queries3671282Number of IPv6 UDP queries received
unauth-packets11570014Number of times a zone we are not auth for was queried
zone-cache-hit238269Number of zone cache hits
zone-cache-miss13097460Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency3115Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait358650Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal3818473Stolen 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-usage22Number of open filedescriptors
key-cache-size8Number of entries in the key cache
latency521Average number of microseconds needed to answer a question
meta-cache-size8Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage233070592Actual unique use of memory in bytes (approx)
receive-latency107Average number of microseconds needed to receive a query
ring-logmessages-capacity500Maximum number of entries in the logmessages ring
ring-logmessages-size138Number 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-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size474Number 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-capacity10Maximum 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-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity500Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size500Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size1Number of entries in the unauth-queries ring
send-latency42Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec976346Number of msec spent in system time
udp-in-csum-errors10435UDP 'in checksum' errors
udp-in-errors5888893UDP 'in' errors
udp-noport-errors3246990UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors2147UDP 'sndbuf' errors
udp6-in-csum-errors423UDP 'in checksum' errors over IPv6
udp6-in-errors1567852UDP 'in' errors over IPv6
udp6-noport-errors1307690UDP 'noport' errors over IPv6
udp6-recvbuf-errors1567429UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime702222Uptime of process in seconds
user-msec5372200Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd