PowerDNS 4.8.3

Uptime: 7.28 days
Queries/second, 1, 5, 10 minute averages: 12, 11, 11. Max queries/second: 2638
Cache hitrate, 1, 5, 10 minute averages: 84.2%, 84.3%, 83.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 64.9%, 60.7%, 61.3%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 13
Total queries: 10072110. Question/answer latency: 0.779ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections49098.0%
[webserver] 0766fde6-c96e-45e7-b0cb-de5262c0b59b Unable to parse request: HTTP version not supported10.2%
[webserver] 4ef92592-a65d-4bbd-9a7a-9dda185a8cb8 Unable to parse request: Malformed header line10.2%
[webserver] 71f54d70-fbc4-443b-bba4-11e804bb07f2 Unable to parse request: HTTP version not supported10.2%
[webserver] 794f3145-966e-419c-a9a9-d06bf0f2b934 Unable to parse request: Malformed header line10.2%
[webserver] 7afe06ca-529e-46b9-b0ec-f22930054822 HTTP Exception: Received request with invalid URL10.2%
[webserver] 8fa0683e-d2d1-443a-b9f1-4010289ac7eb Unable to parse request: Malformed header line10.2%
[webserver] 90bea629-0868-4444-8c61-bd8473f03c76 Unable to parse request: HTTP version not supported10.2%
[webserver] ace71821-2ff9-4c93-bf0b-8c562a29f40a HTTP Exception: Received request with invalid URL10.2%
[webserver] b11c8d1e-befa-4b83-910f-0207c5855e20 Unable to parse request: HTTP version not supported10.2%
Rest:10.2%
Total:500100%
Reset

Remote server IP addresses

208.181.104.218920.9%
67.215.84.57850.8%
67.215.84.63770.8%
67.215.84.81760.8%
67.215.84.62730.7%
67.215.84.61720.7%
67.215.84.60710.7%
2620:119:10::57700.7%
67.215.84.58680.7%
67.215.84.59660.7%
Rest:925092.5%
Total:10000100%
Reset

Remote hosts sending corrupt packets

37.44.238.1072100.0%
Total:2100%
Reset

Remote hosts querying zones for which we are not auth

180.249.181.224150.0%
2620:171:e3:f0::8150.0%
Total:2100%
Reset

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

244.251.137.205.in-addr.arpa/A2723.3%
249.251.137.205.in-addr.arpa/A1916.4%
243.251.137.205.in-addr.arpa/A1311.2%
h104-218-61-253.ip4.unmetered.hosting/AAAA54.3%
251.137.205.in-addr.arpa/DNSKEY32.6%
61.218.104.in-addr.arpa/DNSKEY21.7%
H104-218-61-54.IP4.UnMeTeRed.hOSTInG/AAAA21.7%
h104-218-60-252.ip4.unmetered.hosting/AAAA21.7%
h104-218-61-58.ip4.unmetered.hosting/NS10.9%
h104-218-61-204.ip4.unmetered.hosting/AAAA10.9%
Rest:4135.3%
Total:116100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/A145.6%
254.251.137.205.in-addr.arpa/PTR104.0%
wpad.ip4.unmetered.hosting/AAAA93.6%
238.251.137.205.in-addr.arpa/A62.4%
181-233-152-49.totalnet.pe.ip4.unmetered.hosting/A52.0%
232.251.137.205.in-addr.arpa/PTR52.0%
pe.ip4.unmetered.hosting/A52.0%
233.251.137.205.in-addr.arpa/A52.0%
237.251.137.205.in-addr.arpa/A41.6%
1.251.137.205.in-addr.arpa/PTR41.6%
Rest:18573.4%
Total:252100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR356035.6%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR8628.6%
h104-218-61-36.ip4.unmetered.zone/A5515.5%
lb._dns-sd._udp.127.198.17.154.in-addr.arpa/PTR2682.7%
102.19.190.192.in-addr.arpa/PTR2682.7%
251.27.34.192.in-addr.arpa/PTR1721.7%
104.19.190.192.iN-AdDr.arPA/PTR1721.7%
100.19.190.192.In-aDDR.arPA/PTR1601.6%
101.19.190.192.iN-addR.ARpa/PTR1541.5%
109.19.190.192.In-ADdr.ARpA/PTR1501.5%
Rest:368336.8%
Total:10000100%
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/PTR363436.3%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR8969.0%
h104-218-61-36.ip4.unmetered.zone/A5515.5%
102.19.190.192.in-addr.arpa/PTR2712.7%
lb._dns-sd._udp.127.198.17.154.in-addr.arpa/PTR2682.7%
251.27.34.192.in-addr.arpa/PTR1721.7%
104.19.190.192.iN-AdDr.arPA/PTR1721.7%
100.19.190.192.In-aDDR.arPA/PTR1601.6%
101.19.190.192.iN-addR.ARpa/PTR1541.5%
109.19.190.192.In-ADdr.ARpA/PTR1501.5%
Rest:357235.7%
Total:10000100%

Variables

backend-queries210130Number of queries sent to the backend(s)
corrupt-packets5638Number of corrupt packets received
deferred-cache-inserts8Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup2Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup3Amount 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-packets48942Number of times a NOERROR packet was sent out
nxdomain-packets138950Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit8197276Number of hits on the packet cache
packetcache-miss1903878Number of misses on the packet cache
packetcache-size43867Number of entries in the packet cache
query-cache-hit512010Number of hits on the query cache
query-cache-miss210126Number of misses on the query cache
query-cache-size126Number of entries in the query cache
rd-queries56050Number 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-answers29681Number of answers sent out over TCP
tcp-answers-bytes2025470Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries29691Number of TCP queries received
tcp4-answers25123Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1728148Total size of answers sent out over TCPv4
tcp4-queries25133Number of IPv4 TCP queries received
tcp6-answers4558Number of IPv6 answers sent out over TCP
tcp6-answers-bytes297322Total size of answers sent out over TCPv6
tcp6-queries4558Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers10071943Number of answers sent out over UDP
udp-answers-bytes628863387Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9525144Number of UDP queries received with DO bit
udp-queries10072111Number of UDP queries received
udp4-answers6996184Number of IPv4 answers sent out over UDP
udp4-answers-bytes436481345Total size of answers sent out over UDPv4
udp4-queries6996352Number of IPv4 UDP queries received
udp6-answers3075759Number of IPv6 answers sent out over UDP
udp6-answers-bytes192382042Total size of answers sent out over UDPv6
udp6-queries3075759Number of IPv6 UDP queries received
unauth-packets9751607Number of times a zone we are not auth for was queried
zone-cache-hit213434Number of zone cache hits
zone-cache-miss11273465Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency4666Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait358131Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal3815765Stolen 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
latency779Average 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-usage197382144Actual unique use of memory in bytes (approx)
receive-latency108Average number of microseconds needed to receive a query
ring-logmessages-capacity500Maximum number of entries in the logmessages ring
ring-logmessages-size500Number of entries in the logmessages ring
ring-noerror-queries-capacity500Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size116Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size252Number 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-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size2Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size3Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500000Maximum 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
send-latency41Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec853455Number of msec spent in system time
udp-in-csum-errors10435UDP 'in checksum' errors
udp-in-errors5888867UDP 'in' errors
udp-noport-errors3245744UDP '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-errors1307676UDP 'noport' errors over IPv6
udp6-recvbuf-errors1567429UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime629053Uptime of process in seconds
user-msec4742398Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd