PowerDNS 4.8.3

Uptime: 8.13 days
Queries/second, 1, 5, 10 minute averages: 10, 28, 29. Max queries/second: 2685
Cache hitrate, 1, 5, 10 minute averages: 85.0%, 78.4%, 78.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 67.7%, 74.0%, 74.3%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 13
Total queries: 11831524. Question/answer latency: 1.09ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections8787.0%
[webserver] 135afc4a-4ef9-4b18-9039-310302b0f9c0 HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 2bad7771-8f49-4a13-8c5d-eed186d6d1e8 Unable to parse request: HTTP version not supported11.0%
[webserver] 30c0218e-6a95-46ad-9176-3ef660fe820e HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 31537ca5-dd02-467d-bf6a-77daf3c715a3 Unable to parse request: HTTP version not supported11.0%
[webserver] 343d4d23-33cb-4ce1-b94b-4c05698855af HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 45a3a42c-eabc-458e-8417-a452ec47669d HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 647d30d2-8362-4922-bc30-f5b5ec398eea Unable to parse request: HTTP version not supported11.0%
[webserver] 6e66921b-2ca4-43fd-845c-fb25c6d2498f HTTP ISE for "/": STL Exception: stoi11.0%
[webserver] 7b5db9c4-9ea8-420f-a6aa-8d4e700909ad Unable to parse request: HTTP version not supported11.0%
Rest:44.0%
Total:100100%
Reset

Remote server IP addresses

2001:67c:1210:4000:193:232:132:8122000.4%
193.232.132.8121990.4%
193.232.132.8221950.4%
2001:67c:1210:4000:193:232:132:8221940.4%
5.200.33.2019860.4%
2a04:c900:1d00:258::219720.4%
5.200.34.2018270.4%
2a04:c900:3d00:259::217970.4%
194.226.75.8316830.3%
2001:67c:1442:4000:194:226:75:8316640.3%
Rest:48028396.1%
Total:500000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

67.215.84.5981.6%
2620:119:10::5981.6%
5.45.240.13351.0%
5.45.240.20251.0%
37.140.169.18351.0%
37.140.169.18151.0%
5.45.240.17451.0%
37.140.169.16951.0%
49.13.91.16851.0%
67.215.80.13951.0%
Rest:44488.8%
Total:500100%
Reset

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

249.251.137.205.in-addr.arpa/A24215.5%
244.251.137.205.in-addr.arpa/A21413.7%
243.251.137.205.in-addr.arpa/A1197.6%
251.137.205.in-addr.arpa/DNSKEY452.9%
62.218.104.in-addr.arpa/DNSKEY432.8%
60.218.104.in-addr.arpa/DNSKEY412.6%
61.218.104.in-addr.arpa/DNSKEY362.3%
113.51.158.in-addr.arpa/DNSKEY312.0%
63.218.104.in-addr.arpa/DNSKEY261.7%
h104-218-61-253.ip4.unmetered.hosting/AAAA130.8%
Rest:74748.0%
Total:1557100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/A320.7%
wpad.ip4.unmetered.hosting/AAAA270.6%
H154-3-117-180.IP4.unmETeReD.HosTIng/A110.2%
239.251.137.205.in-addr.arpa/PTR100.2%
h154-3-119-169.IP4.UnMeTerEd.HosTiNg/A100.2%
h154-3-117-100.ip4.unmetered.hosting/A100.2%
H154-3-118-80.iP4.uNmEtERED.HOstiNG/A90.2%
h154-3-119-146.ip4.unmetered.hosting/AAAA90.2%
h154-17-194-95.ip4.unmetered.hosting/A90.2%
H154-3-117-145.ip4.unmetEreD.hoSTInG/A90.2%
Rest:474597.2%
Total:4881100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR156415.6%
h104-218-61-36.ip4.unmetered.zone/A2752.8%
toronto-canada.ip4.unmetered.exchange/NS1301.3%
lb._dns-sd._udp.127.198.17.154.in-addr.arpa/PTR1091.1%
amsterdam-netherlands.ip4.unmetered.exchange/NS720.7%
h104-218-56-167.ip4.unmetered.zone/MX680.7%
130.115.3.154.in-addr.arpa/PTR640.6%
H192-34-27-14.VAnCoUveR-Canada.IP4.UnMETeREd.eXchANgE/MX640.6%
h38-15-173-198.ip4.unmetered.direct/MX630.6%
h104-193-132-95.ip4.unmetered.zone/MX620.6%
Rest:752975.3%
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/PTR480.0%
39.204.182.199.in-addr.arpa/PTR120.0%
Total:5100%

Variables

backend-queries217261Number of queries sent to the backend(s)
corrupt-packets12227Number of corrupt packets received
deferred-cache-inserts4Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts3Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup5Amount 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-packets49584Number of times a NOERROR packet was sent out
nxdomain-packets75659Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit9654904Number of hits on the packet cache
packetcache-miss2219808Number of misses on the packet cache
packetcache-size7341Number of entries in the packet cache
query-cache-hit423986Number of hits on the query cache
query-cache-miss217258Number of misses on the query cache
query-cache-size186Number of entries in the query cache
rd-queries22976Number 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-packets932Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers43944Number of answers sent out over TCP
tcp-answers-bytes2989308Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries43944Number of TCP queries received
tcp4-answers34715Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2394170Total size of answers sent out over TCPv4
tcp4-queries34715Number of IPv4 TCP queries received
tcp6-answers9229Number of IPv6 answers sent out over TCP
tcp6-answers-bytes595138Total size of answers sent out over TCPv6
tcp6-queries9229Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers11831312Number of answers sent out over UDP
udp-answers-bytes733449161Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries11112996Number of UDP queries received with DO bit
udp-queries11831527Number of UDP queries received
udp4-answers8224158Number of IPv4 answers sent out over UDP
udp4-answers-bytes510228584Total size of answers sent out over UDPv4
udp4-queries8224373Number of IPv4 UDP queries received
udp6-answers3607154Number of IPv6 answers sent out over UDP
udp6-answers-bytes223220577Total size of answers sent out over UDPv6
udp6-queries3607154Number of IPv6 UDP queries received
unauth-packets11622757Number of times a zone we are not auth for was queried
zone-cache-hit193407Number of zone cache hits
zone-cache-miss13562812Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency2786Average number of microseconds needed for a backend lookup
cache-latency192Average number of microseconds needed for a packet cache lookup
cpu-iowait623736Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal8361067Stolen 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
latency1161Average 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-usage186961920Actual unique use of memory in bytes (approx)
receive-latency184Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1557Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size4881Number 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-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-size500000Number 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-capacity1000Maximum 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-size5Number of entries in the unauth-queries ring
send-latency55Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec1113575Number of msec spent in system time
udp-in-csum-errors2460UDP 'in checksum' errors
udp-in-errors4405162UDP 'in' errors
udp-noport-errors2316584UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors9301UDP 'sndbuf' errors
udp6-in-csum-errors484UDP 'in checksum' errors over IPv6
udp6-in-errors1053577UDP 'in' errors over IPv6
udp6-noport-errors626636UDP 'noport' errors over IPv6
udp6-recvbuf-errors1053093UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors65UDP 'sndbuf' errors over IPv6
uptime702792Uptime of process in seconds
user-msec7305677Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd