PowerDNS 4.8.3

Uptime: 8.12 days
Queries/second, 1, 5, 10 minute averages: 9, 13, 16. Max queries/second: 2685
Cache hitrate, 1, 5, 10 minute averages: 82.9%, 81.6%, 80.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 63.9%, 67.4%, 69.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 13
Total queries: 11798988. Question/answer latency: 1.44ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections9292.0%
[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] 647d30d2-8362-4922-bc30-f5b5ec398eea Unable to parse request: HTTP version not supported11.0%
[webserver] 7b5db9c4-9ea8-420f-a6aa-8d4e700909ad Unable to parse request: HTTP version not supported11.0%
[webserver] 9cae71e1-eb8c-4a1b-857b-b24ce09c3d71 Unable to parse request: HTTP version not supported11.0%
[webserver] ba11fc01-5ef2-49c1-be6a-716b6d2791b1 Unable to parse request: Malformed header line11.0%
Total:100100%
Reset

Remote server IP addresses

2001:67c:1210:4000:193:232:132:8222940.5%
193.232.132.8222920.5%
193.232.132.8122780.5%
2001:67c:1210:4000:193:232:132:8122780.5%
5.200.33.2021070.4%
2a04:c900:1d00:258::220820.4%
2a04:c900:3d00:259::219630.4%
5.200.34.2019570.4%
194.226.75.8316940.3%
2001:67c:1442:4000:194:226:75:8316680.3%
Rest:47938795.9%
Total:500000100%
Reset

Remote hosts sending corrupt packets

37.44.238.107250.0%
2607:8500:faca:de::18c125.0%
2607:8500:faca:de::199125.0%
Total:4100%
Reset

Remote hosts querying zones for which we are not auth

2620:119:10::8181.6%
2620:0:cca::13281.6%
67.215.84.8181.6%
67.215.80.13281.6%
67.215.84.5771.4%
67.215.84.5871.4%
2620:119:10::5871.4%
2620:119:10::5771.4%
2409:8020:2000:224::b61.2%
2620:119:10::6251.0%
Rest:42985.8%
Total:500100%
Reset

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

249.251.137.205.in-addr.arpa/A23015.6%
244.251.137.205.in-addr.arpa/A19813.4%
243.251.137.205.in-addr.arpa/A1107.5%
251.137.205.in-addr.arpa/DNSKEY443.0%
62.218.104.in-addr.arpa/DNSKEY422.9%
60.218.104.in-addr.arpa/DNSKEY412.8%
61.218.104.in-addr.arpa/DNSKEY352.4%
113.51.158.in-addr.arpa/DNSKEY312.1%
63.218.104.in-addr.arpa/DNSKEY261.8%
h104-218-61-253.ip4.unmetered.hosting/AAAA130.9%
Rest:70347.7%
Total:1473100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/A320.7%
wpad.ip4.unmetered.hosting/AAAA260.6%
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%
254.251.137.205.in-addr.arpa/A90.2%
h154-3-116-107.ip4.unmetered.hosting/A90.2%
h154-3-118-178.ip4.unMeTErEd.HOstIng/A90.2%
250.251.137.205.in-addr.arpa/PTR90.2%
Rest:444297.1%
Total:4577100%
Reset

UDP Queries Received

h104-218-61-36.ip4.unmetered.zone/A466.7%
197.204.182.199.in-addr.arpa/PTR233.3%
Total:6100%
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/PTR22845.6%
197.204.182.199.in-addr.arpa/A479.4%
H38-15-171-239.ip4.uNMetereD.diREct/MX459.0%
h104-218-61-36.ip4.unmetered.zone/A408.0%
lb._dns-sd._udp.215.197.17.154.in-addr.arpa/PTR326.4%
111.197.17.154.in-addr.arpa/PTR306.0%
10.26.34.192.in-addr.arpa/PTR163.2%
215.197.17.154.in-addr.arpa/NS122.4%
h192-34-26-149.ip4.unmetered.zone/A61.2%
254.27.34.192.in-addr.arpa/PTR51.0%
Rest:397.8%
Total:500100%

Variables

backend-queries216856Number 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-packets49500Number of times a NOERROR packet was sent out
nxdomain-packets75355Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit9629307Number of hits on the packet cache
packetcache-miss2212654Number of misses on the packet cache
packetcache-size29065Number of entries in the packet cache
query-cache-hit422766Number of hits on the query cache
query-cache-miss216853Number of misses on the query cache
query-cache-size143Number of entries in the query cache
rd-queries22969Number 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-answers43727Number of answers sent out over TCP
tcp-answers-bytes2974173Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries43727Number of TCP queries received
tcp4-answers34646Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2388913Total size of answers sent out over TCPv4
tcp4-queries34646Number of IPv4 TCP queries received
tcp6-answers9081Number of IPv6 answers sent out over TCP
tcp6-answers-bytes585260Total size of answers sent out over TCPv6
tcp6-queries9081Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers11798778Number of answers sent out over UDP
udp-answers-bytes731290950Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries11082249Number of UDP queries received with DO bit
udp-queries11798993Number of UDP queries received
udp4-answers8202203Number of IPv4 answers sent out over UDP
udp4-answers-bytes508772893Total size of answers sent out over UDPv4
udp4-queries8202418Number of IPv4 UDP queries received
udp6-answers3596575Number of IPv6 answers sent out over UDP
udp6-answers-bytes222518057Total size of answers sent out over UDPv6
udp6-queries3596575Number of IPv6 UDP queries received
unauth-packets11590525Number of times a zone we are not auth for was queried
zone-cache-hit192954Number of zone cache hits
zone-cache-miss13522054Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency4864Average number of microseconds needed for a backend lookup
cache-latency252Average number of microseconds needed for a packet cache lookup
cpu-iowait623726Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal8360881Stolen 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
latency1786Average 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-latency295Average 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-size1473Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size4577Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size6Number 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-size4Number 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-size500Number of entries in the unauth-queries ring
send-latency61Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec1110812Number of msec spent in system time
udp-in-csum-errors2460UDP 'in checksum' errors
udp-in-errors4405162UDP 'in' errors
udp-noport-errors2316571UDP '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-errors626635UDP 'noport' errors over IPv6
udp6-recvbuf-errors1053093UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors65UDP 'sndbuf' errors over IPv6
uptime701773Uptime of process in seconds
user-msec7293627Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd