PowerDNS 4.8.3

Uptime: 7.28 days
Queries/second, 1, 5, 10 minute averages: 16, 16, 14. Max queries/second: 2638
Cache hitrate, 1, 5, 10 minute averages: 83.5%, 85.0%, 84.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 83.5%, 73.6%, 69.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 13
Total queries: 10076390. Question/answer latency: 0.709ms


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

192.30.89.895125.1%
192.30.89.2521471.5%
2620:171:e3:f0::8840.8%
66.185.115.248800.8%
208.181.104.218750.8%
67.215.84.57740.7%
67.215.84.81680.7%
66.185.115.249650.7%
67.215.84.62630.6%
2620:171:e3:f0::9610.6%
Rest:877187.7%
Total:10000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

67.215.84.58220.0%
114.116.56.12110.0%
67.215.85.82110.0%
192.172.226.103110.0%
2401:2200:10:3::1110.0%
2620:119:11::82110.0%
2620:119:11::86110.0%
2a00:1450:4025:1803::122110.0%
2a00:1450:4025:1803::12a110.0%
Total:10100%
Reset

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

244.251.137.205.in-addr.arpa/A2922.8%
249.251.137.205.in-addr.arpa/A2116.5%
243.251.137.205.in-addr.arpa/A1411.0%
h104-218-61-253.ip4.unmetered.hosting/AAAA53.9%
251.137.205.in-addr.arpa/DNSKEY43.1%
61.218.104.in-addr.arpa/DNSKEY21.6%
highperformancecdn.com/DNSKEY21.6%
H104-218-61-54.IP4.UnMeTeRed.hOSTInG/AAAA21.6%
h104-218-60-252.ip4.unmetered.hosting/AAAA21.6%
h104-218-61-58.ip4.unmetered.hosting/NS10.8%
Rest:4535.4%
Total:127100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/A143.8%
h154-3-127-135.Ip4.Unmetered.HoSTinG/AAAA133.6%
h154-3-116-25.ip4.uNmEtereD.HOStiNg/AAAA113.0%
H154-3-119-118.ip4.unmeTERed.hostINg/AAAA102.7%
254.251.137.205.in-addr.arpa/PTR102.7%
H154-3-117-8.IP4.unMETERED.HostING/AAAA102.7%
H154-3-124-24.IP4.unmETEREd.HOStiNG/A102.7%
h154-3-119-118.ip4.unmetered.hosting/A92.5%
wpad.ip4.unmetered.hosting/AAAA92.5%
H154-3-127-135.ip4.UNmETeRED.HOstING/A92.5%
Rest:26071.2%
Total:365100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR294429.4%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR6766.8%
h104-218-61-36.ip4.unmetered.zone/A3403.4%
102.19.190.192.iN-aDdr.ArPA/PTR3053.0%
lb._dns-sd._udp.127.198.17.154.in-addr.arpa/PTR2882.9%
109.19.190.192.In-ADdr.ARpA/PTR2772.8%
108.19.190.192.IN-ADDr.arpA/PTR2722.7%
100.19.190.192.In-aDDR.arPA/PTR2282.3%
8.2.0.0.7.2.0.0.4.3.0.0.2.9.1.0.0.0.0.0.0.0.2.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR1801.8%
253.27.34.192.in-addr.arpa/PTR1751.8%
Rest:431543.1%
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/PTR302830.3%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR6836.8%
102.19.190.192.In-AdDr.Arpa/PTR3603.6%
h104-218-61-36.ip4.unmetered.zone/A3403.4%
lb._dns-sd._udp.127.198.17.154.in-addr.arpa/PTR2912.9%
109.19.190.192.In-ADdr.ARpA/PTR2772.8%
108.19.190.192.IN-ADDr.arpA/PTR2722.7%
100.19.190.192.In-aDDR.arPA/PTR2282.3%
8.2.0.0.7.2.0.0.4.3.0.0.2.9.1.0.0.0.0.0.0.0.2.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR1801.8%
253.27.34.192.in-addr.arpa/PTR1751.8%
Rest:416641.7%
Total:10000100%

Variables

backend-queries210179Number 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-packets48953Number of times a NOERROR packet was sent out
nxdomain-packets139063Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit8200948Number of hits on the packet cache
packetcache-miss1904486Number of misses on the packet cache
packetcache-size44046Number of entries in the packet cache
query-cache-hit512198Number of hits on the query cache
query-cache-miss210175Number of misses on the query cache
query-cache-size32Number 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-answers29682Number of answers sent out over TCP
tcp-answers-bytes2025526Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries29692Number of TCP queries received
tcp4-answers25124Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1728204Total size of answers sent out over TCPv4
tcp4-queries25134Number 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-answers10076222Number of answers sent out over UDP
udp-answers-bytes629155934Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9529310Number of UDP queries received with DO bit
udp-queries10076390Number of UDP queries received
udp4-answers6999349Number of IPv4 answers sent out over UDP
udp4-answers-bytes436699752Total size of answers sent out over UDPv4
udp4-queries6999517Number of IPv4 UDP queries received
udp6-answers3076873Number of IPv6 answers sent out over UDP
udp6-answers-bytes192456182Total size of answers sent out over UDPv6
udp6-queries3076873Number of IPv6 UDP queries received
unauth-packets9755737Number of times a zone we are not auth for was queried
zone-cache-hit213502Number of zone cache hits
zone-cache-miss11280432Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency3697Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait358132Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal3815774Stolen 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
latency709Average 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-latency111Average 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-size127Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size365Number 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-size0Number 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-size10Number 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-latency47Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec853787Number of msec spent in system time
udp-in-csum-errors10435UDP 'in checksum' errors
udp-in-errors5888867UDP 'in' errors
udp-noport-errors3245749UDP '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
uptime629241Uptime of process in seconds
user-msec4743904Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd