PowerDNS 4.8.3

Uptime: 3.58 days
Queries/second, 1, 5, 10 minute averages: 8, 7, 7. Max queries/second: 987
Cache hitrate, 1, 5, 10 minute averages: 86.4%, 85.6%, 86.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 58.1%, 64.1%, 63.8%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 13
Total queries: 5329568. Question/answer latency: 0.918ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections1113.9%
[webserver] c8259eee-8428-435d-b126-fcbda2091dbc Unable to parse request: HTTP version not supported11.3%
[webserver] 9252e581-f675-4511-81e4-aa48ed84b673 Unable to parse request: HTTP version not supported11.3%
[webserver] c63bc970-ea74-4ac1-8a2b-1b3598487f45 HTTP STL Exception: Writing data: Broken pipe11.3%
[webserver] c2b82ee2-7c9a-4bac-85b1-753223f2c0af HTTP STL Exception: Writing data: Broken pipe11.3%
[webserver] b6408023-ee57-4499-a88e-103748e8ee96 HTTP STL Exception: Reading from a socket: Connection reset by peer11.3%
[webserver] aeb72b22-65e0-4e0f-865d-8771004eb0bf Unable to parse request: HTTP version not supported11.3%
[webserver] ae7e1fcc-e99e-417c-b2fc-57cff2525dc2 Unable to parse request: HTTP version not supported11.3%
[webserver] aa5e6bda-5ac9-45ea-aa15-e8c9a1a13131 Unable to parse request: HTTP version not supported11.3%
[webserver] aa26d679-cf22-4cad-9945-07d900d1af82 Unable to parse request: HTTP version not supported11.3%
Rest:5974.7%
Total:79100%
Reset

Remote server IP addresses

174.138.43.5648481.0%
159.203.47.22444890.9%
67.215.84.6240900.8%
67.215.84.5839540.8%
67.215.84.5939380.8%
67.215.84.6038250.8%
67.215.84.5738230.8%
67.215.84.8137520.8%
67.215.84.6137370.7%
67.215.84.6337020.7%
Rest:45984292.0%
Total:500000100%
Reset

Remote hosts sending corrupt packets

45.156.87.792100.0%
Total:2100%
Reset

Remote hosts querying zones for which we are not auth

138.128.140.232222.2%
2a04:c606:409:93:9999::232222.2%
67.215.84.62161.6%
67.215.84.82151.5%
67.215.84.59141.4%
67.215.84.61141.4%
67.215.84.60141.4%
67.215.84.58141.4%
67.215.84.35141.4%
2620:119:10::62131.3%
Rest:84284.2%
Total:1000100%
Reset

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

249.251.137.205.in-addr.arpa/A10517.4%
243.251.137.205.in-addr.arpa/A8213.6%
244.251.137.205.in-addr.arpa/A315.1%
251.137.205.in-addr.arpa/DNSKEY193.1%
61.218.104.in-addr.arpa/DNSKEY152.5%
62.218.104.in-addr.arpa/DNSKEY122.0%
h104-218-62-228.ip4.unmetered.hosting/AAAA61.0%
h104-218-60-252.ip4.unmetered.hosting/AAAA61.0%
h104-218-62-253.ip4.unmetered.hosting/AAAA50.8%
113.51.158.in-addr.arpa/DNSKEY50.8%
Rest:31852.6%
Total:604100%
Reset

Queries for nonexistent records within existent zones

h154-17-194-203.ip4.unmetered.hosting/A111.1%
h154-17-205-219.ip4.unmetered.hosting/A101.0%
h154-17-194-36.Ip4.UnmETeRED.hOstIng/A90.9%
wpad.ip4.unmetered.hosting/AAAA90.9%
h154-17-192-238.ip4.unmetered.hosting/A90.9%
H154-17-200-254.iP4.UnMetERED.HostinG/A90.9%
H154-17-200-254.Ip4.UnmETEred.HoStinG/AAAA80.8%
H154-17-202-10.Ip4.UnMETEreD.hosTiNg/AAAA80.8%
h154-17-207-121.ip4.unmetered.hosting/AAAA80.8%
h154-17-206-182.ip4.UnmeTErED.HoStInG/A80.8%
Rest:91191.1%
Total:1000100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR233551.1%
13.201.17.154.in-addr.arpa/PTR2756.0%
198.116.3.154.in-addr.arpa/PTR2465.4%
249.115.3.154.in-addr.arpa/PTR1513.3%
202.126.88.38.in-addr.arpa/PTR1322.9%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR952.1%
lb._dns-sd._udp.106.201.17.154.in-addr.arpa/PTR621.4%
ip4.unmetered.zone/DNSKEY551.2%
150.172.192.104.in-addr.arpa/PTR461.0%
h104-192-174-135.ip4.unmetered.zone/A430.9%
Rest:113224.8%
Total:4572100%
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/PTR519252.0%
h104-218-61-36.ip4.unmetered.zone/A5315.3%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR3383.4%
13.201.17.154.in-addr.arpa/PTR2752.8%
198.116.3.154.in-addr.arpa/PTR2462.5%
202.126.88.38.in-addr.arpa/PTR2052.1%
249.115.3.154.in-addr.arpa/PTR1511.5%
ip4.unmetered.zone/DNSKEY1161.2%
197.204.182.199.in-addr.arpa/A1131.1%
150.172.192.104.in-addr.arpa/PTR1081.1%
Rest:270127.1%
Total:9976100%

Variables

backend-queries99951Number of queries sent to the backend(s)
corrupt-packets5188Number of corrupt packets received
deferred-cache-inserts4Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts0Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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-packets20107Number of times a NOERROR packet was sent out
nxdomain-packets69096Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit4354439Number of hits on the packet cache
packetcache-miss983015Number of misses on the packet cache
packetcache-size192Number of entries in the packet cache
query-cache-hit237092Number of hits on the query cache
query-cache-miss99949Number of misses on the query cache
query-cache-size995Number of entries in the query cache
rd-queries3072Number 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-packets390Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers8179Number of answers sent out over TCP
tcp-answers-bytes677781Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries8187Number of TCP queries received
tcp4-answers5668Number of IPv4 answers sent out over TCP
tcp4-answers-bytes499427Total size of answers sent out over TCPv4
tcp4-queries5676Number of IPv4 TCP queries received
tcp6-answers2511Number of IPv6 answers sent out over TCP
tcp6-answers-bytes178354Total size of answers sent out over TCPv6
tcp6-queries2511Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers5329488Number of answers sent out over UDP
udp-answers-bytes335083320Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries5087442Number of UDP queries received with DO bit
udp-queries5329572Number of UDP queries received
udp4-answers3720169Number of IPv4 answers sent out over UDP
udp4-answers-bytes233859244Total size of answers sent out over UDPv4
udp4-queries3720253Number of IPv4 UDP queries received
udp6-answers1609319Number of IPv6 answers sent out over UDP
udp6-answers-bytes101224076Total size of answers sent out over UDPv6
udp6-queries1609319Number of IPv6 UDP queries received
unauth-packets5201249Number of times a zone we are not auth for was queried
zone-cache-hit98043Number of zone cache hits
zone-cache-miss5872919Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency5783Average number of microseconds needed for a backend lookup
cache-latency79Average number of microseconds needed for a packet cache lookup
cpu-iowait355398Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal3807070Stolen 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
latency915Average 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-usage203313152Actual unique use of memory in bytes (approx)
receive-latency113Average number of microseconds needed to receive a query
ring-logmessages-capacity500Maximum number of entries in the logmessages ring
ring-logmessages-size79Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size604Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size1000Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size4573Number 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-size2Number of entries in the remotes-corrupt ring
ring-remotes-size500000Number of entries in the remotes ring
ring-remotes-unauth-capacity1000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size1000Number 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-size9977Number of entries in the unauth-queries ring
send-latency44Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec462580Number of msec spent in system time
udp-in-csum-errors10433UDP 'in checksum' errors
udp-in-errors5888865UDP 'in' errors
udp-noport-errors3241307UDP '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-errors1307602UDP 'noport' errors over IPv6
udp6-recvbuf-errors1567429UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime309667Uptime of process in seconds
user-msec2458023Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd