PowerDNS 4.8.3

Uptime: 13.7 days
Queries/second, 1, 5, 10 minute averages: 14, 14, 15. Max queries/second: 4848
Cache hitrate, 1, 5, 10 minute averages: 82.2%, 84.3%, 85.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 60.9%, 63.3%, 70.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 579
Total queries: 30152654. Question/answer latency: 0.649ms


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Log Messages

[webserver] 0426ea03-41fb-4140-b4a2-56b7cfc6c95c Unable to parse request: HTTP version not supported112.5%
[webserver] 0f84011a-ab3a-4b24-9e47-abb78e23a4ce Unable to parse request: Malformed header line112.5%
[webserver] 17eb4674-f8d4-4722-b2e0-0cc167e6fbe7 Unable to parse request: HTTP version not supported112.5%
[webserver] 64dd1190-efa8-4773-be73-5ed77254510a Unable to parse request: HTTP version not supported112.5%
[webserver] 76d22fd0-ab48-4ade-8f85-8c966c6979f9 Unable to parse request: HTTP version not supported112.5%
[webserver] 7c9df7fc-8a33-4bcf-95ef-a4a7b771195a Unable to parse request: HTTP version not supported112.5%
[webserver] ab056124-6bf6-426b-8814-e6d1ce054933 Unable to parse request: Malformed header line112.5%
[webserver] cbe9d59b-2b3d-42cd-9be1-4a27824f0f9b Unable to parse request: HTTP version not supported112.5%
Total:8100%
Reset

Remote server IP addresses

151.5.216.126220.0%
151.5.216.252220.0%
192.221.176.2110.0%
8.0.28.59110.0%
172.217.43.147110.0%
74.125.75.157110.0%
45.7.228.232110.0%
2a00:1450:4010:c1e::12b110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

194.158.95.1362132.1%
194.158.84.2102042.0%
88.81.224.31881.9%
2a01:758:fff4:2::251871.9%
111.1.165.59961.0%
151.5.216.123820.8%
210.22.240.12800.8%
151.5.216.254780.8%
67.215.84.63750.8%
2620:119:10::63750.8%
Rest:872287.2%
Total:10000100%
Reset

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

highperformancecdn.com/DNSKEY136.9%
h104-218-60-252.IP4.UNmeteReD.hosTiNg/AAAA136.9%
252.60.218.104.in-addr.arpa/A94.8%
253.61.218.104.in-addr.arpa/A31.6%
H104-218-61-57.Ip4.unmEtErED.hOsTinG/AAAA31.6%
h104-218-63-73.ip4.unmetered.hosting/AAAA31.6%
h104-218-61-16.ip4.unmetered.hosting/AAAA31.6%
h104-218-63-75.ip4.unmetered.hosting/AAAA31.6%
h104-218-61-60.ip4.unmetered.hosting/AAAA21.1%
h104-218-60-144.ip4.unmetered.hosting/AAAA21.1%
Rest:13471.3%
Total:188100%
Reset

Queries for nonexistent records within existent zones

H154-17-196-182.Ip4.UNmeTEREd.HOStiNg/AAAA220.0%
113.251.137.205.in-addr.arpa/PTR110.0%
177.251.137.205.in-addr.arpa/PTR110.0%
208.251.137.205.in-addr.arpa/PTR110.0%
h154-3-125-67.ip4.unmetered.hosting/AAAA110.0%
org.ip4.unmetered.hosting/A110.0%
dyndns.org.ip4.unmetered.hosting/A110.0%
hhumkxuh.ip4.unmetered.hosting/A110.0%
ybhiyoxk.ip4.unmetered.hosting/ANY110.0%
Total:10100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR354035.4%
202.126.88.38.in-addr.arpa/PTR7988.0%
94.114.3.154.in-addr.arpa/PTR6326.3%
h104-218-60-119.ip4.unmetered.zone/A6286.3%
h104-193-135-127.amsterdam-netherlands.ip4.unmetered.exchange/CNAME1251.2%
h104-218-59-88.ip4.unmetered.zone/CNAME1241.2%
h104-218-56-111.ip4.unmetered.zone/AAAA1231.2%
h104-192-175-138.ip4.unmetered.zone/A1161.2%
h104-218-59-88.ip4.unmetered.zone/AAAA1151.1%
h104-218-58-255.ip4.UnmETerEd.zONe/A1051.1%
Rest:369436.9%
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/PTR14128.2%
94.114.3.154.in-addr.arpa/PTR6813.6%
H104-218-56-110.Ip4.uNmetered.zONE/A6112.2%
h104-218-56-110.ip4.unmetered.zone/CNAME408.0%
ip4.unmetered.zone/DNSKEY285.6%
h104-218-56-110.ip4.unmetered.zone/AAAA224.4%
202.126.88.38.in-addr.arpa/PTR112.2%
h104-192-172-116.toronto-canada.ip4.unmetered.exchange/AAAA91.8%
h104-193-132-78.ip4.unmetered.zone/A91.8%
h104-218-59-253.ip4.unmetered.zone/A91.8%
Rest:10220.4%
Total:500100%

Variables

backend-queries1171926Number of queries sent to the backend(s)
corrupt-packets502Number of corrupt packets received
deferred-cache-inserts10Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts27Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup35Amount 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-packets50528Number of times a NOERROR packet was sent out
nxdomain-packets328507Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit26033637Number of hits on the packet cache
packetcache-miss4151867Number of misses on the packet cache
packetcache-size389Number of entries in the packet cache
query-cache-hit1682617Number of hits on the query cache
query-cache-miss1171914Number of misses on the query cache
query-cache-size49029Number of entries in the query cache
rd-queries14806Number 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-packets53Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers33989Number of answers sent out over TCP
tcp-answers-bytes3554943Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries34003Number of TCP queries received
tcp4-answers31689Number of IPv4 answers sent out over TCP
tcp4-answers-bytes3401291Total size of answers sent out over TCPv4
tcp4-queries31698Number of IPv4 TCP queries received
tcp6-answers2300Number of IPv6 answers sent out over TCP
tcp6-answers-bytes153652Total size of answers sent out over TCPv6
tcp6-queries2305Number of IPv6 TCP queries received
timedout-packets5295Number of packets which weren't answered within timeout set
udp-answers30147046Number of answers sent out over UDP
udp-answers-bytes1863079705Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries29096224Number of UDP queries received with DO bit
udp-queries30152654Number of UDP queries received
udp4-answers20837627Number of IPv4 answers sent out over UDP
udp4-answers-bytes1296449052Total size of answers sent out over UDPv4
udp4-queries20843230Number of IPv4 UDP queries received
udp6-answers9309419Number of IPv6 answers sent out over UDP
udp6-answers-bytes566630653Total size of answers sent out over UDPv6
udp6-queries9309424Number of IPv6 UDP queries received
unauth-packets29627841Number of times a zone we are not auth for was queried
zone-cache-hit495717Number of zone cache hits
zone-cache-miss23750977Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency3940Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait154665Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal5976831Stolen 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
latency649Average 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-usage287862784Actual unique use of memory in bytes (approx)
receive-latency114Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size8Number of entries in the logmessages ring
ring-noerror-queries-capacity500Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size188Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number 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-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10000Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity100Maximum 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-latency43Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec2427286Number of msec spent in system time
udp-in-csum-errors32UDP 'in checksum' errors
udp-in-errors109987UDP 'in' errors
udp-noport-errors174470UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors8613UDP 'sndbuf' errors
udp6-in-csum-errors304UDP 'in checksum' errors over IPv6
udp6-in-errors36168UDP 'in' errors over IPv6
udp6-noport-errors1210UDP 'noport' errors over IPv6
udp6-recvbuf-errors35864UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors10UDP 'sndbuf' errors over IPv6
uptime1182231Uptime of process in seconds
user-msec12421001Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd