PowerDNS 4.8.3

Uptime: 23.3 days
Queries/second, 1, 5, 10 minute averages: 9, 9, 9. Max queries/second: 4003
Cache hitrate, 1, 5, 10 minute averages: 83.2%, 83.1%, 83.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 47.8%, 49.7%, 50.1%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 26
Total queries: 35987835. Question/answer latency: 1.1ms


Reset

Log Messages

[webserver] be834487-daf6-42e0-a84f-5c0b22912578 Unable to parse request: HTTP version not supported12.2%
[webserver] 899f74a9-8309-49b7-a4ca-b885ed695068 Unable to parse request: Malformed header line12.2%
[webserver] 8b93382b-a4dd-432e-89ef-ba3d8ed222be Unable to parse request: HTTP version not supported12.2%
[webserver] 916bb994-3bf5-42d5-a1e2-ce084b2314cd Unable to parse request: Malformed header line12.2%
[webserver] 95d50bfc-e4fd-4dae-b050-a7733a7333a0 Unable to parse request: HTTP version not supported12.2%
[webserver] a226d189-b390-4921-803e-0b30595aeb68 Unable to parse request: HTTP version not supported12.2%
[webserver] a30c9ee9-f618-4356-8722-1af17025d2d6 Unable to parse request: HTTP version not supported12.2%
[webserver] b10439f3-bc27-42bd-aeaa-1dc1949b367d Unable to parse request: HTTP version not supported12.2%
[webserver] b285a9fd-1410-4636-88c9-50219cb09aea Unable to parse request: Malformed header line12.2%
[webserver] b49c7fe2-4659-4861-988c-d96780cc28ab Unable to parse request: Malformed header line12.2%
Rest:3577.8%
Total:45100%
Reset

Remote server IP addresses

194.158.84.210204.0%
194.158.95.136183.6%
2620:0:cce::8571.4%
67.215.82.8561.2%
240e:5e:4004:13::261.2%
2001:b000:180:8001:0:1:11:12251.0%
2620:0:cce::7751.0%
61.220.11.12251.0%
61.220.11.8351.0%
2001:b000:180:8001:0:1:11:8351.0%
Rest:41883.6%
Total:500100%
Reset

Remote hosts sending corrupt packets

74.125.114.208161.6%
173.194.170.17141.4%
74.125.181.215141.4%
173.194.170.18141.4%
172.253.7.216141.4%
173.194.170.29141.4%
172.253.7.219121.2%
192.178.116.24111.1%
173.194.170.22111.1%
192.178.116.27111.1%
Rest:86986.9%
Total:1000100%
Reset

Remote hosts querying zones for which we are not auth

206.67.236.14222.0%
193.163.125.23422.0%
67.215.82.7722.0%
208.168.228.6922.0%
2620:0:cce::7722.0%
172.217.32.9422.0%
2a00:1450:4001:c02::12a22.0%
206.67.236.14322.0%
74.125.18.20911.0%
180.251.30.23811.0%
Rest:8282.0%
Total:100100%
Reset

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

Total:0100%
Reset

Queries for nonexistent records within existent zones

51.89.93.193_H154-3-127-120.iP4.uNMEtEred.HOSTiNG/A228.6%
51.89.93.193_H154-17-192-232.Ip4.UNmeTErED.hOstIng/A228.6%
51.89.93.193_H154-3-127-251.Ip4.UnMEteREd.HoStinG/A114.3%
wpad.ip4.unmetered.hosting/A114.3%
wpad.ip4.unmetered.hosting/AAAA114.3%
Total:7100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR3333.0%
252.58.218.104.in-addr.arpa/PTR1212.0%
lb._dns-sd._udp.21.203.17.154.in-addr.arpa/PTR1212.0%
14.26.34.192.in-addr.arpa/PTR77.0%
25.114.3.154.in-addr.arpa/PTR66.0%
202.126.88.38.in-addr.arpa/PTR66.0%
H104-192-175-255.tOrontO-CANADA.IP4.unmETered.eXchAnGE/A66.0%
h104-193-132-143.IP4.unmeteREd.zOnE/A55.0%
19.19.190.192.in-addr.arpa/PTR44.0%
H38-88-127-14.Ip4.uNmetEREd.ZoNE/A44.0%
Rest:55.0%
Total:100100%
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/PTR511251.1%
202.126.88.38.iN-addr.ARPA/PTR6967.0%
tlctech.support/A2862.9%
14.26.34.192.in-addr.arpa/PTR1781.8%
99.26.34.192.in-addR.aRpA/PTR1491.5%
lb._dns-sd._udp.21.203.17.154.in-addr.arpa/PTR1261.3%
197.204.182.199.in-addr.arpa/A1231.2%
ip4.unmetered.zone/DNSKEY991.0%
2.26.34.192.in-addr.arpa/PTR920.9%
ip4.unmetered.zone/NS910.9%
Rest:304830.5%
Total:10000100%

Variables

backend-queries536103Number of queries sent to the backend(s)
corrupt-packets404861Number of corrupt packets received
deferred-cache-inserts2Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts6Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup8Amount 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-queries1DNS update packets received.
dnsupdate-refused1DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets84146Number of times a NOERROR packet was sent out
nxdomain-packets103466Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit30298528Number of hits on the packet cache
packetcache-miss5733558Number of misses on the packet cache
packetcache-size120Number of entries in the packet cache
query-cache-hit717645Number of hits on the query cache
query-cache-miss536081Number of misses on the query cache
query-cache-size61Number of entries in the query cache
rd-queries62509Number 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-packets404468Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers46997Number of answers sent out over TCP
tcp-answers-bytes3378292Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries46999Number of TCP queries received
tcp4-answers29536Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2256717Total size of answers sent out over TCPv4
tcp4-queries29537Number of IPv4 TCP queries received
tcp6-answers17461Number of IPv6 answers sent out over TCP
tcp6-answers-bytes1121575Total size of answers sent out over TCPv6
tcp6-queries17462Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers35987282Number of answers sent out over UDP
udp-answers-bytes2133122222Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries33653988Number of UDP queries received with DO bit
udp-queries35987835Number of UDP queries received
udp4-answers25445677Number of IPv4 answers sent out over UDP
udp4-answers-bytes1508531120Total size of answers sent out over UDPv4
udp4-queries25446230Number of IPv4 UDP queries received
udp6-answers10541605Number of IPv6 answers sent out over UDP
udp6-answers-bytes624591102Total size of answers sent out over UDPv6
udp6-queries10541605Number of IPv6 UDP queries received
unauth-packets35226798Number of times a zone we are not auth for was queried
zone-cache-hit346668Number of zone cache hits
zone-cache-miss33813522Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency5174Average number of microseconds needed for a backend lookup
cache-latency16Average number of microseconds needed for a packet cache lookup
cpu-iowait453999Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal7241745Stolen 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
latency1101Average 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-usage293965824Actual unique use of memory in bytes (approx)
receive-latency99Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size45Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size7Number of entries in the nxdomain-queries ring
ring-queries-capacity100Maximum number of entries in the queries ring
ring-queries-size100Number of entries in the queries ring
ring-remotes-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size1000Number of entries in the remotes-corrupt ring
ring-remotes-size500Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size100Number 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-latency40Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec2853540Number of msec spent in system time
udp-in-csum-errors2035UDP 'in checksum' errors
udp-in-errors169439UDP 'in' errors
udp-noport-errors600560UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors9293UDP 'sndbuf' errors
udp6-in-csum-errors480UDP 'in checksum' errors over IPv6
udp6-in-errors73123UDP 'in' errors over IPv6
udp6-noport-errors7252UDP 'noport' errors over IPv6
udp6-recvbuf-errors72643UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors65UDP 'sndbuf' errors over IPv6
uptime2012410Uptime of process in seconds
user-msec16350045Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd