PowerDNS 4.8.3

Uptime: 3.63 days
Queries/second, 1, 5, 10 minute averages: 10, 9, 9. Max queries/second: 983
Cache hitrate, 1, 5, 10 minute averages: 88.3%, 88.7%, 88.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 52.4%, 53.3%, 58.1%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 12
Total queries: 5324849. Question/answer latency: 1.18ms


Reset

Log Messages

[webserver] a5b24677-bb43-4a9b-afb7-a9cc697ed2f6 Unable to parse request: Malformed header line13.7%
[webserver] eff23dee-1c6f-4391-879a-40cbdab2b66a Unable to parse request: Malformed header line13.7%
[webserver] ef8158e8-676f-4108-ab64-89f4c1c63e60 Unable to parse request: HTTP version not supported13.7%
[webserver] ecfbbfa3-cd6e-4615-903b-4ee6f5c3e617 Unable to parse request: Malformed header line13.7%
[webserver] eae252b9-f4e1-420e-85dc-6307f703f9f5 HTTP STL Exception: Reading from a socket: Connection reset by peer13.7%
[webserver] e7ac96d2-fa59-4b8e-8aa0-c58d72f43e5b Unable to parse request: Header key contains whitespace which is not allowed by RFC13.7%
[webserver] e5878fd8-0c24-47ac-bd3f-c914cdc21a11 Unable to parse request: Malformed header line13.7%
[webserver] e1b64ed6-a4ef-408c-9952-c6f473bc95ae Unable to parse request: HTTP version not supported13.7%
[webserver] dfaed9a0-d77b-49ff-bc85-fc0c6c90985f Unable to parse request: HTTP version not supported13.7%
[webserver] d54dcd56-5136-4020-872f-52deb8ce553d Unable to parse request: HTTP version not supported13.7%
Rest:1763.0%
Total:27100%
Reset

Remote server IP addresses

193.188.15.1951261.3%
67.215.84.60981.0%
2620:119:10::60971.0%
2620:171:b5:f003:9999::178900.9%
67.215.84.59830.8%
208.181.104.218830.8%
2620:119:10::59830.8%
67.215.84.58810.8%
2620:119:10::58810.8%
67.215.84.57780.8%
Rest:910091.0%
Total:10000100%
Reset

Remote hosts sending corrupt packets

45.156.87.79220.0%
165.154.11.210220.0%
147.182.219.195110.0%
104.152.52.237110.0%
104.152.52.242110.0%
240e:108:4a41:fffe::2110.0%
2607:8500:faca:de::165110.0%
2607:8500:faca:de::16c110.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

67.215.84.5933.0%
67.215.84.5833.0%
121.14.9.633.0%
240e:97c:20:b01::790e:90633.0%
2620:119:10::5933.0%
2620:119:10::5833.0%
2620:119:10::3622.0%
67.215.84.5722.0%
67.215.84.6022.0%
67.215.84.3622.0%
Rest:7474.0%
Total:100100%
Reset

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

249.251.137.205.in-addr.arpa/A8721.8%
243.251.137.205.in-addr.arpa/A6315.8%
244.251.137.205.in-addr.arpa/A317.8%
251.137.205.in-addr.arpa/DNSKEY112.8%
61.218.104.in-addr.arpa/DNSKEY102.5%
h104-218-61-253.ip4.unmetered.hosting/AAAA71.8%
ns1.highperformancecdn.com/SOA41.0%
62.218.104.in-addr.arpa/DNSKEY41.0%
h104-218-60-252.ip4.unmetered.hosting/AAAA41.0%
ns1.highperformancecdn.com/TXT41.0%
Rest:17443.6%
Total:399100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/AAAA233.3%
250.251.137.205.in-addr.arpa/PTR116.7%
41.251.137.205.in-addr.arpa/PTR116.7%
232.251.137.205.in-addr.arpa/PTR116.7%
169.251.137.205.in-addr.arpa/PTR116.7%
Total:6100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR37437.4%
h104-218-61-36.ip4.unmetered.zone/A18118.1%
lb._dns-sd._udp.106.201.17.154.in-addr.arpa/PTR636.3%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR515.1%
213.195.17.154.in-addr.arpa/PTR484.8%
lb._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR303.0%
101.19.190.192.in-addr.arpa/PTR303.0%
db._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR282.8%
b._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR262.6%
_dns-sd._udp.0.19.190.192.in-addr.arpa/A252.5%
Rest:14414.4%
Total:1000100%
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/PTR17535.0%
h104-218-61-36.ip4.unmetered.zone/A11623.2%
lb._dns-sd._udp.106.201.17.154.in-addr.arpa/PTR5811.6%
213.195.17.154.in-addr.arpa/PTR489.6%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR214.2%
162.26.34.192.in-addr.arpa/PTR122.4%
39.204.182.199.in-addr.arpa/PTR81.6%
122.59.218.104.in-addr.arpa/PTR61.2%
101.19.190.192.in-addr.arpa/PTR51.0%
143.117.3.154.in-addr.arpa/PTR51.0%
Rest:469.2%
Total:500100%

Variables

backend-queries94679Number of queries sent to the backend(s)
corrupt-packets11355Number of corrupt packets received
deferred-cache-inserts3Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup2Amount 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-packets19561Number of times a NOERROR packet was sent out
nxdomain-packets36949Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit4323811Number of hits on the packet cache
packetcache-miss1012274Number of misses on the packet cache
packetcache-size121Number of entries in the packet cache
query-cache-hit187063Number of hits on the query cache
query-cache-miss94677Number of misses on the query cache
query-cache-size1030Number of entries in the query cache
rd-queries7741Number 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-packets855Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers11573Number of answers sent out over TCP
tcp-answers-bytes936724Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries11573Number of TCP queries received
tcp4-answers7187Number of IPv4 answers sent out over TCP
tcp4-answers-bytes638299Total size of answers sent out over TCPv4
tcp4-queries7187Number of IPv4 TCP queries received
tcp6-answers4386Number of IPv6 answers sent out over TCP
tcp6-answers-bytes298425Total size of answers sent out over TCPv6
tcp6-queries4386Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers5324754Number of answers sent out over UDP
udp-answers-bytes332065144Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries5020565Number of UDP queries received with DO bit
udp-queries5324849Number of UDP queries received
udp4-answers3742035Number of IPv4 answers sent out over UDP
udp4-answers-bytes233471681Total size of answers sent out over UDPv4
udp4-queries3742130Number of IPv4 UDP queries received
udp6-answers1582719Number of IPv6 answers sent out over UDP
udp6-answers-bytes98593463Total size of answers sent out over UDPv6
udp6-queries1582719Number of IPv6 UDP queries received
unauth-packets5233231Number of times a zone we are not auth for was queried
zone-cache-hit83056Number of zone cache hits
zone-cache-miss6098358Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency7839Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait615349Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal8288768Stolen 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
latency1175Average 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-usage151851008Actual 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-size27Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size399Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size6Number of entries in the nxdomain-queries ring
ring-queries-capacity1000Maximum number of entries in the queries ring
ring-queries-size1000Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size10Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number 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-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size500Number of entries in the unauth-queries ring
send-latency59Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec486941Number of msec spent in system time
udp-in-csum-errors2456UDP 'in checksum' errors
udp-in-errors4403966UDP 'in' errors
udp-noport-errors2310700UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors9301UDP 'sndbuf' errors
udp6-in-csum-errors484UDP 'in checksum' errors over IPv6
udp6-in-errors1053157UDP 'in' errors over IPv6
udp6-noport-errors626544UDP 'noport' errors over IPv6
udp6-recvbuf-errors1052673UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors65UDP 'sndbuf' errors over IPv6
uptime314015Uptime of process in seconds
user-msec3159428Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd