PowerDNS 4.8.3

Uptime: 3.74 days
Queries/second, 1, 5, 10 minute averages: 11, 11, 11. Max queries/second: 983
Cache hitrate, 1, 5, 10 minute averages: 88.3%, 86.2%, 85.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 59.4%, 56.2%, 57.6%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 12
Total queries: 5484138. Question/answer latency: 0.727ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections836.4%
[webserver] 1e4eb3e0-8726-4b02-86e2-c9b9f08fe67c Unable to parse request: HTTP version not supported14.5%
[webserver] 23fcbe5a-6c4e-4e55-87ed-c9e78d5c95e5 Unable to parse request: HTTP version not supported14.5%
[webserver] 30aef018-300c-4a28-a388-903022973e8f HTTP STL Exception: Reading from a socket: Connection reset by peer14.5%
[webserver] 48f27364-b763-4d95-a06c-bac9512d95e3 HTTP STL Exception: Reading from a socket: Connection reset by peer14.5%
[webserver] 495e1d40-d2e3-4b57-9bfd-ee30285dd888 Unable to parse request: HTTP version not supported14.5%
[webserver] a5b24677-bb43-4a9b-afb7-a9cc697ed2f6 Unable to parse request: Malformed header line14.5%
[webserver] c2fd1d96-9706-4334-93a6-e611554ea972 Unable to parse request: HTTP version not supported14.5%
[webserver] c7306fe6-2833-4c59-a140-bd82109098d7 Unable to parse request: Malformed header line14.5%
[webserver] c9073229-5b6a-4c1c-9e22-b5e33572f47c HTTP ISE for "/": STL Exception: stoi14.5%
Rest:522.7%
Total:22100%
Reset

Remote server IP addresses

123.156.198.67666.6%
60.12.214.156343.4%
69.61.12.70303.0%
2620:171:e4:f004:9999::245252.5%
119.28.65.78232.3%
124.156.162.250222.2%
122.228.2.4151.5%
123.148.110.4141.4%
2408:8740:41fc:107::7b94:6e04131.3%
43.155.13.231121.2%
Rest:74674.6%
Total:1000100%
Reset

Remote hosts sending corrupt packets

45.156.87.79216.7%
165.154.11.210216.7%
20.169.107.12218.3%
20.38.45.15018.3%
147.182.219.19518.3%
104.152.52.23718.3%
104.152.52.24218.3%
240e:108:4a41:fffe::218.3%
2607:8500:faca:de::16518.3%
2607:8500:faca:de::16c18.3%
Total:12100%
Reset

Remote hosts querying zones for which we are not auth

123.156.198.676072.0%
60.12.214.1563081.0%
119.28.65.782880.9%
2620:119:10::612690.9%
67.215.84.612690.9%
208.181.104.2182670.9%
67.215.84.602570.8%
2620:119:10::602570.8%
67.215.84.622360.8%
2620:119:10::622360.8%
Rest:2733190.1%
Total:30325100%
Reset

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

249.251.137.205.in-addr.arpa/A16719.9%
243.251.137.205.in-addr.arpa/A11313.5%
244.251.137.205.in-addr.arpa/A758.9%
251.137.205.in-addr.arpa/DNSKEY253.0%
61.218.104.in-addr.arpa/DNSKEY242.9%
h104-218-61-253.ip4.unmetered.hosting/AAAA161.9%
62.218.104.in-addr.arpa/DNSKEY121.4%
242.251.137.205.in-addr.arpa/A81.0%
h104-218-60-252.ip4.unmetered.hosting/AAAA70.8%
h104-218-61-206.ip4.unmetered.hosting/AAAA70.8%
Rest:38445.8%
Total:838100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/A83.8%
h154-3-125-124.ip4.unmetered.hosting/A52.4%
h154-17-206-114.ip4.unmetered.hosting/AAAA52.4%
h154-3-126-28.ip4.unmetered.hosting/AAAA41.9%
H154-17-192-215.IP4.UNmeTErEd.HOSTInG/A41.9%
h154-17-204-34.ip4.unmetered.hosting/A41.9%
239.251.137.205.in-addr.arpa/PTR41.9%
h154-17-193-249.ip4.unmetered.hosting/A41.9%
h154-17-197-93.ip4.unmetered.hosting/A41.9%
*.ip4.unmetered.hosting/AAAA31.4%
Rest:16478.5%
Total:209100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR64764.7%
H104-218-62-84.iP4.unMeterEd.Zone/A646.4%
lb._dns-sd._udp.0.26.34.192.in-addr.arpa/PTR444.4%
lb._dns-sd._udp.106.201.17.154.in-addr.arpa/PTR252.5%
44.58.218.104.in-addr.arpa/PTR191.9%
ip4.unmetered.zone/NS181.8%
101.19.190.192.in-addr.arpa/PTR161.6%
163.57.218.104.in-addr.arpa/PTR151.5%
lb._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR141.4%
87.58.218.104.in-addr.arpa/PTR141.4%
Rest:12412.4%
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/PTR1766750.9%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR10623.1%
h104-218-61-36.ip4.unmetered.zone/A8952.6%
202.126.88.38.in-addr.arpa/PTR7792.2%
lb._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR6581.9%
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.5.7.a.e.0.7.4.0.1.0.0.2.ip6.arpa/PTR4761.4%
_dns-sd._udp.0.19.190.192.in-addr.arpa/A4731.4%
101.19.190.192.in-addr.arpa/PTR4361.3%
b._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR4291.2%
db._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR4261.2%
Rest:1138432.8%
Total:34685100%

Variables

backend-queries96917Number of queries sent to the backend(s)
corrupt-packets11357Number 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-packets20000Number of times a NOERROR packet was sent out
nxdomain-packets37190Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit4457671Number of hits on the packet cache
packetcache-miss1037873Number of misses on the packet cache
packetcache-size1982Number of entries in the packet cache
query-cache-hit190705Number of hits on the query cache
query-cache-miss96915Number of misses on the query cache
query-cache-size137Number of entries in the query cache
rd-queries7784Number 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-answers11747Number of answers sent out over TCP
tcp-answers-bytes948703Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries11747Number of TCP queries received
tcp4-answers7306Number of IPv4 answers sent out over TCP
tcp4-answers-bytes647150Total size of answers sent out over TCPv4
tcp4-queries7306Number of IPv4 TCP queries received
tcp6-answers4441Number of IPv6 answers sent out over TCP
tcp6-answers-bytes301553Total size of answers sent out over TCPv6
tcp6-queries4441Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers5484043Number of answers sent out over UDP
udp-answers-bytes341457233Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries5172988Number of UDP queries received with DO bit
udp-queries5484138Number of UDP queries received
udp4-answers3849323Number of IPv4 answers sent out over UDP
udp4-answers-bytes239813569Total size of answers sent out over UDPv4
udp4-queries3849418Number of IPv4 UDP queries received
udp6-answers1634720Number of IPv6 answers sent out over UDP
udp6-answers-bytes101643664Total size of answers sent out over UDPv6
udp6-queries1634720Number of IPv6 UDP queries received
unauth-packets5390513Number of times a zone we are not auth for was queried
zone-cache-hit84967Number of zone cache hits
zone-cache-miss6270195Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency4699Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait615574Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal8290262Stolen 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
latency727Average 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-usage152768512Actual unique use of memory in bytes (approx)
receive-latency103Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size22Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size838Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size209Number 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-capacity1000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity100Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size12Number of entries in the remotes-corrupt ring
ring-remotes-size1000Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size30325Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size34685Number 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-msec499007Number of msec spent in system time
udp-in-csum-errors2456UDP 'in checksum' errors
udp-in-errors4403966UDP 'in' errors
udp-noport-errors2310838UDP '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
uptime323219Uptime of process in seconds
user-msec3232252Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd