PowerDNS 4.8.3

Uptime: 11 days
Queries/second, 1, 5, 10 minute averages: 15, 15, 16. Max queries/second: 4461
Cache hitrate, 1, 5, 10 minute averages: 83.1%, 83.5%, 83.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 48.8%, 54.0%, 55.2%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 349
Total queries: 29130824. Question/answer latency: 0.372ms


Reset

Log Messages

Not validating response for security status update, this is a non-release version2525.0%
Limit of simultaneous TCP connections reached - raise max-tcp-connections2525.0%
[webserver] 9c3f9839-4707-4259-8e0a-403a9e527208 Unable to parse request: HTTP version not supported11.0%
[webserver] 8bf1c1bf-41f3-46e0-9216-8385deffa23e Unable to parse request: HTTP version not supported11.0%
[webserver] 9c854b67-6ed4-4b28-9171-e0d8d072e9ee Unable to parse request: Malformed header line11.0%
[webserver] 9dff2f0f-8201-434a-af39-499f8dc9f519 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] 9eec89a1-ba35-404e-84e2-f12a0c03eaf9 Unable to parse request: Malformed header line11.0%
[webserver] a07bc63c-49c3-41ea-b53b-a645882519dd Unable to parse request: Malformed header line11.0%
[webserver] a612807c-46ec-4c88-bad9-f99c327b71d9 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] ac0c1a36-54d5-4e57-ab66-75afde66edb7 Unable to parse request: HTTP version not supported11.0%
Rest:4242.0%
Total:100100%
Reset

Remote server IP addresses

172.253.5.19110.0%
172.253.237.23110.0%
118.70.115.26110.0%
118.70.115.47110.0%
118.70.115.54110.0%
118.70.115.58110.0%
173.194.170.117110.0%
173.194.170.122110.0%
172.253.226.122110.0%
110.41.28.237110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

216.98.191.1048441.9%
194.158.95.13638631.5%
194.158.84.21035771.4%
194.219.227.333851.4%
2a02:2148:81:8054::cc33721.3%
88.81.224.332861.3%
2a01:758:fff4:2::2532721.3%
15.184.140.11817120.7%
15.185.61.9416730.7%
16.24.16.3916510.7%
Rest:21914687.7%
Total:249781100%
Reset

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

h104-218-60-252.ip4.unmetered.hosting/AAAA676.4%
252.60.218.104.in-addr.arpa/A646.1%
h104-218-61-253.ip4.unmetered.hosting/AAAA484.6%
h104-218-63-119.ip4.unmetered.hosting/AAAA353.3%
253.61.218.104.in-addr.arpa/A222.1%
h104-218-60-252.ip4.unmetered.hosting/SOA212.0%
h104-218-63-76.ip4.unmetered.hosting/AAAA191.8%
h104-218-61-222.ip4.unmetered.hosting/AAAA151.4%
h104-218-63-75.ip4.unmetered.hosting/AAAA131.2%
h104-218-61-191.Ip4.UnmeTERED.hoSTing/AAAA131.2%
Rest:73069.7%
Total:1047100%
Reset

Queries for nonexistent records within existent zones

226.251.137.205.in-addr.arpa/PTR61.0%
250.251.137.205.in-addr.arpa/PTR61.0%
241.251.137.205.in-addr.arpa/PTR50.9%
241.251.137.205.in-addr.arpa/A50.9%
h154-17-201-222.ip4.unmetered.hosting/A40.7%
77.251.137.205.in-addr.arpa/PTR40.7%
229.251.137.205.in-addr.arpa/PTR40.7%
240.251.137.205.in-addr.arpa/PTR40.7%
243.251.137.205.in-addr.arpa/A40.7%
231.251.137.205.in-addr.arpa/PTR40.7%
Rest:54092.2%
Total:586100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR16633.2%
205.175.210.162.in-addr.arpa/PTR5611.2%
202.126.88.38.in-ADDR.arpa/PTR408.0%
h104-193-135-106.amsterDam-nETHERlaNDs.Ip4.unMetEReD.EXChANGe/A357.0%
H104-193-135-106.amsTerdaM-nethErlanDS.iP4.UnmeteRed.eXChange/AAAA295.8%
12.240.40.194.in-addr.arpa/PTR265.2%
h104-193-134-226.IP4.uNmeTEReD.zONE/A163.2%
H104-193-134-226.iP4.uNmetErEd.zONe/AAAA163.2%
139.196.17.154.in-addr.arpa/PTR163.2%
4.3.1.0.7.2.0.0.4.3.0.0.2.9.1.0.0.0.0.0.0.0.2.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR112.2%
Rest:8917.8%
Total:500100%
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/PTR340534.0%
202.126.88.38.in-addr.arpa/PTR7697.7%
12.240.40.194.in-addr.arpa/PTR4064.1%
150.172.192.104.in-addr.arpa/PTR3523.5%
h104-192-175-151.ip4.unmetered.zone/AAAA2912.9%
h104-192-172-111.toronto-canada.ip4.unmetered.exchange/A1681.7%
ip4.unmetered.zone/DNSKEY1451.4%
H104-218-61-50.Ip4.uNMETEreD.ZOne/A1251.2%
h104-192-174-124.ToronTO-cAnaDA.IP4.unMeTereD.EXchANgE/CNAME1141.1%
h104-192-172-111.toronto-canada.ip4.unmetered.exchange/CNAME1051.1%
Rest:412041.2%
Total:10000100%

Variables

backend-queries501673Number of queries sent to the backend(s)
corrupt-packets406Number of corrupt packets received
deferred-cache-inserts1Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts16Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup22Amount 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-packets39728Number of times a NOERROR packet was sent out
nxdomain-packets153085Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit25195248Number of hits on the packet cache
packetcache-miss3980177Number of misses on the packet cache
packetcache-size369Number of entries in the packet cache
query-cache-hit761743Number of hits on the query cache
query-cache-miss501671Number of misses on the query cache
query-cache-size392Number of entries in the query cache
rd-queries10719Number 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-packets63Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers45560Number of answers sent out over TCP
tcp-answers-bytes3920511Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries45566Number of TCP queries received
tcp4-answers43254Number of IPv4 answers sent out over TCP
tcp4-answers-bytes3772765Total size of answers sent out over TCPv4
tcp4-queries43260Number of IPv4 TCP queries received
tcp6-answers2306Number of IPv6 answers sent out over TCP
tcp6-answers-bytes147746Total size of answers sent out over TCPv6
tcp6-queries2306Number of IPv6 TCP queries received
timedout-packets29298Number of packets which weren't answered within timeout set
udp-answers29101263Number of answers sent out over UDP
udp-answers-bytes1771876637Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries28161327Number of UDP queries received with DO bit
udp-queries29130825Number of UDP queries received
udp4-answers20386853Number of IPv4 answers sent out over UDP
udp4-answers-bytes1246027541Total size of answers sent out over UDPv4
udp4-queries20412552Number of IPv4 UDP queries received
udp6-answers8714410Number of IPv6 answers sent out over UDP
udp6-answers-bytes525849096Total size of answers sent out over UDPv6
udp6-queries8718273Number of IPv6 UDP queries received
unauth-packets28817646Number of times a zone we are not auth for was queried
zone-cache-hit278144Number of zone cache hits
zone-cache-miss23610280Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency2058Average number of microseconds needed for a backend lookup
cache-latency16Average number of microseconds needed for a packet cache lookup
cpu-iowait220434Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal445396Stolen 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
latency375Average 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-usage285184000Actual unique use of memory in bytes (approx)
receive-latency100Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size100Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1047Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size586Number of entries in the nxdomain-queries ring
ring-queries-capacity500Maximum number of entries in the queries ring
ring-queries-size500Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum 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-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size249782Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum 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-latency47Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec2055776Number of msec spent in system time
udp-in-csum-errors76UDP 'in checksum' errors
udp-in-errors148257UDP 'in' errors
udp-noport-errors208160UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors7434UDP 'sndbuf' errors
udp6-in-csum-errors329UDP 'in checksum' errors over IPv6
udp6-in-errors43163UDP 'in' errors over IPv6
udp6-noport-errors20114UDP 'noport' errors over IPv6
udp6-recvbuf-errors42834UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors180UDP 'sndbuf' errors over IPv6
uptime946684Uptime of process in seconds
user-msec7622467Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd