PowerDNS 4.8.3

Uptime: 24.6 days
Queries/second, 1, 5, 10 minute averages: 13, 15, 15. Max queries/second: 3571
Cache hitrate, 1, 5, 10 minute averages: 88.0%, 83.2%, 82.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 51.7%, 56.8%, 59.8%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 21
Total queries: 36840537. Question/answer latency: 0.902ms


Reset

Log Messages

Not validating response for security status update, this is a non-release version4343.0%
Limit of simultaneous TCP connections reached - raise max-tcp-connections1313.0%
[webserver] 804c8dfa-cad5-446d-aa1c-6ba3f7f0639e Unable to parse request: HTTP version not supported11.0%
[webserver] 7d95e37e-98da-4b26-86b4-463ae08dd831 Unable to parse request: HTTP version not supported11.0%
[webserver] 849d439a-8c70-4e59-9b98-ded34c24d467 Unable to parse request: HTTP version not supported11.0%
[webserver] 861a038b-5e57-42cf-b03b-9d53f152a9be Unable to parse request: HTTP version not supported11.0%
[webserver] 89153397-61f3-47b0-9892-b41dc42c977d Unable to parse request: HTTP version not supported11.0%
[webserver] 8f73b4b0-3e9f-4022-b593-ee9796a6b41e Unable to parse request: Malformed header line11.0%
[webserver] 94937dbe-d95a-4936-8f51-5bdaf500514a Unable to parse request: HTTP version not supported11.0%
[webserver] 95485088-9a0c-4598-b8cc-686a16298f10 Unable to parse request: HTTP version not supported11.0%
Rest:3636.0%
Total:100100%
Reset

Remote server IP addresses

143.198.65.18891561.8%
194.158.95.13670641.4%
194.158.84.21065271.3%
208.181.104.21827750.6%
2620:0:cce::8624290.5%
193.232.108.17523210.5%
129.149.56.4722170.4%
67.215.82.8619500.4%
42.83.200.2218300.4%
193.188.15.19517770.4%
Rest:46195492.4%
Total:500000100%
Reset

Remote hosts sending corrupt packets

173.194.170.17121.2%
172.253.7.218121.2%
192.178.116.25111.1%
173.194.169.120101.0%
192.178.116.28101.0%
2400:cb00:520:1024::ac47:5dca101.0%
173.194.170.23101.0%
192.178.116.1690.9%
192.178.118.14790.9%
173.194.170.2890.9%
Rest:89889.8%
Total:1000100%
Reset

Remote hosts querying zones for which we are not auth

208.181.104.218220.0%
2408:8000:1010:2f01::a220.0%
67.215.84.63110.0%
168.205.99.141110.0%
74.125.179.147110.0%
219.128.128.162110.0%
240e:5e:4004:1a::2110.0%
2620:119:10::63110.0%
Total:10100%
Reset

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

60.218.104.in-addr.arpa/DNSKEY116.7%
253.61.218.104.in-addr.arpa/A116.7%
46.61.218.104.in-addr.arpa/SOA116.7%
199.62.218.104.in-addr.arpa/A116.7%
251.137.205.in-addr.arpa/DNSKEY116.7%
244.251.137.205.in-addr.arpa/A116.7%
Total:6100%
Reset

Queries for nonexistent records within existent zones

253.251.137.205.in-addr.arpa/PTR170.5%
232.251.137.205.in-addr.arpa/PTR160.5%
235.251.137.205.in-addr.arpa/PTR160.5%
*.ip4.unmetered.hosting/A160.5%
251.251.137.205.in-addr.arpa/PTR150.4%
*.ip4.unmetered.hosting/CNAME140.4%
*.ip4.unmetered.hosting/AAAA140.4%
*.ip4.unmetered.hosting/NS140.4%
226.251.137.205.in-addr.arpa/PTR130.4%
239.251.137.205.in-addr.arpa/PTR130.4%
Rest:340095.8%
Total:3548100%
Reset

UDP Queries Received

246.197.17.154.in-addr.arpa/PTR150.0%
197.204.182.199.in-addr.arpa/PTR150.0%
Total:2100%
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/PTR18537.0%
h104-218-59-139.ip4.unmetered.zone/A6012.0%
h192-34-26-221.ip4.unmetered.zone/A499.8%
202.126.88.38.IN-ADdR.ArPa/PTR387.6%
107.26.34.192.in-addr.arpa/PTR346.8%
ip4.unmetered.zone/NS326.4%
197.204.182.199.in-addr.arpa/A255.0%
7.26.34.192.in-addr.arpa/PTR193.8%
8.26.34.192.in-addr.arpa/PTR173.4%
197.204.182.199.in-addr.arpa/AAAA132.6%
Rest:285.6%
Total:500100%

Variables

backend-queries611290Number of queries sent to the backend(s)
corrupt-packets430489Number of corrupt packets received
deferred-cache-inserts3Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup4Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts5Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup5Amount 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-packets95867Number of times a NOERROR packet was sent out
nxdomain-packets191959Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit30934016Number of hits on the packet cache
packetcache-miss5934190Number of misses on the packet cache
packetcache-size1225Number of entries in the packet cache
query-cache-hit920872Number of hits on the query cache
query-cache-miss611275Number of misses on the query cache
query-cache-size132Number of entries in the query cache
rd-queries52095Number 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-packets429545Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers30183Number of answers sent out over TCP
tcp-answers-bytes2177056Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries30192Number of TCP queries received
tcp4-answers21651Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1621801Total size of answers sent out over TCPv4
tcp4-queries21659Number of IPv4 TCP queries received
tcp6-answers8532Number of IPv6 answers sent out over TCP
tcp6-answers-bytes555255Total size of answers sent out over TCPv6
tcp6-queries8533Number of IPv6 TCP queries received
timedout-packets62Number of packets which weren't answered within timeout set
udp-answers36839896Number of answers sent out over UDP
udp-answers-bytes2189868993Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries34500840Number of UDP queries received with DO bit
udp-queries36840537Number of UDP queries received
udp4-answers26035918Number of IPv4 answers sent out over UDP
udp4-answers-bytes1550585020Total size of answers sent out over UDPv4
udp4-queries26036543Number of IPv4 UDP queries received
udp6-answers10803978Number of IPv6 answers sent out over UDP
udp6-answers-bytes639283973Total size of answers sent out over UDPv6
udp6-queries10803994Number of IPv6 UDP queries received
unauth-packets35911076Number of times a zone we are not auth for was queried
zone-cache-hit442530Number of zone cache hits
zone-cache-miss34692925Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency4119Average number of microseconds needed for a backend lookup
cache-latency112Average number of microseconds needed for a packet cache lookup
cpu-iowait1457370Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal4322215Stolen 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
latency902Average 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-usage216879104Actual unique use of memory in bytes (approx)
receive-latency167Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size6Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size3548Number of entries in the nxdomain-queries ring
ring-queries-capacity100Maximum number of entries in the queries ring
ring-queries-size2Number of entries in the queries ring
ring-remotes-capacity500000Maximum 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-size500000Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number 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-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size500Number of entries in the unauth-queries ring
send-latency53Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec3843859Number of msec spent in system time
udp-in-csum-errors2625UDP 'in checksum' errors
udp-in-errors382197UDP 'in' errors
udp-noport-errors587414UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors8801UDP 'sndbuf' errors
udp6-in-csum-errors476UDP 'in checksum' errors over IPv6
udp6-in-errors135287UDP 'in' errors over IPv6
udp6-noport-errors48546UDP 'noport' errors over IPv6
udp6-recvbuf-errors134811UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors180UDP 'sndbuf' errors over IPv6
uptime2124417Uptime of process in seconds
user-msec22653176Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd