PowerDNS 4.4.3

Uptime: 2.41 months
Queries/second, 1, 5, 10 minute averages: 1, 0, 0. Max queries/second: 145
Cache hitrate, 1, 5, 10 minute averages: 59.2%, 35.9%, 30.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 34.9%, 34.4%, 36.2%
Backend query load, 1, 5, 10 minute averages: 2, 2, 1. Max queries/second: 133
Total queries: 27129481. Question/answer latency: 1.06ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Unsupported release (EOL)35056.5%
Limit of simultaneous TCP connections reached - raise max-tcp-connections172.7%
[webserver] b8d5c07e-b7bd-4472-9e8d-77da564fe974 Unable to parse request: Malformed header line10.2%
[webserver] aa37c6d4-9b30-46f5-922f-c4400f84dbaa Unable to parse request: HTTP version not supported10.2%
[webserver] b80e13e4-f80c-4af9-9956-746c86c97e5d Unable to parse request: Malformed header line10.2%
[webserver] b772a885-aea7-45a2-b654-d1ca14657389 Unable to parse request: HTTP version not supported10.2%
[webserver] b4b6e1c9-02c4-4fe6-8f0a-3ae230b0aee8 Unable to parse request: HTTP version not supported10.2%
[webserver] b4a75005-d99a-48ac-a0f9-a1ff619eb733 Unable to parse request: HTTP version not supported10.2%
[webserver] b4504a4c-bee5-4015-ad8e-1ca6797f07c0 Unable to parse request: HTTP version not supported10.2%
[webserver] b3b844ae-d205-4884-b7dd-13658840591b Unable to parse request: Malformed header line10.2%
Rest:24539.5%
Total:620100%
Reset

Remote server IP addresses

195.123.212.200161.6%
198.148.79.210101.0%
154.9.3.11880.8%
64.62.197.24360.6%
78.46.173.8260.6%
61.220.1.19750.5%
158.69.169.950.5%
216.218.240.3450.5%
89.117.2.1750.5%
61.220.3.6450.5%
Rest:92992.9%
Total:1000100%
Reset

Remote hosts sending corrupt packets

146.112.136.746020.3%
146.112.136.755117.3%
146.112.136.774715.9%
146.112.136.784615.6%
146.112.136.794214.2%
146.112.136.763311.2%
165.227.156.225134.4%
143.198.75.3510.3%
157.245.77.10610.3%
52.249.36.24710.3%
Total:295100%
Reset

Remote hosts querying domains for which we are not auth

Total:0100%
Reset

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

168.134.23.in-addr.arpa/DNSKEY20213.4%
140.118.50.in-addr.arpa/DNSKEY19713.1%
5.96.27.23.in-addr.arpa/A15410.2%
251.168.134.23.in-addr.arpa/A231.5%
244.168.134.23.in-addr.arpa/A221.5%
96.249.27.23.in-addr.arpa/A100.7%
61.249.27.23.in-addr.arpa/A100.7%
66.51.111.142.in-addr.arpa/A100.7%
74.51.111.142.in-addr.arpa/A100.7%
71.51.111.142.in-addr.arpa/A100.7%
Rest:85857.0%
Total:1506100%
Reset

Queries for non-existent records within existent domains

2.50.111.142.in-addr.arpa/PTR330.0%
12.249.27.23.in-addr.arpa/PTR110.0%
110.184.38.45.in-addr.arpa/PTR110.0%
41.184.38.45.in-addr.arpa/PTR110.0%
54.184.38.45.in-addr.arpa/PTR110.0%
155.184.38.45.in-addr.arpa/PTR110.0%
126.184.38.45.in-addr.arpa/PTR110.0%
227.157.38.45.in-addr.arpa/PTR110.0%
Total:10100%
Reset

UDP Queries Received

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR412712.2%
0.0.0.4.9.b.F.2.0.6.2.Ip6.arPA/NS21546.4%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.3.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR21446.4%
22.71.252.172.in-addr.arpa/PTR13444.0%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.3.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR9272.7%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.6.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR9202.7%
5.96.27.23.in-addr.arpa/PTR5401.6%
47.249.27.23.in-addr.arpa/PTR3891.2%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/DNSKEY3180.9%
71.71.252.172.in-addr.arpa/PTR2560.8%
Rest:2061361.1%
Total:33732100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR307730.8%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.3.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR191819.2%
0.0.0.4.9.b.f.2.0.6.2.IP6.ArpA/NS128112.8%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.3.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR7917.9%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.6.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR7387.4%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/DNSKEY2712.7%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A1941.9%
0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.3.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR1261.3%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS1151.1%
1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS1151.1%
Rest:137413.7%
Total:10000100%

Variables

backend-queries16559612Number of queries sent to the backend(s)
corrupt-packets96881Number of corrupt packets received
deferred-cache-inserts0Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts5Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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-packets63209Number of times a NOERROR packet was sent out
nxdomain-packets3404005Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit22365747Number of hits on the packet cache
packetcache-miss4802103Number of misses on the packet cache
packetcache-size521Number of entries in the packet cache
query-cache-hit27403839Number of hits on the query cache
query-cache-miss16559608Number of misses on the query cache
query-cache-size609Number of entries in the query cache
rd-queries26097Number 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-status3Security status based on regular polling
servfail-packets91393Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers40510Number of answers sent out over TCP
tcp-answers-bytes4666332Total size of answers sent out over TCP
tcp-queries40538Number of TCP queries received
tcp4-answers40510Number of IPv4 answers sent out over TCP
tcp4-answers-bytes4666332Total size of answers sent out over TCPv4
tcp4-queries40538Number of IPv4 TCP queries received
tcp6-answers0Number of IPv6 answers sent out over TCP
tcp6-answers-bytes0Total size of answers sent out over TCPv6
tcp6-queries0Number of IPv6 TCP queries received
timedout-packets1Number of packets which weren't answered within timeout set
udp-answers27128604Number of answers sent out over UDP
udp-answers-bytes2686612160Total size of answers sent out over UDP
udp-do-queries25824118Number of UDP queries received with DO bit
udp-queries27129482Number of UDP queries received
udp4-answers27128604Number of IPv4 answers sent out over UDP
udp4-answers-bytes2686612160Total size of answers sent out over UDPv4
udp4-queries27129482Number of IPv4 UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-answers-bytes0Total size of answers sent out over UDPv6
udp6-queries0Number of IPv6 UDP queries received
unauth-packets22294045Number of times a domain we are not auth for was queried
cpu-iowait479149Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal67582Stolen 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-size24Number of entries in the key cache
latency1062Average number of microseconds needed to answer a question
meta-cache-size24Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage668327936Actual unique use of memory in bytes (approx)
ring-logmessages-capacity500000Maximum number of entries in the logmessages ring
ring-logmessages-size620Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1506Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size33733Number of entries in the queries ring
ring-remotes-capacity1000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size295Number of entries in the remotes-corrupt ring
ring-remotes-size1000Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity1000Maximum 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
signature-cache-size0Number of entries in the signature cache
sys-msec2020657Number of msec spent in system time
udp-in-errors10UDP 'in' errors
udp-noport-errors61186UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime6332089Uptime of process in seconds
user-msec4521277Number of msec spent in user time
xfr-queue0Size of the queue of domains to be XFRd