PowerDNS 4.4.3

Uptime: 2.4 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 1. Max queries/second: 145
Cache hitrate, 1, 5, 10 minute averages: 36.5%, 24.2%, 30.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 41.3%, 43.8%, 47.3%
Backend query load, 1, 5, 10 minute averages: 1, 2, 2. Max queries/second: 133
Total queries: 27116186. Question/answer latency: 1.15ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Unsupported release (EOL)33956.6%
Limit of simultaneous TCP connections reached - raise max-tcp-connections172.8%
[webserver] b772a885-aea7-45a2-b654-d1ca14657389 Unable to parse request: HTTP version not supported10.2%
[webserver] a7a46c79-cab7-4555-9822-b67381d46f94 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%
[webserver] b28fe22d-fee3-469b-8a74-31579e500ff5 Unable to parse request: HTTP version not supported10.2%
[webserver] b0918f65-ea2e-47ef-bc50-7ea2975a252a Unable to parse request: HTTP version not supported10.2%
Rest:23539.2%
Total:599100%
Reset

Remote server IP addresses

167.71.240.9444944.9%
58.96.9.880.8%
103.143.142.22880.8%
220.233.0.3480.8%
51.199.253.7670.7%
58.96.9.650.5%
140.204.12.4550.5%
190.55.60.13040.4%
72.52.94.6640.4%
181.45.64.7740.4%
Rest:49849.8%
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

12.121.117.94220.0%
12.121.117.120220.0%
12.121.90.152220.0%
12.121.90.177220.0%
172.253.251.55110.0%
172.253.251.113110.0%
Total:10100%
Reset

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

168.134.23.in-addr.arpa/DNSKEY17814.0%
140.118.50.in-addr.arpa/DNSKEY17313.6%
5.96.27.23.in-addr.arpa/A13510.6%
251.168.134.23.in-addr.arpa/A191.5%
244.168.134.23.in-addr.arpa/A181.4%
71.51.111.142.in-addr.arpa/A100.8%
74.51.111.142.in-addr.arpa/A100.8%
66.51.111.142.in-addr.arpa/A100.8%
96.249.27.23.in-addr.arpa/A90.7%
70.51.111.142.in-addr.arpa/A80.6%
Rest:69855.0%
Total:1268100%
Reset

Queries for non-existent records within existent domains

22.71.252.172.in-addr.arpa/PTR330.0%
175.50.111.142.in-addr.arpa/PTR110.0%
150.42.230.23.in-addr.arpa/PTR110.0%
206.168.134.23.in-addr.arpa/PTR110.0%
177.96.27.23.in-addr.arpa/PTR110.0%
206.152.44.64.in-addr.arpa/PTR110.0%
34.4.0.136.in-addr.arpa/PTR110.0%
2.6.0.136.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/PTR318515.6%
0.0.0.4.9.b.F.2.0.6.2.Ip6.arPA/NS213110.4%
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/PTR11405.6%
22.71.252.172.in-addr.arpa/PTR10495.1%
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/PTR5052.5%
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/PTR3881.9%
5.96.27.23.in-addr.arpa/PTR2901.4%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/DNSKEY2191.1%
47.249.27.23.in-addr.arpa/PTR2131.0%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A1510.7%
Rest:1116654.6%
Total:20437100%
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/PTR348034.8%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS231623.2%
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/PTR124312.4%
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/PTR5765.8%
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/PTR5125.1%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/DNSKEY2492.5%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A1751.8%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS1161.2%
1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS860.9%
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR840.8%
Rest:116311.6%
Total:10000100%

Variables

backend-queries16521971Number 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-packets62971Number of times a NOERROR packet was sent out
nxdomain-packets3397438Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit22361702Number of hits on the packet cache
packetcache-miss4792845Number of misses on the packet cache
packetcache-size342Number of entries in the packet cache
query-cache-hit27376896Number of hits on the query cache
query-cache-miss16521967Number of misses on the query cache
query-cache-size2779Number of entries in the query cache
rd-queries26085Number 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-answers40497Number of answers sent out over TCP
tcp-answers-bytes4664947Total size of answers sent out over TCP
tcp-queries40525Number of TCP queries received
tcp4-answers40497Number of IPv4 answers sent out over TCP
tcp4-answers-bytes4664947Total size of answers sent out over TCPv4
tcp4-queries40525Number 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-answers27115310Number of answers sent out over UDP
udp-answers-bytes2685151371Total size of answers sent out over UDP
udp-do-queries25813746Number of UDP queries received with DO bit
udp-queries27116189Number of UDP queries received
udp4-answers27115310Number of IPv4 answers sent out over UDP
udp4-answers-bytes2685151371Total size of answers sent out over UDPv4
udp4-queries27116189Number 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-packets22290280Number of times a domain we are not auth for was queried
cpu-iowait478220Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal67458Stolen 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
latency1201Average 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-size599Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1268Number 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-size20440Number 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-size10Number 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-msec2017602Number of msec spent in system time
udp-in-errors10UDP 'in' errors
udp-noport-errors61045UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime6312745Uptime of process in seconds
user-msec4514888Number of msec spent in user time
xfr-queue0Size of the queue of domains to be XFRd