PowerDNS 4.4.3

Uptime: 3.88 months
Queries/second, 1, 5, 10 minute averages: 1, 0, 0. Max queries/second: 137
Cache hitrate, 1, 5, 10 minute averages: 64.8%, 57.4%, 55.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 47.6%, 44.9%, 43.7%
Backend query load, 1, 5, 10 minute averages: 1, 2, 1. Max queries/second: 38
Total queries: 14447512. Question/answer latency: 0.639ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Unsupported release (EOL)640.0%
[webserver] 0fa92ed5-562a-460e-9184-4d9ae2edba0b Unable to parse request: HTTP version not supported16.7%
[webserver] 44b8dea6-f83e-49a5-8424-b0c4f3dfdfdc Unable to parse request: HTTP version not supported16.7%
[webserver] 6ae274c1-f7dd-4cfc-b1c0-6cb438dc173a HTTP ISE for "/": STL Exception: stoi16.7%
[webserver] 82051565-2eca-4a53-8289-dcb73f6fa077 Unable to parse request: Header key contains whitespace which is not allowed by RFC16.7%
[webserver] 87deaf22-6385-414d-b256-d24ede0a12d7 Unable to parse request: HTTP version not supported16.7%
[webserver] 90a23c26-3d48-49ec-bde9-2925aa763a0e HTTP ISE for "/": STL Exception: stoi16.7%
[webserver] c1c9294d-453a-4a79-b89c-c26730317776 HTTP ISE for "/": STL Exception: stoi16.7%
[webserver] f0c6977e-96ea-4904-98c8-0ec30f8e4a16 HTTP ISE for "/": STL Exception: stoi16.7%
[webserver] fdda0498-c013-4eeb-9fac-1b4c8698d319 HTTP ISE for "/": STL Exception: stoi16.7%
Total:15100%
Reset

Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

170.75.247.123550.0%
34.245.205.184330.0%
34.242.153.229220.0%
Total:10100%
Reset

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

168.134.23.in-addr.arpa/DNSKEY150.0%
57.249.27.23.in-addr.arpa/A150.0%
Total:2100%
Reset

Queries for non-existent records within existent domains

96.195.253.104.in-addr.arpa/PTR220.0%
47.51.111.142.in-addr.arpa/PTR110.0%
146.9.252.142.in-addr.arpa/PTR110.0%
227.9.252.142.in-addr.arpa/PTR110.0%
2.42.230.23.in-addr.arpa/PTR110.0%
207.42.230.23.in-addr.arpa/PTR110.0%
188.42.230.23.in-addr.arpa/PTR110.0%
176.44.230.23.in-addr.arpa/PTR110.0%
240.195.253.104.in-addr.arpa/PTR110.0%
Total:10100%
Reset

UDP Queries Received

a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.7.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR550.0%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS330.0%
146.9.252.142.in-addr.arpa/PTR110.0%
207.42.230.23.in-addr.arpa/PTR110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.7.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR8027.5%
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/PTR4816.5%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR4114.1%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS3010.3%
1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS227.6%
b.6.a.e.0.d.d.5.b.0.d.6.a.d.2.6.5.a.c.4.6.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR206.9%
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.f.5.b.a.a.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR103.4%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR93.1%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.e.2.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR93.1%
0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A62.1%
Rest:165.5%
Total:291100%

Variables

backend-queries22057564Number of queries sent to the backend(s)
corrupt-packets1761Number 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-inserts0Amount 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-packets243043Number of times a NOERROR packet was sent out
nxdomain-packets4290150Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit8604954Number of hits on the packet cache
packetcache-miss5882810Number of misses on the packet cache
packetcache-size313Number of entries in the packet cache
query-cache-hit20632590Number of hits on the query cache
query-cache-miss22057559Number of misses on the query cache
query-cache-size504Number of entries in the query cache
rd-queries129374Number 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-packets474Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers52406Number of answers sent out over TCP
tcp-answers-bytes5580733Total size of answers sent out over TCP
tcp-queries52474Number of TCP queries received
tcp4-answers52406Number of IPv4 answers sent out over TCP
tcp4-answers-bytes5580733Total size of answers sent out over TCPv4
tcp4-queries52474Number 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-packets0Number of packets which weren't answered within timeout set
udp-answers14446059Number of answers sent out over UDP
udp-answers-bytes1498165588Total size of answers sent out over UDP
udp-do-queries12036259Number of UDP queries received with DO bit
udp-queries14447512Number of UDP queries received
udp4-answers14446057Number of IPv4 answers sent out over UDP
udp4-answers-bytes1498165524Total size of answers sent out over UDPv4
udp4-queries14447510Number of IPv4 UDP queries received
udp6-answers2Number of IPv6 answers sent out over UDP
udp6-answers-bytes64Total size of answers sent out over UDPv6
udp6-queries2Number of IPv6 UDP queries received
unauth-packets7501087Number of times a domain we are not auth for was queried
cpu-iowait1111377Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal64078Stolen 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-size21Number of entries in the key cache
latency639Average number of microseconds needed to answer a question
meta-cache-size21Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage667795456Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size15Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size2Number 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-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity1000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size0Number 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-capacity100Maximum 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-size291Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec1807893Number of msec spent in system time
udp-in-errors124UDP 'in' errors
udp-noport-errors7683346UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime10200195Uptime of process in seconds
user-msec2991313Number of msec spent in user time
xfr-queue0Size of the queue of domains to be XFRd