PowerDNS 4.4.3

Uptime: 3.88 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 137
Cache hitrate, 1, 5, 10 minute averages: 51.2%, 47.1%, 50.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 40.0%, 35.2%, 39.0%
Backend query load, 1, 5, 10 minute averages: 2, 1, 1. Max queries/second: 38
Total queries: 14447156. Question/answer latency: 0.655ms


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Log Messages

PowerDNS Security Update Mandatory: Unsupported release (EOL)660.0%
[webserver] 0fa92ed5-562a-460e-9184-4d9ae2edba0b Unable to parse request: HTTP version not supported110.0%
[webserver] 44b8dea6-f83e-49a5-8424-b0c4f3dfdfdc Unable to parse request: HTTP version not supported110.0%
[webserver] 82051565-2eca-4a53-8289-dcb73f6fa077 Unable to parse request: Header key contains whitespace which is not allowed by RFC110.0%
[webserver] 87deaf22-6385-414d-b256-d24ede0a12d7 Unable to parse request: HTTP version not supported110.0%
Total:10100%
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Remote server IP addresses

170.75.247.12311111.1%
3.248.186.68202.0%
3.251.105.123151.5%
99.80.34.115151.5%
3.251.105.106151.5%
69.5.96.250141.4%
188.122.80.231111.1%
99.80.88.31101.0%
3.251.104.156101.0%
3.251.105.113101.0%
Rest:76976.9%
Total:1000100%
Reset

Remote hosts sending corrupt packets

138.68.134.1131100.0%
Total:1100%
Reset

Remote hosts querying domains for which we are not auth

3.251.104.60330.0%
47.88.145.71220.0%
172.217.34.26110.0%
47.88.145.67110.0%
47.88.145.72110.0%
47.88.145.73110.0%
172.253.1.219110.0%
Total:10100%
Reset

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

168.134.23.in-addr.arpa/DNSKEY1100.0%
Total:1100%
Reset

Queries for non-existent records within existent domains

Total:0100%
Reset

UDP Queries Received

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/PTR550.0%
81.9.252.142.in-addr.arpa/PTR110.0%
114.9.252.142.in-addr.arpa/PTR110.0%
12.105.252.172.in-addr.arpa/PTR110.0%
79.42.230.23.in-addr.arpa/PTR110.0%
143.249.27.23.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/PTR2035.7%
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/PTR1730.4%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS1017.9%
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/PTR58.9%
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/PTR23.6%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A11.8%
60.160.147.132.in-addr.arpa/PTR11.8%
Total:56100%

Variables

backend-queries22056869Number 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-packets243042Number of times a NOERROR packet was sent out
nxdomain-packets4290070Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit8604741Number of hits on the packet cache
packetcache-miss5882667Number of misses on the packet cache
packetcache-size187Number of entries in the packet cache
query-cache-hit20631939Number of hits on the query cache
query-cache-miss22056864Number of misses on the query cache
query-cache-size518Number of entries in the query cache
rd-queries129371Number 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-answers14445703Number of answers sent out over UDP
udp-answers-bytes1498130573Total size of answers sent out over UDP
udp-do-queries12035938Number of UDP queries received with DO bit
udp-queries14447156Number of UDP queries received
udp4-answers14445701Number of IPv4 answers sent out over UDP
udp4-answers-bytes1498130509Total size of answers sent out over UDPv4
udp4-queries14447154Number 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-packets7500852Number of times a domain we are not auth for was queried
cpu-iowait1111366Time 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
latency655Average 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-size10Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number 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-size1Number 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-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-size56Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec1807840Number of msec spent in system time
udp-in-errors124UDP 'in' errors
udp-noport-errors7683344UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime10199860Uptime of process in seconds
user-msec2991220Number of msec spent in user time
xfr-queue0Size of the queue of domains to be XFRd