PowerDNS 4.9.2

Uptime: 15 months
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 528
Cache hitrate, 1, 5, 10 minute averages: 43.1%, 36.0%, 37.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 79.4%, 79.3%, 79.5%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 256
Total queries: 37580001. Question/answer latency: 0.552ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

109.239.229.239292.9%
146.247.137.88272.7%
109.239.229.108141.4%
113.164.250.13090.9%
145.102.6.15290.9%
141.164.57.16480.8%
113.164.250.13880.8%
63.135.79.11870.7%
173.252.82.13070.7%
113.164.250.20270.7%
Rest:87587.5%
Total:1000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

172.238.77.224550.0%
172.64.179.73220.0%
66.249.68.18110.0%
66.249.73.113110.0%
66.249.79.146110.0%
Total:10100%
Reset

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

dns1.m5adi.com/AAAA35016.0%
Dns2.M5ADi.cOm/AAAA34415.7%
dns3.m5adi.com/AAAA33115.1%
www.environmentuk.net/AAAA1326.0%
ecclesiasticalandheritageworld.co.uk/AAAA1024.7%
wWW.CoNstrucTIoNnatiOnal.co.uK/AAAA863.9%
yourexpertwitness.co.uk/AAAA843.8%
m5adi.com/DNSKEY813.7%
www.enuk.net/AAAA542.5%
yaymonitor.m5adi.com/AAAA492.2%
Rest:57926.4%
Total:2192100%
Reset

Queries for nonexistent records within existent zones

Total:0100%
Reset

UDP Queries Received

yourexpertwitness.co.uk/A330.0%
dns3.m5adi.com/A330.0%
ecclesiasticalandheritageworld.co.uk/AAAA110.0%
dns1.m5adi.com/A110.0%
dns2.m5adi.com/A110.0%
dns2.m5adi.com/AAAA110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

Total:0100%

Variables

backend-queries30425042Number of queries sent to the backend(s)
corrupt-packets50286Number of corrupt packets received
deferred-cache-inserts1126Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup636Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts576Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup391Amount 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-queries33DNS update packets received.
dnsupdate-refused33DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets9701023Number of times a NOERROR packet was sent out
nxdomain-packets1303675Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit12083980Number of hits on the packet cache
packetcache-miss25503951Number of misses on the packet cache
packetcache-size415Number of entries in the packet cache
query-cache-hit54907697Number of hits on the query cache
query-cache-miss15210450Number of misses on the query cache
query-cache-size40Number of entries in the query cache
rd-queries396559Number of recursion desired questions
recursing-answers269228Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered4Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets5494Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers26713Number of answers sent out over TCP
tcp-answers-bytes2901375Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries27430Number of TCP queries received
tcp4-answers26713Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2901375Total size of answers sent out over TCPv4
tcp4-queries27430Number 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-answers37579491Number of answers sent out over UDP
udp-answers-bytes3124800991Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries30276982Number of UDP queries received with DO bit
udp-queries37580001Number of UDP queries received
udp4-answers37310263Number of IPv4 answers sent out over UDP
udp4-answers-bytes3124800991Total size of answers sent out over UDPv4
udp4-queries37580001Number 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-packets841995Number of times a zone we are not auth for was queried
zone-cache-hit25025186Number of zone cache hits
zone-cache-miss19456168Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency545Average number of microseconds needed for a backend lookup
cache-latency36Average number of microseconds needed for a packet cache lookup
cpu-iowait622493Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal542605Stolen 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-usage21Number of open filedescriptors
key-cache-size30Number of entries in the key cache
latency552Average number of microseconds needed to answer a question
meta-cache-size30Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage288329728Actual unique use of memory in bytes (approx)
receive-latency144Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size0Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size2192Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500Maximum 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-size0Number 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-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
send-latency39Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec21721962Number of msec spent in system time
udp-in-csum-errors717UDP 'in checksum' errors
udp-in-errors1079UDP 'in' errors
udp-noport-errors286311UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors1UDP 'in' errors over IPv6
udp6-noport-errors2159UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime39283459Uptime of process in seconds
user-msec126016913Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd