PowerDNS 4.9.14

Uptime: 4.55 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 197
Cache hitrate, 1, 5, 10 minute averages: 14.7%, 38.8%, 46.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 68.5%, 70.5%, 67.8%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 12
Total queries: 467988. Question/answer latency: 0.239ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

116.202.117.37550.0%
69.10.36.54550.0%
Total:10100%
Reset

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

ns1.wizdomains.uk/AAAA330.0%
WiZDoMaiNs.uk/A220.0%
wizdomains.uk/DNSKEY220.0%
stage.dbadmin.wizdomains.uk/AAAA220.0%
ns2.wizdomains.uk/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

dbadmin.wizdomains.uk/A337.5%
ipv6.wizdomains.uk/A112.5%
owa.wizdomains.uk/A112.5%
cloud.wizdomains.uk/A112.5%
tmobile.wizdomains.uk/A112.5%
remote.wizdomains.uk/A112.5%
Total:8100%
Reset

UDP Queries Received

api.xnomads.uk/A910.8%
ns1.wizdomains.uk/A67.2%
ns1.wizdomains.uk/AAAA56.0%
xnomads.uk/MX56.0%
stage.dbadmin.wizdomains.uk/AAAA44.8%
wizdomains.uk/DNSKEY44.8%
STAge.dbADMIn.WizDoMAInS.Uk/A33.6%
dbadmin.wizdomains.uk/A33.6%
WiZDoMaiNs.uk/A22.4%
zoom.com/TXT11.2%
Rest:4149.4%
Total:83100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

api.xnomads.uk/A920.0%
xnomads.uk/MX511.1%
roku.com/TXT12.2%
supercell.com/TXT12.2%
zoom.com/TXT12.2%
jotform.com/TXT12.2%
asus.com/TXT12.2%
redhat.com/TXT12.2%
digicert.com/TXT12.2%
apple.com/TXT12.2%
Rest:2351.1%
Total:45100%

Variables

backend-queries301835Number of queries sent to the backend(s)
corrupt-packets2191Number of corrupt packets received
deferred-cache-inserts66Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup9Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts55Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup3Amount 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-packets90398Number of times a NOERROR packet was sent out
nxdomain-packets51432Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit213347Number of hits on the packet cache
packetcache-miss251847Number of misses on the packet cache
packetcache-size935Number of entries in the packet cache
query-cache-hit467857Number of hits on the query cache
query-cache-miss150835Number of misses on the query cache
query-cache-size115Number of entries in the query cache
rd-queries9234Number 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-packets145Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers4370Number of answers sent out over TCP
tcp-answers-bytes371601Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries4565Number of TCP queries received
tcp4-answers4370Number of IPv4 answers sent out over TCP
tcp4-answers-bytes371601Total size of answers sent out over TCPv4
tcp4-queries4565Number 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-answers466448Number of answers sent out over UDP
udp-answers-bytes31468617Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries395896Number of UDP queries received with DO bit
udp-queries467988Number of UDP queries received
udp4-answers466448Number of IPv4 answers sent out over UDP
udp4-answers-bytes31468617Total size of answers sent out over UDPv4
udp4-queries467988Number 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-packets178364Number of times a zone we are not auth for was queried
zone-cache-hit196687Number of zone cache hits
zone-cache-miss338812Number of zone cache misses
zone-cache-size4Number of entries in the zone cache
backend-latency156Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait131975Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal939662Stolen 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-size3Number of entries in the key cache
latency239Average number of microseconds needed to answer a question
meta-cache-size3Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage135442432Actual unique use of memory in bytes (approx)
receive-latency121Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum 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-size10Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size8Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size83Number of entries in the queries ring
ring-remotes-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum 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-size45Number of entries in the unauth-queries ring
send-latency41Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec1706559Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors3268UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime11962952Uptime of process in seconds
user-msec2019007Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd