PowerDNS 4.9.7

Uptime: 16.5 days
Queries/second, 1, 5, 10 minute averages: 4, 4, 4. Max queries/second: 22
Cache hitrate, 1, 5, 10 minute averages: 58.3%, 55.4%, 55.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 89.0%, 89.1%, 89.2%
Backend query load, 1, 5, 10 minute averages: 0, 1, 1. Max queries/second: 3
Total queries: 6968594. Question/answer latency: 1.37ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

188.66.34.30330.0%
213.87.129.167330.0%
193.232.160.50220.0%
193.201.228.32110.0%
188.66.35.194110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

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

api.rmm.aerstal.ru/AAAA330.0%
odin.aerstal.ru/AAAA220.0%
zEUS.AerStAL.RU/AAAA220.0%
rmm.aerstal.ru/NS110.0%
rmm.aerstal.ru/AAAA110.0%
aether.aerstal.ru/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

store.medregister.online/A220.0%
api.net.hal9000.host/AAAA220.0%
broker.net.hal9000.host/AAAA220.0%
cms-client2.sunres.online/A110.0%
api.net.hal9000.host/A110.0%
broker.net.hal9000.host/A110.0%
broker.net.hal9000.host.aerstal.ru/AAAA110.0%
Total:10100%
Reset

UDP Queries Received

AERSTAL.RU/DNSKEY220.0%
aether.aerstal.ru/A220.0%
zeus.aerstal.ru/AAAA220.0%
api.rmm.aerstal.ru/A110.0%
odin.aerstal.ru/AAAA110.0%
perun.aerstal.ru/AAAA110.0%
aether.aerstal.ru/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-queries1727562Number of queries sent to the backend(s)
corrupt-packets451Number of corrupt packets received
deferred-cache-inserts6232Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup982Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2796Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup90Amount 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-packets1546367Number of times a NOERROR packet was sent out
nxdomain-packets201390Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit3699844Number of hits on the packet cache
packetcache-miss3272718Number of misses on the packet cache
packetcache-size208Number of entries in the packet cache
query-cache-hit14468827Number of hits on the query cache
query-cache-miss1726338Number of misses on the query cache
query-cache-size51Number of entries in the query cache
rd-queries4184Number 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-status1Security status based on regular polling
servfail-packets34Number of times a server-failed packet was sent out
signatures636Number of DNSSEC signatures made
tcp-answers4467Number of answers sent out over TCP
tcp-answers-bytes1413687Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries4467Number of TCP queries received
tcp4-answers4467Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1413687Total size of answers sent out over TCPv4
tcp4-queries4467Number 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-packets350Number of packets which weren't answered within timeout set
udp-answers6968160Number of answers sent out over UDP
udp-answers-bytes2087671645Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries6828323Number of UDP queries received with DO bit
udp-queries6968594Number of UDP queries received
udp4-answers6968160Number of IPv4 answers sent out over UDP
udp4-answers-bytes2087671645Total size of answers sent out over UDPv4
udp4-queries6968594Number 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-packets953Number of times a zone we are not auth for was queried
zone-cache-hit4211518Number of zone cache hits
zone-cache-miss4946562Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency2817Average number of microseconds needed for a backend lookup
cache-latency7Average number of microseconds needed for a packet cache lookup
cpu-iowait22697608Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal0Stolen 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-size9Number of entries in the key cache
latency1372Average number of microseconds needed to answer a question
meta-cache-size9Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage80973824Actual unique use of memory in bytes (approx)
receive-latency74Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size0Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10Number 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-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
send-latency26Average number of microseconds needed to send the answer
signature-cache-size187Number of entries in the signature cache
sys-msec505649Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207069UDP '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
uptime1427192Uptime of process in seconds
user-msec749951Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd