PowerDNS 4.9.7

Uptime: 4.49 months
Queries/second, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 272
Cache hitrate, 1, 5, 10 minute averages: 54.5%, 55.7%, 54.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 88.8%, 87.7%, 87.4%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 50
Total queries: 51184394. Question/answer latency: 3.04ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

193.232.160.491591.1%
37.9.80.1991571.1%
193.232.160.501561.1%
5.45.240.1401481.0%
193.232.160.511411.0%
91.212.151.1521411.0%
193.232.160.481340.9%
31.173.82.841130.8%
194.226.75.82810.5%
194.226.75.81800.5%
Rest:1352291.2%
Total:14832100%
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

perun.aerstal.ru/AAAA56018.1%
zeus.aerstal.ru/AAAA48015.5%
odin.aerstal.ru/AAAA43314.0%
rmm.aerstal.ru/AAAA40313.0%
aether.aerstal.ru/AAAA1856.0%
api.rmm.aerstal.ru/AAAA1795.8%
df.medregister.online/AAAA732.4%
mgts.tartar.if.hal9000.host/AAAA682.2%
rmm.aerstal.ru/NS662.1%
emh.medregister.online/A652.1%
Rest:58618.9%
Total:3098100%
Reset

Queries for nonexistent records within existent zones

if.hal9000.host/A888.9%
svc.hal9000.host/A111.1%
Total:9100%
Reset

UDP Queries Received

aerstal.ru/DNSKEY18113.6%
odin.aerstal.ru/AAAA13710.3%
perun.aerstal.ru/AAAA13410.1%
zeus.aerstal.ru/AAAA13410.1%
api.rmm.aerstal.ru/A977.3%
rmm.aerstal.ru/A926.9%
rmm.aerstal.ru/AAAA775.8%
odin.aerstal.ru/A634.7%
zeus.aerstal.ru/A604.5%
perun.aerstal.ru/A523.9%
Rest:30623.0%
Total:1333100%
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-queries12735739Number of queries sent to the backend(s)
corrupt-packets57439Number of corrupt packets received
deferred-cache-inserts54995Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup5867Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts18206Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup476Amount 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-queries6DNS update packets received.
dnsupdate-refused6DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets10903521Number of times a NOERROR packet was sent out
nxdomain-packets1308379Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit27572010Number of hits on the packet cache
packetcache-miss23651547Number of misses on the packet cache
packetcache-size228Number of entries in the packet cache
query-cache-hit97973201Number of hits on the query cache
query-cache-miss12727970Number of misses on the query cache
query-cache-size26Number of entries in the query cache
rd-queries50867Number 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-packets163625Number of times a server-failed packet was sent out
signatures4719Number of DNSSEC signatures made
tcp-answers43121Number of answers sent out over TCP
tcp-answers-bytes12139294Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries43148Number of TCP queries received
tcp4-answers43121Number of IPv4 answers sent out over TCP
tcp4-answers-bytes12139294Total size of answers sent out over TCPv4
tcp4-queries43148Number 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-packets17259Number of packets which weren't answered within timeout set
udp-answers51167012Number of answers sent out over UDP
udp-answers-bytes14717777828Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries49798110Number of UDP queries received with DO bit
udp-queries51184394Number of UDP queries received
udp4-answers51167012Number of IPv4 answers sent out over UDP
udp4-answers-bytes14717777828Total size of answers sent out over UDPv4
udp4-queries51184394Number 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-packets6110Number of times a zone we are not auth for was queried
zone-cache-hit29780751Number of zone cache hits
zone-cache-miss33808170Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency6736Average number of microseconds needed for a backend lookup
cache-latency7Average number of microseconds needed for a packet cache lookup
cpu-iowait60871815Time 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-size10Number of entries in the key cache
latency3039Average number of microseconds needed to answer a question
meta-cache-size10Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage122736640Actual unique use of memory in bytes (approx)
receive-latency78Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum 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-size3098Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size9Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size1333Number 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-size14832Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500Maximum 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-size0Number of entries in the unauth-queries ring
send-latency26Average number of microseconds needed to send the answer
signature-cache-size188Number of entries in the signature cache
sys-msec3724364Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207094UDP '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
uptime11790942Uptime of process in seconds
user-msec5727519Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd