PowerDNS 4.9.7

Uptime: 20.1 days
Queries/second, 1, 5, 10 minute averages: 5, 6, 6. Max queries/second: 104
Cache hitrate, 1, 5, 10 minute averages: 54.1%, 53.0%, 53.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 90.3%, 91.0%, 91.0%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 36
Total queries: 10105402. Question/answer latency: 1.37ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

91.193.178.1220.0%
37.140.186.6220.0%
193.232.93.50220.0%
195.94.224.3110.0%
91.98.120.84110.0%
172.253.192.147110.0%
172.253.192.154110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

34.129.0.171100.0%
Total:1100%
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

odin.aerstal.ru/AAAA220.0%
emh.medregister.online/A110.0%
emh.medregister.online/NS110.0%
br.medregister.online/HTTPS110.0%
emh24.ru/AAAA110.0%
PeRUN.aeRsTaL.ru/AAAA110.0%
master.aerstal.ru/AAAA110.0%
zeus.aerstal.ru/AAAA110.0%
sub.eu.aerstal.ru/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

server.4.sv57.nodes.hal9000.host/A330.0%
sv57.nodes.hal9000.host/A220.0%
_.4.sv57.nodes.hal9000.host/A110.0%
_.sv57.nodes.hal9000.host/A110.0%
wpad.sv57.nodes.hal9000.host/A110.0%
ns18.nodes.hal9000.host/A110.0%
_.nodes.hal9000.host/A110.0%
Total:10100%
Reset

UDP Queries Received

pl.emh.medregister.online/A220.0%
aerstal.ru/DNSKEY220.0%
df.medregister.online/A110.0%
emh.medregister.online/NS110.0%
Papi.AersTal.RU/A110.0%
api.rmm.aerstal.ru/A110.0%
odin.aerstal.RU/A110.0%
sub.eu.aerstal.ru/A110.0%
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-queries2225062Number of queries sent to the backend(s)
corrupt-packets72Number of corrupt packets received
deferred-cache-inserts8650Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1236Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2983Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup116Amount 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-queries14029DNS update packets received.
dnsupdate-refused14029DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets2234018Number of times a NOERROR packet was sent out
nxdomain-packets259270Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit5504099Number of hits on the packet cache
packetcache-miss4592598Number of misses on the packet cache
packetcache-size326Number of entries in the packet cache
query-cache-hit20146188Number of hits on the query cache
query-cache-miss2223230Number of misses on the query cache
query-cache-size63Number of entries in the query cache
rd-queries3297Number 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-packets2Number of times a server-failed packet was sent out
signatures974Number of DNSSEC signatures made
tcp-answers6110Number of answers sent out over TCP
tcp-answers-bytes1197976Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries6121Number of TCP queries received
tcp4-answers6110Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1197976Total size of answers sent out over TCPv4
tcp4-queries6121Number 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-packets3372Number of packets which weren't answered within timeout set
udp-answers10101972Number of answers sent out over UDP
udp-answers-bytes2969104893Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9901382Number of UDP queries received with DO bit
udp-queries10105402Number of UDP queries received
udp4-answers10101972Number of IPv4 answers sent out over UDP
udp4-answers-bytes2969104893Total size of answers sent out over UDPv4
udp4-queries10105402Number 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-packets1076Number of times a zone we are not auth for was queried
zone-cache-hit5966905Number of zone cache hits
zone-cache-miss6851251Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency2661Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait262143114Time 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
latency1369Average 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-usage88764416Actual unique use of memory in bytes (approx)
receive-latency85Average 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-size1Number 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-latency31Average number of microseconds needed to send the answer
signature-cache-size213Number of entries in the signature cache
sys-msec660819Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207337UDP '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
uptime1733096Uptime of process in seconds
user-msec1020966Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd