PowerDNS 4.8.3

Uptime: 2.12 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 73
Cache hitrate, 1, 5, 10 minute averages: 22.9%, 39.0%, 38.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 48.5%, 77.2%, 78.5%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 3
Total queries: 1907714. Question/answer latency: 0.421ms


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Log Messages

Total:0100%
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Remote server IP addresses

93.158.165.1631100.0%
Total:1100%
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Remote hosts sending corrupt packets

Total:0100%
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Remote hosts querying zones for which we are not auth

Total:0100%
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Queries for existing records, but for type we don't have

mail.systema-vrn.ru/AAAA1100.0%
Total:1100%
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Queries for nonexistent records within existent zones

MAiL.svaKI.RU/A3403.4%
it.systema-vrn.ru/A2322.3%
ONlYofFIcE.SYsTeMa-VrN.RU/A2172.2%
crm.systema-vrn.ru/A1851.9%
*.systema-vrn.ru/A1741.7%
_mtA-StS.SYstema-vrN.ru/TXT1611.6%
cloud.systema-vrn.ru/A1551.6%
Mail.sVAKI.rU/AAAA1511.5%
*.systema-vrn.ru/CNAME1501.5%
collabora.systema-vrn.ru/A1471.5%
Rest:808880.9%
Total:10000100%
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UDP Queries Received

mail.systema-vrn.ru/AAAA1100.0%
Total:1100%
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Queries that could not be answered due to backend errors

Total:0100%
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Queries for zones that we are not authoritative for

Total:0100%

Variables

backend-queries321213Number of queries sent to the backend(s)
corrupt-packets160Number of corrupt packets received
deferred-cache-inserts5263Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup510Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts580Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup27Amount 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-queries1DNS update packets received.
dnsupdate-refused1DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets209344Number of times a NOERROR packet was sent out
nxdomain-packets26782Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit922402Number of hits on the packet cache
packetcache-miss986546Number of misses on the packet cache
packetcache-size370Number of entries in the packet cache
query-cache-hit986716Number of hits on the query cache
query-cache-miss320658Number of misses on the query cache
query-cache-size15Number of entries in the query cache
rd-queries451480Number 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-status0Security status based on regular polling
servfail-packets2Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers3353Number of answers sent out over TCP
tcp-answers-bytes240799Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries3365Number of TCP queries received
tcp4-answers3353Number of IPv4 answers sent out over TCP
tcp4-answers-bytes240799Total size of answers sent out over TCPv4
tcp4-queries3365Number 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-answers1907485Number of answers sent out over UDP
udp-answers-bytes105670493Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries1348826Number of UDP queries received with DO bit
udp-queries1907714Number of UDP queries received
udp4-answers1907485Number of IPv4 answers sent out over UDP
udp4-answers-bytes105670493Total size of answers sent out over UDPv4
udp4-queries1907714Number 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-packets838580Number of times a zone we are not auth for was queried
zone-cache-hit441205Number of zone cache hits
zone-cache-miss773291Number of zone cache misses
zone-cache-size2Number of entries in the zone cache
backend-latency411Average number of microseconds needed for a backend lookup
cache-latency15Average number of microseconds needed for a packet cache lookup
cpu-iowait878472Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1462691Stolen 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-size2Number of entries in the key cache
latency421Average number of microseconds needed to answer a question
meta-cache-size2Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage80543744Actual unique use of memory in bytes (approx)
receive-latency203Average 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-size1Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10000Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size1Number of entries in the queries ring
ring-remotes-capacity10000Maximum 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-size1Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum 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-latency53Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec1280650Number of msec spent in system time
udp-in-csum-errors410UDP 'in checksum' errors
udp-in-errors410UDP 'in' errors
udp-noport-errors278018UDP '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
uptime5582208Uptime of process in seconds
user-msec883355Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd