PowerDNS 4.7.2

Uptime: 6.46 days
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Backend query cache hitrate, 1, 5, 10 minute averages: 50.0%, 50.0%, 50.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 423. Question/answer latency: 0.09ms


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Log Messages

Received unsuccessful notification report for 'siga.ufrj.br' from 146.164.2.120:53, error: Query Refused41824.9%
Received unsuccessful notification report for 'siga.ufrj.br' from 146.164.249.60:53, error: Query Refused41824.9%
Received unsuccessful notification report for 'siga.ufrj.br' from 200.156.137.100:53, error: Query Refused41824.9%
Received NOTIFY for siga.ufrj.br from 10.42.0.1 but slave support is disabled in the configuration18511.0%
Received NOTIFY for siga.ufrj.br from 10.42.7.7 but slave support is disabled in the configuration1277.6%
Received NOTIFY for siga.ufrj.br from 10.42.7.17 but slave support is disabled in the configuration1116.6%
About to create 3 backend threads for UDP10.1%
Creating backend connection for TCP10.1%
Done launching threads, ready to distribute questions10.1%
Primary/secondary communicator launching10.1%
Total:1681100%
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Remote server IP addresses

10.42.0.118543.7%
10.42.7.712730.0%
10.42.7.1711126.2%
Total:423100%
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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

Total:0100%
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Queries for non-existent records within existent zones

Total:0100%
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UDP Queries Received

siga.ufrj.br/SOA423100.0%
Total:423100%
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-queries36250Number of queries sent to the backend(s)
corrupt-packets0Number of corrupt packets received
deferred-cache-inserts0Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts0Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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-notifications423NOTIFY packets received.
noerror-packets0Number of times a NOERROR packet was sent out
nxdomain-packets0Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit0Number of hits on the packet cache
packetcache-miss0Number of misses on the packet cache
packetcache-size0Number of entries in the packet cache
query-cache-hit6Number of hits on the query cache
query-cache-miss1666Number of misses on the query cache
query-cache-size0Number of entries in the query cache
rd-queries0Number 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-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers0Number of answers sent out over TCP
tcp-answers-bytes0Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries0Number of TCP queries received
tcp4-answers0Number of IPv4 answers sent out over TCP
tcp4-answers-bytes0Total size of answers sent out over TCPv4
tcp4-queries0Number 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-answers423Number of answers sent out over UDP
udp-answers-bytes12690Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries0Number of UDP queries received with DO bit
udp-queries423Number of UDP queries received
udp4-answers423Number of IPv4 answers sent out over UDP
udp4-answers-bytes12690Total size of answers sent out over UDPv4
udp4-queries423Number 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-packets0Number of times a zone we are not auth for was queried
zone-cache-hit0Number of zone cache hits
zone-cache-miss0Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency18Average number of microseconds needed for a backend lookup
cache-latency0Average number of microseconds needed for a packet cache lookup
cpu-iowait61939047Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal6150553Stolen 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-usage24Number of open filedescriptors
key-cache-size8Number of entries in the key cache
latency90Average number of microseconds needed to answer a question
meta-cache-size8Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage60325888Actual unique use of memory in bytes (approx)
receive-latency32Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size1681Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size423Number 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-size423Number 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-latency37Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec90271Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors97UDP '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
uptime558063Uptime of process in seconds
user-msec78793Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd