PowerDNS 4.9.2

Uptime: 29.7 days
Queries/second, 1, 5, 10 minute averages: 1, 2, 2. Max queries/second: 61
Cache hitrate, 1, 5, 10 minute averages: 23.9%, 46.9%, 52.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 81.7%, 85.1%, 85.9%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 16
Total queries: 6663880. Question/answer latency: 1.21ms


Reset

Log Messages

AXFR-out zone 'prematricula.ufrj.br', client '200.156.137.100:35143', transfer initiated15.3%
Cleared signature cache.15.3%
AXFR-out zone 'sigadocker.ufrj.br', client '200.156.137.100:42795', transfer initiated15.3%
AXFR-out zone 'siga.ufrj.br', client '200.156.137.100:50853', transfer initiated15.3%
AXFR-out zone 'siga.ufrj.br', client '161.97.181.43:41530', transfer initiated15.3%
AXFR-out zone 'siga.ufrj.br', client '161.97.181.43:41530', failed: client may not request AXFR15.3%
AXFR-out zone 'siga.ufrj.br', client '161.97.181.43:41530', denied: client IP has no permission15.3%
AXFR-out zone 'siga.ufrj.br', client '146.164.249.35:13167', transfer initiated15.3%
AXFR-out zone 'sga.ufrj.br', client '200.156.137.100:57449', transfer initiated15.3%
AXFR-out zone 'sar.ufrj.br', client '200.156.137.100:43139', transfer initiated15.3%
Rest:947.4%
Total:19100%
Reset

Remote server IP addresses

200.222.53.5220.0%
200.222.53.6220.0%
146.164.249.35110.0%
172.253.85.83110.0%
172.253.85.94110.0%
172.253.86.123110.0%
200.169.117.228110.0%
200.169.117.230110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

104.152.52.104110.0%
104.152.52.106110.0%
104.152.52.115110.0%
104.152.52.116110.0%
208.67.219.136110.0%
135.237.126.141110.0%
20.65.154.146110.0%
20.84.117.189110.0%
104.152.52.221110.0%
104.152.52.226110.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

198.199.74.2281629.6%
18.191.94.16935.6%
193.177.182.5323.7%
87.121.84.13123.7%
185.73.23.13323.7%
185.247.137.11311.9%
207.154.228.11011.9%
82.140.0.11911.9%
206.168.34.12611.9%
162.142.125.12611.9%
Rest:2444.4%
Total:54100%
Reset

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

portal.ufrj.br/AAAA88.0%
siga.ufrj.br/AAAA77.0%
sigadocker.ufrj.br/AAAA77.0%
ns.siga.ufrj.br/AAAA77.0%
siga.ufrj.br/HTTPS66.0%
gnosys.ufrj.br/HTTPS66.0%
gnosys.ufrj.br/AAAA66.0%
portal.ufrj.br/HTTPS66.0%
3.ns.siga.ufrj.br/AAAA66.0%
ns.siga.ufrj.br/A66.0%
Rest:3535.0%
Total:100100%
Reset

Queries for nonexistent records within existent zones

_mta-sts.siga.ufrj.br/TXT550.0%
_mta-sts.siga.ufrj.br/A440.0%
_8090._httpS.sIgaDocKer.uFrj.bR/HTTPS110.0%
Total:10100%
Reset

UDP Queries Received

maIL.SIgA.uFRJ.Br/A479.4%
ns.siga.ufrj.br/A316.2%
ns.siga.ufrj.br/AAAA234.6%
SENDEr._dOmAinKey.Siga.uFrj.BR/TXT224.4%
portal.ufrj.br/AAAA214.2%
siga.ufrj.br/A193.8%
siGa.UfRj.bR/AAAA153.0%
_mta-sts.siga.ufrj.br/TXT153.0%
portal.ufrj.br/A132.6%
sigadocker.ufrj.br/AAAA132.6%
Rest:28156.2%
Total:500100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

testip.internet-census.org/A1515.0%
ip.parrotdns.com/A1515.0%
google.com/A1111.0%
hbtbank.com/TXT66.0%
xyz.example.org/A44.0%
wikileaks.org/A44.0%
www.dnssec-tools.org/A44.0%
www.google.com/A33.0%
example.com/A33.0%
www.qq.com/A22.0%
Rest:3333.0%
Total:100100%

Variables

backend-queries1702774Number of queries sent to the backend(s)
corrupt-packets196Number of corrupt packets received
deferred-cache-inserts2376Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup936Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1757Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup166Amount 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-packets1587416Number of times a NOERROR packet was sent out
nxdomain-packets446220Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit2974529Number of hits on the packet cache
packetcache-miss3688514Number of misses on the packet cache
packetcache-size347Number of entries in the packet cache
query-cache-hit10035863Number of hits on the query cache
query-cache-miss1645755Number of misses on the query cache
query-cache-size30Number of entries in the query cache
rd-queries50699Number 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-packets2Number of times a server-failed packet was sent out
signatures1948Number of DNSSEC signatures made
tcp-answers3966Number of answers sent out over TCP
tcp-answers-bytes1420474Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries4146Number of TCP queries received
tcp4-answers3966Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1420474Total size of answers sent out over TCPv4
tcp4-queries4146Number 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-packets10164Number of packets which weren't answered within timeout set
udp-answers6653665Number of answers sent out over UDP
udp-answers-bytes1924127495Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries5362613Number of UDP queries received with DO bit
udp-queries6663880Number of UDP queries received
udp4-answers6653665Number of IPv4 answers sent out over UDP
udp4-answers-bytes1924127495Total size of answers sent out over UDPv4
udp4-queries6663880Number 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-packets372Number of times a zone we are not auth for was queried
zone-cache-hit3793445Number of zone cache hits
zone-cache-miss2534477Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1853Average number of microseconds needed for a backend lookup
cache-latency10Average number of microseconds needed for a packet cache lookup
cpu-iowait14338973Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal4525100Stolen 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
latency1205Average 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-usage63864832Actual unique use of memory in bytes (approx)
receive-latency66Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size19Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size100Number 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-capacity500Maximum number of entries in the queries ring
ring-queries-size500Number 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-size10Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity500Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size54Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity1000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity100Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size100Number of entries in the unauth-queries ring
send-latency32Average number of microseconds needed to send the answer
signature-cache-size232Number of entries in the signature cache
sys-msec1001840Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors1528UDP 'in' errors
udp-noport-errors4130UDP '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
uptime2567539Uptime of process in seconds
user-msec1157757Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd