PowerDNS 4.7.2

Uptime: 6.48 days
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 14
Cache hitrate, 1, 5, 10 minute averages: 4.2%, 16.3%, 18.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 55.8%, 63.2%, 63.1%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 1
Total queries: 246421. Question/answer latency: 1.46ms


Reset

Log Messages

AXFR-out zone 'siga.ufrj.br', client '200.156.137.100', transfer initiated46316.9%
Received unsuccessful notification report for 'siga.ufrj.br' from 200.156.137.100:53, error: Query Refused40514.8%
Received unsuccessful notification report for 'siga.ufrj.br' from 146.164.249.60:53, error: Query Refused40514.8%
Received unsuccessful notification report for 'siga.ufrj.br' from 146.164.2.120:53, error: Query Refused40514.8%
AXFR-out zone 'siga.ufrj.br', client '146.164.249.36', transfer initiated40214.7%
AXFR-out zone 'siga.ufrj.br', client '146.164.170.11', transfer initiated1375.0%
Received NOTIFY for siga.ufrj.br from 10.42.7.7 but slave support is disabled in the configuration1254.6%
Received NOTIFY for siga.ufrj.br from 10.42.0.13 but slave support is disabled in the configuration1234.5%
Received NOTIFY for siga.ufrj.br from 10.42.7.1 but slave support is disabled in the configuration1234.5%
Cleared signature cache.20.1%
Rest:1505.5%
Total:2740100%
Reset

Remote server IP addresses

200.156.137.100211221.1%
146.164.249.36190219.0%
146.164.170.114704.7%
172.71.27.57840.8%
172.69.42.27770.8%
172.69.42.26760.8%
172.71.93.70460.5%
172.71.93.71450.5%
172.71.180.57420.4%
172.71.181.22400.4%
Rest:510651.1%
Total:10000100%
Reset

Remote hosts sending corrupt packets

52.189.78.44125.0%
172.170.163.59125.0%
172.170.164.203125.0%
104.40.56.216125.0%
Total:4100%
Reset

Remote hosts querying zones for which we are not auth

148.135.16.228210.0%
82.140.0.80210.0%
52.73.169.16915.0%
44.220.185.24615.0%
44.220.185.23115.0%
162.142.125.21815.0%
162.142.125.21615.0%
199.45.154.18515.0%
146.88.241.18215.0%
8.217.254.17415.0%
Rest:840.0%
Total:20100%
Reset

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

siga.ufrj.br/AAAA102110.2%
portal.ufrj.br/AAAA8858.8%
ns.siga.ufrj.br/A6936.9%
ns.siga.ufrj.br/AAAA6556.5%
siga.ufrj.br/HTTPS6026.0%
GNoSys.Ufrj.BR/AAAA5415.4%
portal.ufrj.br/HTTPS5005.0%
SIgadOCKER.UFrJ.BR/AAAA4404.4%
gnosys.ufrj.br/HTTPS4334.3%
equipe.siga.ufrj.br/AAAA3423.4%
Rest:388838.9%
Total:10000100%
Reset

Queries for non-existent records within existent zones

*.ns.siga.ufrj.br/A150.0%
*.ns.siga.ufrj.br/NS150.0%
Total:2100%
Reset

UDP Queries Received

siga.ufrj.br/A6386.4%
portal.ufrj.br/SOA6226.2%
siga.ufrj.br/SOA6046.0%
portalaluno.ufrj.br/SOA6046.0%
prematricula.ufrj.br/SOA5925.9%
sar.ufrj.br/SOA5915.9%
sigadocker.ufrj.br/SOA5905.9%
sga.ufrj.br/SOA5845.8%
cloud.siga.ufrj.br/A3793.8%
siga.ufrj.br/AAAA3463.5%
Rest:445044.5%
Total:10000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

ip.parrotdns.com/A630.0%
www.google.com/A210.0%
www.yahoo.com/A210.0%
baidu.com/A210.0%
_dns.resolver.arpa/SVCB15.0%
example.com/A15.0%
92a40278.asertdnsresearch.com/A15.0%
m7n73k4lexdrs.masterful.dnscheck.internet-measurement.com/A15.0%
3zzygcsaya7yy.popular.dnscheck.internet-measurement.com/A15.0%
cyberresilience.io/A15.0%
Rest:210.0%
Total:20100%

Variables

backend-queries184597Number of queries sent to the backend(s)
corrupt-packets4Number of corrupt packets received
deferred-cache-inserts86Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup29Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts30Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup1Amount 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-notifications371NOTIFY packets received.
noerror-packets64657Number of times a NOERROR packet was sent out
nxdomain-packets3991Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit52778Number of hits on the packet cache
packetcache-miss193364Number of misses on the packet cache
packetcache-size401Number of entries in the packet cache
query-cache-hit371384Number of hits on the query cache
query-cache-miss147937Number of misses on the query cache
query-cache-size24Number of entries in the query cache
rd-queries5296Number 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
signatures3064Number of DNSSEC signatures made
tcp-answers1132Number of answers sent out over TCP
tcp-answers-bytes27851014Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries1132Number of TCP queries received
tcp4-answers1132Number of IPv4 answers sent out over TCP
tcp4-answers-bytes27851014Total size of answers sent out over TCPv4
tcp4-queries1132Number 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-answers246421Number of answers sent out over UDP
udp-answers-bytes62090950Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries200048Number of UDP queries received with DO bit
udp-queries246421Number of UDP queries received
udp4-answers246421Number of IPv4 answers sent out over UDP
udp4-answers-bytes62090950Total size of answers sent out over UDPv4
udp4-queries246421Number 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-packets20Number of times a zone we are not auth for was queried
zone-cache-hit206400Number of zone cache hits
zone-cache-miss98664Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1622Average number of microseconds needed for a backend lookup
cache-latency10Average number of microseconds needed for a packet cache lookup
cpu-iowait28260276Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal6487938Stolen 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
latency1464Average 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-usage63635456Actual unique use of memory in bytes (approx)
receive-latency87Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size2740Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10000Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size2Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number 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-size4Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size20Number 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-size20Number of entries in the unauth-queries ring
send-latency28Average number of microseconds needed to send the answer
signature-cache-size256Number of entries in the signature cache
sys-msec105024Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors26UDP 'in' errors
udp-noport-errors67549UDP '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
uptime560035Uptime of process in seconds
user-msec127970Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd