PowerDNS 4.9.2

Uptime: 2.69 days
Queries/second, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 45
Cache hitrate, 1, 5, 10 minute averages: 44.4%, 54.0%, 47.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 85.1%, 85.3%, 84.6%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 3
Total queries: 246843. Question/answer latency: 0.913ms


Reset

Log Messages

AXFR-out zone 'siga.ufrj.br', client '200.156.137.100:59709', transfer initiated14.5%
IXFR-out zone 'siga.ufrj.br', client '146.164.170.11:41793', transfer initiated with serial 202506280214.5%
IXFR-out zone 'siga.ufrj.br', client '146.164.170.11:41501', transfer initiated with serial 202506280114.5%
IXFR-out zone 'siga.ufrj.br', client '146.164.170.11:40529', transfer initiated with serial 202506261614.5%
IXFR-out zone 'siga.ufrj.br', client '146.164.170.11:39187', transfer initiated with serial 202506280314.5%
AXFR-out zone 'siga.ufrj.br', client '78.197.204.166:40200', transfer initiated14.5%
AXFR-out zone 'siga.ufrj.br', client '78.197.204.166:40200', failed: client may not request AXFR14.5%
AXFR-out zone 'siga.ufrj.br', client '78.197.204.166:40200', denied: client IP has no permission14.5%
AXFR-out zone 'siga.ufrj.br', client '78.197.204.166:37982', transfer initiated14.5%
AXFR-out zone 'siga.ufrj.br', client '78.197.204.166:37982', failed: client may not request AXFR14.5%
Rest:1254.5%
Total:22100%
Reset

Remote server IP addresses

200.156.137.100323.2%
94.228.142.17222.2%
13.105.172.75141.4%
17.132.67.10101.0%
17.132.79.3101.0%
187.122.188.216101.0%
13.105.169.1790.9%
17.132.79.490.9%
13.105.169.1380.8%
200.20.94.5080.8%
Rest:86886.8%
Total:1000100%
Reset

Remote hosts sending corrupt packets

20.169.106.77120.0%
104.152.52.118120.0%
104.152.52.119120.0%
104.152.52.123120.0%
204.76.203.195120.0%
Total:5100%
Reset

Remote hosts querying zones for which we are not auth

65.56.110.1002863.6%
92.246.90.4249.1%
146.88.240.2112.3%
146.88.241.4112.3%
195.3.223.5512.3%
192.87.173.7612.3%
206.168.34.8912.3%
45.170.245.13212.3%
23.94.187.14212.3%
138.68.75.18612.3%
Rest:49.1%
Total:44100%
Reset

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

SIgA.uFrJ.Br/AAAA12068.5%
ns.siga.ufrj.br/AAAA11888.4%
portal.ufrj.br/AAAA10977.7%
gnosys.ufrj.br/AAAA9316.6%
ns.siga.ufrj.br/A8876.3%
sigadocker.ufrj.br/AAAA6724.7%
gnosys.ufrj.br/HTTPS6564.6%
siga.ufrj.br/HTTPS6344.5%
portal.ufrj.br/HTTPS6004.2%
sga.ufrj.br/AAAA5373.8%
Rest:576240.7%
Total:14170100%
Reset

Queries for nonexistent records within existent zones

_mta-sts.siga.ufrj.br/TXT19018.3%
_mta-sts.siga.ufrj.br/A1029.8%
_8090._https.sigadocker.ufrj.br/HTTPS989.4%
default._bimi.siga.ufrj.br/TXT979.3%
_bimi.siga.ufrj.br/NS767.3%
*.siga.ufrj.br/NS201.9%
*.siga.ufrj.br/MX191.8%
*.siga.ufrj.br/AAAA151.4%
*.ns.siga.ufrj.br/A141.3%
*.siga.ufrj.br/CNAME141.3%
Rest:39337.9%
Total:1038100%
Reset

UDP Queries Received

PoWERDns.Siga.uFrJ.br/A110.0%
poWeRDns.sIgA.UfRJ.bR/AAAA110.0%
sga.ufrj.br/SOA110.0%
sga.ufrj.br/AAAA110.0%
prematricula.ufrj.br/SOA110.0%
portal.ufrj.br/AAAA110.0%
portalaluno.ufrj.br/SOA110.0%
sar.ufrj.br/SOA110.0%
sigadocker.ufrj.br/SOA110.0%
sigadocker.ufrj.br/HTTPS110.0%
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

aaa.hmdns.top/TXT3477.3%
fusu.cc/TXT24.5%
adobe.com/A12.3%
google.com/A12.3%
00068622ec30ddac.8d13.146-164-2-120.asertdnsresearch.com/A12.3%
92a40278.asertdnsresearch.com/A12.3%
inanis.asertdnsresearch.com/A12.3%
ip.parrotdns.com/A12.3%
cyberresilience.io/A12.3%
146.164.2.120.1751277600.main.research.openresolve.rs/A12.3%
Total:44100%

Variables

backend-queries97685Number of queries sent to the backend(s)
corrupt-packets6Number of corrupt packets received
deferred-cache-inserts112Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup52Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts68Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup8Amount 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-packets59188Number of times a NOERROR packet was sent out
nxdomain-packets3973Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit87201Number of hits on the packet cache
packetcache-miss159869Number of misses on the packet cache
packetcache-size480Number of entries in the packet cache
query-cache-hit356391Number of hits on the query cache
query-cache-miss92517Number of misses on the query cache
query-cache-size31Number of entries in the query cache
rd-queries4353Number 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
signatures272Number of DNSSEC signatures made
tcp-answers270Number of answers sent out over TCP
tcp-answers-bytes401392Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries282Number of TCP queries received
tcp4-answers270Number of IPv4 answers sent out over TCP
tcp4-answers-bytes401392Total size of answers sent out over TCPv4
tcp4-queries282Number 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-answers246843Number of answers sent out over UDP
udp-answers-bytes65305430Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries190259Number of UDP queries received with DO bit
udp-queries246843Number of UDP queries received
udp4-answers246843Number of IPv4 answers sent out over UDP
udp4-answers-bytes65305430Total size of answers sent out over UDPv4
udp4-queries246843Number 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-packets63Number of times a zone we are not auth for was queried
zone-cache-hit168349Number of zone cache hits
zone-cache-miss92147Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1642Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait771883Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal177826Stolen 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
latency913Average 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-usage65339392Actual unique use of memory in bytes (approx)
receive-latency57Average number of microseconds needed to receive a query
ring-logmessages-capacity500Maximum number of entries in the logmessages ring
ring-logmessages-size22Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size14170Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size1038Number 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-capacity1000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size5Number of entries in the remotes-corrupt ring
ring-remotes-size1000Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size44Number 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-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size44Number of entries in the unauth-queries ring
send-latency28Average number of microseconds needed to send the answer
signature-cache-size270Number of entries in the signature cache
sys-msec42219Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors208UDP 'in' errors
udp-noport-errors3015UDP '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
uptime232672Uptime of process in seconds
user-msec53480Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd