PowerDNS 4.9.2

Uptime: 1.57 months
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 44
Cache hitrate, 1, 5, 10 minute averages: 21.1%, 25.4%, 25.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 83.7%, 83.5%, 82.7%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 26
Total queries: 5116756. Question/answer latency: 1.21ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

138.199.15.146660.0%
209.55.148.154110.0%
74.125.210.167110.0%
74.125.17.184110.0%
172.217.35.246110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

45.148.10.818100.0%
Total:8100%
Reset

Remote hosts querying zones for which we are not auth

179.218.12.539094.7%
154.197.56.16333.2%
185.73.23.13311.1%
89.248.167.15111.1%
Total:95100%
Reset

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

sigadocker.ufrj.br/AAAA88.0%
POrtAl.ufrj.bR/AAAA88.0%
portal.ufrj.br/HTTPS66.0%
prematricula.ufrj.br/HTTPS66.0%
ns.siga.ufrj.br/AAAA66.0%
siga.ufrj.br/AAAA55.0%
sigadocker.ufrj.br/HTTPS55.0%
3.ns.siga.ufrj.br/AAAA55.0%
2.ns.siga.ufrj.br/AAAA55.0%
1.ns.siga.ufrj.br/AAAA55.0%
Rest:4141.0%
Total:100100%
Reset

Queries for nonexistent records within existent zones

_8090._https.sigadocker.ufrj.br/HTTPS8316.6%
default._bimi.siga.ufrj.br/TXT377.4%
_mta-sts.siga.ufrj.br/TXT336.6%
_bimi.siga.ufrj.br/NS316.2%
_mta-sts.siga.ufrj.br/A183.6%
_https.sigadocker.ufrj.br/A183.6%
_https.sigadocker.ufrj.br/NS183.6%
MailGate.POrTAl.ufrJ.bR/A142.8%
RELAY.pORtAl.uFRJ.Br/A122.4%
_._domainkey.siga.ufrj.br/A91.8%
Rest:22745.4%
Total:500100%
Reset

UDP Queries Received

NS.SiGa.ufRj.br/A1696.0%
ns.siga.ufrj.br/AAAA1485.2%
sender._domainkey.siga.ufrj.br/TXT1475.2%
ClouD.siga.ufRj.BR/A1354.8%
maIL.SIga.UfrJ.BR/A983.5%
siga.ufrj.br/A963.4%
pORtAL.UfRj.bR/AAAA943.3%
siga.ufrj.br/SOA863.0%
SIGA.uFrJ.Br/TXT802.8%
gnosys.ufrj.br/A782.8%
Rest:169059.9%
Total:2821100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

ims.mnc001.mcc262.3gppnetwork.org/A110.0%
zws1-1.web.telegram.org/A110.0%
lightswitch-public-service-prod.ak.epicgames.com/A110.0%
content-autofill.googleapis.com/A110.0%
urlite.ff.avast.com/A110.0%
ipv6.msftconnecttest.com/A110.0%
www.msftconnecttest.com/A110.0%
d.joinhoney.com/A110.0%
intranet.bancobbm.com.br/A110.0%
tstng.net/A110.0%
Total:10100%

Variables

backend-queries1832792Number of queries sent to the backend(s)
corrupt-packets21541Number of corrupt packets received
deferred-cache-inserts2983Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup964Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1529Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup153Amount 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-notifications11NOTIFY packets received.
noerror-packets1170172Number of times a NOERROR packet was sent out
nxdomain-packets151220Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1917780Number of hits on the packet cache
packetcache-miss3201360Number of misses on the packet cache
packetcache-size554Number of entries in the packet cache
query-cache-hit7221188Number of hits on the query cache
query-cache-miss1741458Number of misses on the query cache
query-cache-size26Number of entries in the query cache
rd-queries206501Number 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-packets2866Number of times a server-failed packet was sent out
signatures2757Number of DNSSEC signatures made
tcp-answers3565Number of answers sent out over TCP
tcp-answers-bytes3067814Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries3767Number of TCP queries received
tcp4-answers3565Number of IPv4 answers sent out over TCP
tcp4-answers-bytes3067814Total size of answers sent out over TCPv4
tcp4-queries3767Number 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-packets1433Number of packets which weren't answered within timeout set
udp-answers5115322Number of answers sent out over UDP
udp-answers-bytes1381737833Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries3893613Number of UDP queries received with DO bit
udp-queries5116756Number of UDP queries received
udp4-answers5115322Number of IPv4 answers sent out over UDP
udp4-answers-bytes1381737833Total size of answers sent out over UDPv4
udp4-queries5116756Number 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-packets127813Number of times a zone we are not auth for was queried
zone-cache-hit3225481Number of zone cache hits
zone-cache-miss2358158Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1501Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait13029306Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal3436549Stolen 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
latency1206Average 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-usage63262720Actual unique use of memory in bytes (approx)
receive-latency69Average number of microseconds needed to receive a query
ring-logmessages-capacity500Maximum number of entries in the logmessages ring
ring-logmessages-size0Number 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-capacity500Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size500Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size2821Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size8Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size95Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size10Number of entries in the unauth-queries ring
send-latency33Average number of microseconds needed to send the answer
signature-cache-size275Number of entries in the signature cache
sys-msec781202Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors437UDP '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
uptime4128136Uptime of process in seconds
user-msec1045403Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd