PowerDNS 4.9.1

Uptime: 1.76 months
Queries/second, 1, 5, 10 minute averages: 16, 16, 17. Max queries/second: 146
Cache hitrate, 1, 5, 10 minute averages: 52.0%, 51.3%, 51.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 71.4%, 72.7%, 72.8%
Backend query load, 1, 5, 10 minute averages: 9, 9, 9. Max queries/second: 118
Total queries: 81484336. Question/answer latency: 21.5ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

84.2.42.29110.0%
84.2.227.148110.0%
172.68.49.151110.0%
176.98.248.217110.0%
172.253.1.222110.0%
2001:4c48:1:17::b006110.0%
2001:4c48:2:43::b007110.0%
2400:cb00:114:1024::ac44:3197110.0%
2a03:2880:7ff:107::110.0%
2a03:2880:13ff:109::110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

176.98.248.2172100.0%
Total:2100%
Reset

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

SPEEd-jESENiCE.JMnet.cz/AAAA350.0%
16.220.47.185.in-addr.arpa/A116.7%
167.jmnet.cz/A116.7%
mem-185.47.222.167.jmnet.cz/AAAA116.7%
Total:6100%
Reset

Queries for nonexistent records within existent zones

LB._dnS-sd._udp.207.223.47.185.In-addR.ArpA/PTR5050.9%
MEM-185.91.171.127.jmNet.Cz/A4680.8%
_uDp.207.223.47.185.IN-aDDR.aRpA/A4570.8%
_https.cam.jmnet.cz/A3320.6%
LB._dNS-sd._UDP.221.222.47.185.In-adDr.arpa/PTR3220.6%
_uDP.221.222.47.185.IN-AdDr.aRPA/A2980.5%
m7czvideolive2.solocoo.tv.jmnet.cz/A2870.5%
248.212.jmnet.cz/NS2800.5%
1.1.2.4.9.1.0.a.2.Ip6.aRpa/NS2750.5%
solocoo.tv.jmnet.cz/A2700.5%
Rest:5253793.8%
Total:56031100%
Reset

UDP Queries Received

jmnet.cz/DNSKEY311.1%
spEed-jeSENICe.jmnET.cz/AAAA311.1%
webserver.jmnet.cz/A311.1%
SPeeD-RiCaNY.jmnet.cz/AAAA311.1%
dracek.jmnet.cz/A27.4%
ns.jmnet.cz/A27.4%
ns.jmnet.cz/AAAA27.4%
160.220.47.185.in-addr.arpa/PTR13.7%
93.220.47.185.in-addr.arpa/PTR13.7%
167.220.47.185.IN-ADDR.ARPA/PTR13.7%
Rest:622.2%
Total:27100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

cloud.mikrotik.com/A2100.0%
Total:2100%

Variables

backend-queries46374975Number of queries sent to the backend(s)
corrupt-packets100893Number of corrupt packets received
deferred-cache-inserts84340Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup20361Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts153980Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup6283Amount 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-queries3250DNS update packets received.
dnsupdate-refused3250DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets10610643Number of times a NOERROR packet was sent out
nxdomain-packets3901879Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit41596335Number of hits on the packet cache
packetcache-miss39990986Number of misses on the packet cache
packetcache-size556Number of entries in the packet cache
query-cache-hit122523207Number of hits on the query cache
query-cache-miss46353648Number of misses on the query cache
query-cache-size348Number of entries in the query cache
rd-queries318373Number 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-packets99626Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers117041Number of answers sent out over TCP
tcp-answers-bytes14407303Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries117085Number of TCP queries received
tcp4-answers79900Number of IPv4 answers sent out over TCP
tcp4-answers-bytes9498069Total size of answers sent out over TCPv4
tcp4-queries79944Number of IPv4 TCP queries received
tcp6-answers37141Number of IPv6 answers sent out over TCP
tcp6-answers-bytes4909234Total size of answers sent out over TCPv6
tcp6-queries37141Number of IPv6 TCP queries received
timedout-packets51Number of packets which weren't answered within timeout set
udp-answers81483652Number of answers sent out over UDP
udp-answers-bytes6330295534Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries70281625Number of UDP queries received with DO bit
udp-queries81484339Number of UDP queries received
udp4-answers50207890Number of IPv4 answers sent out over UDP
udp4-answers-bytes3840523685Total size of answers sent out over UDPv4
udp4-queries50208553Number of IPv4 UDP queries received
udp6-answers31275762Number of IPv6 answers sent out over UDP
udp6-answers-bytes2489771849Total size of answers sent out over UDPv6
udp6-queries31275786Number of IPv6 UDP queries received
unauth-packets5060415Number of times a zone we are not auth for was queried
zone-cache-hit41030669Number of zone cache hits
zone-cache-miss67575227Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency332Average number of microseconds needed for a backend lookup
cache-latency1474Average number of microseconds needed for a packet cache lookup
cpu-iowait560991380Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal0Stolen 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-usage26Number of open filedescriptors
key-cache-size31Number of entries in the key cache
latency21382Average number of microseconds needed to answer a question
meta-cache-size31Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage155717632Actual unique use of memory in bytes (approx)
receive-latency26844Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size0Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size6Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size56031Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size28Number of entries in the queries ring
ring-remotes-capacity10Maximum 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-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size2Number 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-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size2Number of entries in the unauth-queries ring
send-latency22Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec4890047Number of msec spent in system time
udp-in-csum-errors1401UDP 'in checksum' errors
udp-in-errors229836UDP 'in' errors
udp-noport-errors358077UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors2988UDP 'in checksum' errors over IPv6
udp6-in-errors67591UDP 'in' errors over IPv6
udp6-noport-errors19492UDP 'noport' errors over IPv6
udp6-recvbuf-errors64603UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime4631097Uptime of process in seconds
user-msec7308544Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd