PowerDNS 4.3.1

Uptime: 1.46 hours
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 2
Cache hitrate, 1, 5, 10 minute averages: 33.4%, 32.1%, 32.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 53.6%, 54.5%, 54.9%
Backend query load, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 3
Total queries: 8184. Question/answer latency: 0.138ms


Reset

Log Messages

Could not retrieve security status update for '4.3.1' on 'auth-4.3.1.security-status.secpoll.powerdns.com.': RCODE was not NOERROR but Query Refused1100.0%
Total:1100%
Reset

Remote server IP addresses

140.115.152.1524388.5%
140.115.153.402935.7%
140.115.70.2472915.6%
140.115.152.1612554.9%
140.115.70.1092164.2%
140.115.72.1971923.7%
206.191.154.441583.1%
78.108.180.871502.9%
140.115.70.113921.8%
140.115.152.196761.5%
Rest:301458.2%
Total:5175100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.152.152440.0%
140.115.152.196330.0%
140.115.153.40110.0%
140.115.70.106110.0%
140.115.152.161110.0%
Total:10100%
Reset

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

eecontrol137.ee.ncu.edu.tw/AAAA220.0%
ns.ee.ncu.edu.tw/AAAA220.0%
ce.ncu.edu.tw/DNSKEY110.0%
ns2.ce.ncu.edu.tw/AAAA110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
ns2.ee.ncu.edu.tw/AAAA110.0%
internal.ee.ncu.edu.tw/A110.0%
internal.ee.ncu.edu.tw/NS110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

eecontrol137.ee.ncu.edu.tw.ee.ncu.edu.tw/AAAA440.0%
80.154.115.140.in-addr.arpa/PTR330.0%
0.152.115.140.in-addr.arpa/PTR110.0%
docker.service.internal.ee.ncu.edu.tw/A110.0%
docker.service.internal.ee.ncu.edu.tw.ee.ncu.edu.tw/A110.0%
Total:10100%
Reset

UDP Queries Received

discord.com/A220.0%
discord.com/TYPE65220.0%
180.72.115.140.in-addr.arpa/PTR110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
Api.dns.CE.NCu.Edu.Tw/AAAA110.0%
internal.ee.ncu.edu.tw/NS110.0%
docker.service.internal.ee.ncu.edu.tw/A110.0%
docker.service.internal.ee.ncu.edu.tw.ee.ncu.edu.tw/A110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

discord.com/A220.0%
discord.com/TYPE65220.0%
ecs.office.com/A110.0%
ecs.office.com/AAAA110.0%
dns.msftncsi.com/A110.0%
default.exp-tas.com/A110.0%
remotedesktop-pa.googleapis.com/A110.0%
remotedesktop-pa.googleapis.com/AAAA110.0%
Total:10100%

Variables

corrupt-packets0Number of corrupt packets received
deferred-cache-inserts9Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts3Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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.
overload-drops0Queries dropped because backends overloaded
packetcache-hit2677Number of hits on the packet cache
packetcache-miss5562Number of misses on the packet cache
packetcache-size555Number of entries in the packet cache
query-cache-hit12876Number of hits on the query cache
query-cache-miss10938Number of misses on the query cache
query-cache-size335Number of entries in the query cache
rd-queries2512Number of recursion desired questions
recursing-answers84Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers55Number of answers sent out over TCP
tcp-answers-bytes4445Total size of answers sent out over TCP
tcp-queries57Number of TCP queries received
tcp4-answers55Number of IPv4 answers sent out over TCP
tcp4-answers-bytes4445Total size of answers sent out over TCPv4
tcp4-queries57Number 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-packets5Number of packets which weren't answered within timeout set
udp-answers8179Number of answers sent out over UDP
udp-answers-bytes533290Total size of answers sent out over UDP
udp-do-queries3744Number of UDP queries received with DO bit
udp-queries8184Number of UDP queries received
udp4-answers8095Number of IPv4 answers sent out over UDP
udp4-answers-bytes533290Total size of answers sent out over UDPv4
udp4-queries8184Number 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
cpu-iowait491740Time 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-usage25Number of open filedescriptors
key-cache-size23Number of entries in the key cache
latency138Average number of microseconds needed to answer a question
meta-cache-size70Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage47542272Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size1Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10Number 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-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size5175Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number 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
signature-cache-size0Number of entries in the signature cache
sys-msec2351Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors74UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime5249Uptime of process in seconds
user-msec1949Number of msec spent in user time