PowerDNS 4.3.1

Uptime: 4.2 days
Queries/second, 1, 5, 10 minute averages: 1, 1, 2. Max queries/second: 40
Cache hitrate, 1, 5, 10 minute averages: 34.2%, 34.9%, 33.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 53.9%, 52.2%, 50.3%
Backend query load, 1, 5, 10 minute averages: 2, 3, 3. Max queries/second: 41
Total queries: 764464. Question/answer latency: 0.179ms


Reset

Log Messages

[webserver] b1a20159-79f4-4dd8-adfb-cbd21e7dc26b HTTP ISE for "/": STL Exception: stoi1100.0%
Total:1100%
Reset

Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.152.161440.0%
140.115.70.109220.0%
140.115.72.197220.0%
140.115.153.40110.0%
140.115.70.247110.0%
Total:10100%
Reset

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

rELaYB.cE.ncu.EDu.TW/AAAA110.0%
ee.ncu.edu.tw/DNSKEY110.0%
FuzZY3.eE.Ncu.eDU.TW/AAAA110.0%
eecontrol137.ee.ncu.edu.tw/AAAA110.0%
solid08.ee.ncu.edu.tw/AAAA110.0%
4ce.ee.ncu.edu.tw/CNAME110.0%
4ce.ee.ncu.edu.tw/MX110.0%
4ce.ee.ncu.edu.tw/TXT110.0%
4ce.ee.ncu.edu.tw/AAAA110.0%
ns.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

42.158.115.140.in-addr.arpa/PTR440.0%
eecontrol137.ee.ncu.edu.tw.ee.ncu.edu.tw/AAAA330.0%
tw.ee.ncu.edu.tw/NS220.0%
226.70.115.140.iN-aDDr.aRpA/PTR110.0%
Total:10100%
Reset

UDP Queries Received

a.root-servers.net/A66.0%
dns.msftncsi.com/A66.0%
eecontrol137.ee.ncu.edu.tw/AAAA44.0%
42.158.115.140.in-addr.arpa/PTR44.0%
connections.brother.com/A44.0%
eecontrol137.ee.ncu.edu.tw.ee.ncu.edu.tw/AAAA33.0%
remotedesktop-pa.googleapis.com/A33.0%
ee.ncu.edu.tw/DNSKEY22.0%
ns.ce.ncu.edu.tw/AAAA22.0%
solid08.ee.ncu.edu.tw/AAAA22.0%
Rest:6464.0%
Total:100100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

dns.msftncsi.com/A1212.0%
a.root-servers.net/A1111.0%
connections.brother.com/A88.0%
beacons.gcp.gvt2.com/A44.0%
rgom10-asus-en.url.trendmicro.com/AAAA33.0%
rgom10-asus-en.url.trendmicro.com/A33.0%
remotedesktop-pa.googleapis.com/A33.0%
settings-win.data.microsoft.com/A33.0%
logs.netflix.com/A22.0%
config.teams.microsoft.com/A22.0%
Rest:4949.0%
Total:100100%

Variables

corrupt-packets75Number of corrupt packets received
deferred-cache-inserts1113Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup201Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts712Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup54Amount 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-hit254388Number of hits on the packet cache
packetcache-miss524039Number of misses on the packet cache
packetcache-size533Number of entries in the packet cache
query-cache-hit1354474Number of hits on the query cache
query-cache-miss1145335Number of misses on the query cache
query-cache-size350Number of entries in the query cache
rd-queries233562Number of recursion desired questions
recursing-answers4568Number 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-packets39Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers14225Number of answers sent out over TCP
tcp-answers-bytes578480Total size of answers sent out over TCP
tcp-queries14231Number of TCP queries received
tcp4-answers14225Number of IPv4 answers sent out over TCP
tcp4-answers-bytes578480Total size of answers sent out over TCPv4
tcp4-queries14231Number 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-packets12Number of packets which weren't answered within timeout set
udp-answers764452Number of answers sent out over UDP
udp-answers-bytes51922191Total size of answers sent out over UDP
udp-do-queries330567Number of UDP queries received with DO bit
udp-queries764464Number of UDP queries received
udp4-answers759884Number of IPv4 answers sent out over UDP
udp4-answers-bytes51922191Total size of answers sent out over UDPv4
udp4-queries764464Number 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-iowait9603921Time 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-size24Number of entries in the key cache
latency179Average number of microseconds needed to answer a question
meta-cache-size80Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage49405952Actual 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-capacity100Maximum number of entries in the queries ring
ring-queries-size100Number of entries in the queries ring
ring-remotes-capacity10Maximum 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-size0Number 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-capacity100Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size100Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec213309Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors238UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime363124Uptime of process in seconds
user-msec159388Number of msec spent in user time