PowerDNS 4.3.1

Uptime: 3.21 months
Queries/second, 1, 5, 10 minute averages: 2, 3, 3. Max queries/second: 481
Cache hitrate, 1, 5, 10 minute averages: 32.2%, 30.6%, 30.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 56.1%, 57.9%, 58.2%
Backend query load, 1, 5, 10 minute averages: 3, 4, 4. Max queries/second: 418
Total queries: 32511832. Question/answer latency: 0.037ms


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Log Messages

[webserver] 95fffb3a-27c1-4fcd-b670-4cdfb1889a8c HTTP ISE for "/": STL Exception: stoi133.3%
[webserver] b8df5f5e-b6b5-4440-94ab-cbc848053b9b HTTP ISE for "/": STL Exception: stoi133.3%
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 Refused133.3%
Total:3100%
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Remote server IP addresses

140.115.70.85880.0%
172.217.32.30110.0%
172.253.8.155110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

140.115.70.1061100.0%
Total:1100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.858100.0%
Total:8100%
Reset

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

ns.ce.ncu.edu.tw/AAAA815.7%
ns2.ce.ncu.edu.tw/AAAA611.8%
nS.Ee.ncu.edu.Tw/AAAA47.8%
ns2.ee.ncu.edu.tw/AAAA35.9%
www.ee.ncu.edu.tw/TYPE6523.9%
wwW.Ee.NCu.EDu.TW/AAAA23.9%
r532c.eE.ncu.EDU.TW/AAAA23.9%
ce.ncu.edu.tw/DNSKEY23.9%
cae04.ee.ncu.edu.tw/SOA12.0%
teacher333.ee.ncu.edu.tw/AAAA12.0%
Rest:2039.2%
Total:51100%
Reset

Queries for non-existent records within existent domains

107.158.115.140.in-addr.arpa/PTR330.0%
61.152.115.140.in-addr.arpa/PTR110.0%
138.152.115.140.in-addr.arpa/PTR110.0%
210.72.115.140.in-addr.arpa/PTR110.0%
94.72.115.140.in-addr.arpa/PTR110.0%
61.154.115.140.in-addr.arpa/PTR110.0%
2.154.115.140.in-addr.arpa/PTR110.0%
108.158.115.140.in-addr.arpa/PTR110.0%
Total:10100%
Reset

UDP Queries Received

dns.msftncsi.com/A363.6%
a.root-servers.net/A303.0%
connections.brother.com/A272.7%
ns.ce.ncu.edu.tw/AAAA171.7%
ns2.ce.ncu.edu.tw/AAAA151.5%
p2p-hkg1.discovery.steamserver.net/A141.4%
v10.events.data.microsoft.com/A131.3%
ns.ee.ncu.edu.tw/AAAA131.3%
time1.google.com/A121.2%
time1.google.com.smb.com/A121.2%
Rest:81181.1%
Total:1000100%
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/A244.8%
a.root-servers.net/A214.2%
connections.brother.com/A163.2%
ssl.gstatic.com/A102.0%
p2p-hkg1.discovery.steamserver.net/A91.8%
time3.google.com/AAAA81.6%
time1.google.com.smb.com/A81.6%
time2.google.com.smb.com/A81.6%
time2.google.com.smb.com/AAAA81.6%
time3.google.com.smb.com/A81.6%
Rest:38076.0%
Total:500100%

Variables

corrupt-packets2464Number of corrupt packets received
deferred-cache-inserts26893Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10710Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts34991Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup4495Amount 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-queries2DNS update packets received.
dnsupdate-refused2DNS update packets that are refused.
incoming-notifications102NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit11435865Number of hits on the packet cache
packetcache-miss21137778Number of misses on the packet cache
packetcache-size402Number of entries in the packet cache
query-cache-hit55562634Number of hits on the query cache
query-cache-miss39850581Number of misses on the query cache
query-cache-size350Number of entries in the query cache
rd-queries14201851Number of recursion desired questions
recursing-answers153101Number 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-packets874Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers71087Number of answers sent out over TCP
tcp-answers-bytes5683942Total size of answers sent out over TCP
tcp-queries71079Number of TCP queries received
tcp4-answers71087Number of IPv4 answers sent out over TCP
tcp4-answers-bytes5683942Total size of answers sent out over TCPv4
tcp4-queries71079Number 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-packets925Number of packets which weren't answered within timeout set
udp-answers32510901Number of answers sent out over UDP
udp-answers-bytes1870086611Total size of answers sent out over UDP
udp-do-queries7252226Number of UDP queries received with DO bit
udp-queries32511832Number of UDP queries received
udp4-answers32357800Number of IPv4 answers sent out over UDP
udp4-answers-bytes1870086611Total size of answers sent out over UDPv4
udp4-queries32511832Number 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-iowait129423836Time 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-size38Number of entries in the key cache
latency37Average number of microseconds needed to answer a question
meta-cache-size109Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage57491456Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size3Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size51Number 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-capacity1000Maximum number of entries in the queries ring
ring-queries-size1000Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size1Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size8Number 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-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size500Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec7230676Number of msec spent in system time
udp-in-errors42763UDP 'in' errors
udp-noport-errors1179UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime8428724Uptime of process in seconds
user-msec6243169Number of msec spent in user time