PowerDNS 4.3.1

Uptime: 3.5 days
Queries/second, 1, 5, 10 minute averages: 8, 12, 13. Max queries/second: 87
Cache hitrate, 1, 5, 10 minute averages: 51.6%, 34.3%, 29.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 58.3%, 66.9%, 68.1%
Backend query load, 1, 5, 10 minute averages: 8, 13, 15. Max queries/second: 51
Total queries: 4146476. Question/answer latency: 0.102ms


Reset

Log Messages

Error resolving for pw.seRvicE.INtERNAL.Ee.ncu.edU.TW ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL550.0%
Error resolving for PW.ServIce.inTeRnal.ee.NCU.EDu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL440.0%
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 Refused110.0%
Total:10100%
Reset

Remote server IP addresses

140.115.152.122485748.6%
140.115.72.210189518.9%
140.115.152.152131013.1%
140.115.70.853523.5%
140.115.70.1131191.2%
140.115.7.36630.6%
140.115.70.247600.6%
140.115.72.197570.6%
140.115.153.40570.6%
140.115.70.109510.5%
Rest:117911.8%
Total:10000100%
Reset

Remote hosts sending corrupt packets

140.115.152.19414563.0%
140.115.152.656026.1%
140.115.70.10673.0%
46.101.6.19962.6%
104.248.164.24462.6%
165.22.114.25462.6%
Total:230100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.85880.0%
140.115.72.210220.0%
Total:10100%
Reset

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

NS2.ce.nCU.eDu.TW/AAAA440.0%
ns.ce.ncu.edu.tw/AAAA220.0%
192.71.115.140.in-addr.arpa/A110.0%
www.ce.ncu.edu.tw/AAAA110.0%
nS2.ee.nCu.EDU.tw/AAAA110.0%
ns.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

1.70.115.140.in-addr.arpa/PTR1414.0%
bbs.ee.ncu.edu.tw/MX77.0%
57.72.115.140.in-addr.arpa/PTR33.0%
114.154.115.140.in-addr.arpa/PTR33.0%
wpad.ce.ncu.edu.tw/A33.0%
252.152.115.140.in-addr.arpa/PTR33.0%
21.71.115.140.in-addr.arpa/PTR33.0%
144.153.115.140.in-addr.arpa/PTR22.0%
115.158.115.140.in-addr.arpa/A22.0%
142.152.115.140.in-addr.arpa/PTR11.0%
Rest:5959.0%
Total:100100%
Reset

UDP Queries Received

collector.azure.eaglex.ic.gov/AAAA1212.0%
collector.azure.eaglex.ic.gov/A1010.0%
aPI.dNS.cE.nCU.EDu.Tw/A44.0%
ns.ce.ncu.edu.tw/A44.0%
teredo.ipv6.microsoft.com/A44.0%
a.root-servers.net/A33.0%
img.strpst.com/TYPE6522.0%
time2.google.com.smb.com/A22.0%
time2.google.com.smb.com/AAAA22.0%
time2.google.com/A22.0%
Rest:5555.0%
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

collector.azure.eaglex.ic.gov/AAAA2222.0%
collector.azure.eaglex.ic.gov/A1919.0%
teredo.ipv6.microsoft.com/A88.0%
client-update.akamai.steamstatic.com/A33.0%
a.root-servers.net/A33.0%
time2.google.com.smb.com/AAAA22.0%
a2047.dscapi9.akamai.net/TYPE6522.0%
img.strpst.com/TYPE6522.0%
img.strpst.com/A22.0%
fd.api.iris.microsoft.com/AAAA22.0%
Rest:3535.0%
Total:100100%

Variables

corrupt-packets230Number of corrupt packets received
deferred-cache-inserts966Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup611Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1036Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup235Amount 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-notifications1NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit958955Number of hits on the packet cache
packetcache-miss3188468Number of misses on the packet cache
packetcache-size777Number of entries in the packet cache
query-cache-hit10876597Number of hits on the query cache
query-cache-miss4844626Number of misses on the query cache
query-cache-size1280Number of entries in the query cache
rd-queries2963378Number of recursion desired questions
recursing-answers6852Number 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-packets152Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers1303Number of answers sent out over TCP
tcp-answers-bytes69408Total size of answers sent out over TCP
tcp-queries1340Number of TCP queries received
tcp4-answers1303Number of IPv4 answers sent out over TCP
tcp4-answers-bytes69408Total size of answers sent out over TCPv4
tcp4-queries1340Number 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-packets11Number of packets which weren't answered within timeout set
udp-answers4146465Number of answers sent out over UDP
udp-answers-bytes352003325Total size of answers sent out over UDP
udp-do-queries247022Number of UDP queries received with DO bit
udp-queries4146476Number of UDP queries received
udp4-answers4139613Number of IPv4 answers sent out over UDP
udp4-answers-bytes352003325Total size of answers sent out over UDPv4
udp4-queries4146476Number 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-iowait430990Time 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
latency102Average number of microseconds needed to answer a question
meta-cache-size104Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage51716096Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size10Number 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-capacity100Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size100Number 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-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size230Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number 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-capacity100Maximum 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-msec777509Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors95UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime302591Uptime of process in seconds
user-msec635614Number of msec spent in user time