PowerDNS 4.3.1

Uptime: 2.33 months
Queries/second, 1, 5, 10 minute averages: 9, 10, 9. Max queries/second: 91
Cache hitrate, 1, 5, 10 minute averages: 8.4%, 10.4%, 11.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.0%, 69.2%, 69.0%
Backend query load, 1, 5, 10 minute averages: 13, 13, 13. Max queries/second: 288
Total queries: 61067750. Question/answer latency: 0.098ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

140.115.152.12240280.4%
140.115.70.85163.2%
140.115.152.16171.4%
140.115.70.11461.2%
140.115.70.15051.0%
140.115.70.11051.0%
140.115.153.4040.8%
140.115.70.10940.8%
140.115.70.24730.6%
140.115.7.3630.6%
Rest:459.0%
Total:500100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.852424.0%
140.115.152.16188.0%
140.115.70.11488.0%
140.115.70.11077.0%
140.115.70.24766.0%
140.115.7.3666.0%
140.115.153.4055.0%
140.115.70.15055.0%
140.115.70.10944.0%
140.115.72.10344.0%
Rest:2323.0%
Total:100100%
Reset

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

ns.ce.ncu.edu.tw/AAAA2323.0%
ns2.ce.ncu.edu.tw/AAAA2222.0%
ns.ee.ncu.edu.tw/AAAA99.0%
ns2.ee.ncu.edu.tw/AAAA88.0%
20.152.115.140.in-addr.arpa/A55.0%
ce.ncu.edu.tw/DNSKEY33.0%
mwnl.ce.ncu.edu.tw/AAAA33.0%
solid08.ee.ncu.edu.tw/AAAA33.0%
ee.ncu.edu.tw/DNSKEY22.0%
mWnlGit.CE.NCU.eDu.Tw/AAAA22.0%
Rest:2020.0%
Total:100100%
Reset

Queries for non-existent records within existent domains

252.152.115.140.in-addr.arpa/PTR58121.2%
134.73.115.140.in-addr.arpa/PTR57241.1%
62.73.115.140.in-addr.arpa/PTR38210.8%
64.70.115.140.in-addr.arpa/PTR38190.8%
232.154.115.140.in-addr.arpa/PTR38180.8%
49.70.115.140.in-addr.arpa/PTR38160.8%
1.70.115.140.in-addr.arpa/PTR21570.4%
101.154.115.140.in-addr.arpa/PTR20220.4%
90.72.115.140.in-addr.arpa/PTR20110.4%
20.153.115.140.in-addr.arpa/PTR20090.4%
Rest:46499193.0%
Total:500000100%
Reset

UDP Queries Received

a.root-servers.net/A1831.8%
dns.msftncsi.com/A1041.0%
ns.ce.ncu.edu.tw/AAAA991.0%
ns2.cE.NCu.edu.TW/AAAA950.9%
252.152.115.140.in-addr.arpa/PTR820.8%
134.73.115.140.in-addr.arpa/PTR810.8%
connections.brother.com/A720.7%
ns.ce.ncu.eDU.Tw/A550.6%
49.70.115.140.in-addr.arpa/PTR540.5%
62.73.115.140.in-addr.arpa/PTR540.5%
Rest:912191.2%
Total:10000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

a.root-servers.net/A1212.0%
dns.msftncsi.com/A66.0%
connections.brother.com/A44.0%
190.24.52.164.in-addr.arpa/PTR22.0%
www.googleapis.com/A22.0%
remotedesktop-pa.googleapis.com/A22.0%
spclient.wg.spotify.com/A22.0%
time4.google.com/AAAA22.0%
time4.google.com/A22.0%
time3.google.com/AAAA22.0%
Rest:6464.0%
Total:100100%

Variables

corrupt-packets1590Number of corrupt packets received
deferred-cache-inserts15319Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup8412Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts14036Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup3102Amount 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-queries5DNS update packets received.
dnsupdate-refused5DNS update packets that are refused.
incoming-notifications23NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit10037071Number of hits on the packet cache
packetcache-miss51057969Number of misses on the packet cache
packetcache-size811Number of entries in the packet cache
query-cache-hit170309749Number of hits on the query cache
query-cache-miss78495012Number of misses on the query cache
query-cache-size933Number of entries in the query cache
rd-queries46234902Number of recursion desired questions
recursing-answers113100Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered4Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets432Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers32819Number of answers sent out over TCP
tcp-answers-bytes1973679Total size of answers sent out over TCP
tcp-queries33068Number of TCP queries received
tcp4-answers32819Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1973679Total size of answers sent out over TCPv4
tcp4-queries33068Number 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-packets12128Number of packets which weren't answered within timeout set
udp-answers61055616Number of answers sent out over UDP
udp-answers-bytes5256567053Total size of answers sent out over UDP
udp-do-queries5180729Number of UDP queries received with DO bit
udp-queries61067754Number of UDP queries received
udp4-answers60942516Number of IPv4 answers sent out over UDP
udp4-answers-bytes5256567053Total size of answers sent out over UDPv4
udp4-queries61067754Number 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-iowait9200622Time 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
latency553Average 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-usage143716352Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size0Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size100Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size500000Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number of entries in the queries ring
ring-remotes-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size500Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size100Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum 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-msec12628163Number of msec spent in system time
udp-in-errors32UDP 'in' errors
udp-noport-errors48UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime6116021Uptime of process in seconds
user-msec13713971Number of msec spent in user time