PowerDNS 4.3.1

Uptime: 2.33 months
Queries/second, 1, 5, 10 minute averages: 12, 10, 10. Max queries/second: 91
Cache hitrate, 1, 5, 10 minute averages: 8.3%, 9.8%, 10.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 69.8%, 68.8%, 68.8%
Backend query load, 1, 5, 10 minute averages: 17, 14, 14. Max queries/second: 288
Total queries: 61071071. Question/answer latency: 0.649ms


Reset

Log Messages

[webserver] 3932f329-11ce-4e77-a758-194e8ee105c7 HTTP ISE for "/": STL Exception: stoi116.7%
[webserver] 42088090-594d-4406-b620-a48751e3019f HTTP ISE for "/": STL Exception: stoi116.7%
[webserver] 4bb0dfd1-d8ea-4ffd-83e4-9a1659ff4385 HTTP ISE for "/": STL Exception: stoi116.7%
[webserver] 981cdb0e-a896-403a-bd7b-e365f17a7ab4 HTTP ISE for "/": STL Exception: stoi116.7%
[webserver] 9a9887bd-dd72-4f1a-83cb-257dab302ad7 HTTP ISE for "/": STL Exception: stoi116.7%
[webserver] b0e2036f-56a1-4a95-a300-b4e2c6a41ee8 HTTP ISE for "/": STL Exception: stoi116.7%
Total:6100%
Reset

Remote server IP addresses

140.115.152.12243987.8%
140.115.70.8581.6%
140.115.71.13271.4%
140.115.152.15240.8%
140.115.70.10940.8%
140.115.72.10340.8%
140.115.70.24730.6%
140.115.70.11430.6%
140.115.70.10330.6%
140.115.153.4030.6%
Rest:224.4%
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%
140.115.71.13288.0%
140.115.7.3666.0%
140.115.70.24766.0%
140.115.152.19566.0%
140.115.154.15166.0%
140.115.72.10366.0%
140.115.153.4055.0%
140.115.70.10944.0%
140.115.70.11444.0%
Rest:2525.0%
Total:100100%
Reset

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

ce.ncu.edu.tw/DNSKEY133.3%
NS.ce.ncU.eDU.Tw/AAAA133.3%
sound.ee.ncu.edu.tw/NS133.3%
Total:3100%
Reset

Queries for non-existent records within existent domains

134.73.115.140.in-addr.arpa/PTR61.3%
252.152.115.140.in-addr.arpa/PTR51.0%
64.70.115.140.in-addr.arpa/PTR30.6%
21.152.115.140.in-addr.arpa/PTR30.6%
49.70.115.140.in-addr.arpa/PTR30.6%
232.154.115.140.in-addr.arpa/PTR30.6%
146.153.115.140.in-addr.arpa/PTR20.4%
38.153.115.140.in-addr.arpa/PTR20.4%
18.153.115.140.in-addr.arpa/PTR20.4%
8.153.115.140.in-addr.arpa/PTR20.4%
Rest:44793.5%
Total:478100%
Reset

UDP Queries Received

134.73.115.140.in-addr.arpa/PTR250.0%
213.152.115.140.in-addr.arpa/PTR125.0%
238.154.115.140.in-addr.arpa/PTR125.0%
Total:4100%
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%
onboarding.portal.arubainstanton.com/AAAA33.0%
onboarding.portal.arubainstanton.com/A33.0%
time3.google.com.smb.com/AAAA22.0%
substrate.office.com/A22.0%
kinesis.us-east-1.amazonaws.com/A22.0%
time1.google.com/A22.0%
time1.google.com/AAAA22.0%
Rest:6262.0%
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-hit10037396Number of hits on the packet cache
packetcache-miss51060961Number of misses on the packet cache
packetcache-size880Number of entries in the packet cache
query-cache-hit170319775Number of hits on the query cache
query-cache-miss78499632Number of misses on the query cache
query-cache-size950Number of entries in the query cache
rd-queries46237645Number of recursion desired questions
recursing-answers113102Number 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-answers61058933Number of answers sent out over UDP
udp-answers-bytes5256881427Total size of answers sent out over UDP
udp-do-queries5180976Number of UDP queries received with DO bit
udp-queries61071071Number of UDP queries received
udp4-answers60945831Number of IPv4 answers sent out over UDP
udp4-answers-bytes5256881427Total size of answers sent out over UDPv4
udp4-queries61071071Number 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-iowait9200694Time 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
latency649Average 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-usage106283008Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size6Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size3Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size478Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size4Number 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-msec12628403Number 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
uptime6116321Uptime of process in seconds
user-msec13728423Number of msec spent in user time