PowerDNS 4.3.1

Uptime: 2.33 months
Queries/second, 1, 5, 10 minute averages: 9, 10, 10. Max queries/second: 91
Cache hitrate, 1, 5, 10 minute averages: 9.4%, 10.2%, 11.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.8%, 69.2%, 69.0%
Backend query load, 1, 5, 10 minute averages: 12, 13, 13. Max queries/second: 288
Total queries: 61070492. Question/answer latency: 1.05ms


Reset

Log Messages

[webserver] 3932f329-11ce-4e77-a758-194e8ee105c7 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] 4bb0dfd1-d8ea-4ffd-83e4-9a1659ff4385 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] 981cdb0e-a896-403a-bd7b-e365f17a7ab4 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] 9a9887bd-dd72-4f1a-83cb-257dab302ad7 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] b0e2036f-56a1-4a95-a300-b4e2c6a41ee8 HTTP ISE for "/": STL Exception: stoi120.0%
Total:5100%
Reset

Remote server IP addresses

140.115.152.12238376.6%
140.115.70.8581.6%
140.115.152.15261.2%
140.115.154.15161.2%
140.115.70.14061.2%
140.115.7.3661.2%
158.69.169.251.0%
84.200.69.8051.0%
140.115.72.19740.8%
140.115.70.10940.8%
Rest:6713.4%
Total:500100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.140433.3%
140.115.7.36325.0%
140.115.154.151216.7%
140.115.72.197216.7%
140.115.153.4018.3%
Total:12100%
Reset

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

ns.ee.ncu.edu.tw/AAAA312.0%
ns2.ee.ncu.edu.tw/AAAA312.0%
nS2.Ce.ncU.edU.Tw/AAAA28.0%
ns.ce.ncu.edu.tw/AAAA28.0%
control3-1.ee.ncu.edu.tw/AAAA28.0%
solid131.ee.ncu.edu.tw/NS14.0%
solid128.ee.ncu.edu.tw/NS14.0%
solid08.ee.ncu.edu.tw/AAAA14.0%
solid08.ee.ncu.edu.tw/NS14.0%
solid124.ee.ncu.edu.tw/NS14.0%
Rest:832.0%
Total:25100%
Reset

Queries for non-existent records within existent domains

Total:0100%
Reset

UDP Queries Received

a.root-servers.net/A181.6%
252.152.115.140.in-addr.arpa/PTR121.1%
134.73.115.140.in-addr.arpa/PTR111.0%
49.70.115.140.in-addr.arpa/PTR100.9%
NS2.Ce.nCU.Edu.tw/AAAA100.9%
dns.msftncsi.com/A100.9%
NS2.Ce.NCu.EdU.tW/A90.8%
62.73.115.140.in-addr.arpa/PTR80.7%
NS.cE.NCU.eDU.tw/A80.7%
232.154.115.140.in-addr.arpa/PTR80.7%
Rest:99990.6%
Total:1103100%
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/A99.0%
dns.msftncsi.com/A66.0%
onboarding.portal.arubainstanton.com/A55.0%
connections.brother.com/A44.0%
onboarding.portal.arubainstanton.com/AAAA44.0%
d.dropbox.com/A33.0%
gql.twitch.tv/A22.0%
edge.microsoft.com/A22.0%
ctldl.windowsupdate.com/A22.0%
time4.google.com/AAAA22.0%
Rest:6161.0%
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-hit10037349Number of hits on the packet cache
packetcache-miss51060429Number of misses on the packet cache
packetcache-size891Number of entries in the packet cache
query-cache-hit170318001Number of hits on the query cache
query-cache-miss78498748Number of misses on the query cache
query-cache-size958Number of entries in the query cache
rd-queries46237127Number 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-answers61058354Number of answers sent out over UDP
udp-answers-bytes5256825171Total size of answers sent out over UDP
udp-do-queries5180962Number of UDP queries received with DO bit
udp-queries61070492Number of UDP queries received
udp4-answers60945252Number of IPv4 answers sent out over UDP
udp4-answers-bytes5256825171Total size of answers sent out over UDPv4
udp4-queries61070492Number 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-iowait9200685Time 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
latency1047Average 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-usage110923776Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size5Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size25Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size1103Number 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-size12Number 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-msec12628340Number 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
uptime6116282Uptime of process in seconds
user-msec13728225Number of msec spent in user time