PowerDNS 4.3.1

Uptime: 2.96 months
Queries/second, 1, 5, 10 minute averages: 7, 8, 9. Max queries/second: 81
Cache hitrate, 1, 5, 10 minute averages: 13.7%, 15.6%, 14.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 47.6%, 63.5%, 66.6%
Backend query load, 1, 5, 10 minute averages: 16, 12, 12. Max queries/second: 93
Total queries: 85174118. Question/answer latency: 2.17ms


Reset

Log Messages

[webserver] 2d3ac33f-44f4-4e49-8440-79d94c6d7c65 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] a24202c2-89c4-430d-a29d-c870cc3b2407 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] b0c38c28-f7ea-47c2-91e9-bfc3d9be64bb HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] b6ec3972-3a12-4f37-afa2-b290f8a2630c HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] e6cf7679-37f8-46eb-9d2f-6eb8c451c9c0 HTTP ISE for "/": STL Exception: stoi120.0%
Total:5100%
Reset

Remote server IP addresses

140.115.152.1225342.7%
140.115.70.852419.4%
10.213.40.254129.7%
140.115.70.140108.1%
140.115.70.10154.0%
140.115.152.6843.2%
140.115.70.11843.2%
140.115.152.16132.4%
140.115.70.11021.6%
220.197.32.510.8%
Rest:64.8%
Total:124100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

10.213.40.2543094715.5%
140.115.70.852963214.9%
140.115.70.1402798714.0%
140.115.152.1522111110.6%
140.115.70.118130706.6%
140.115.70.110128386.4%
140.115.70.10195704.8%
140.115.153.4062483.1%
140.115.70.24751782.6%
140.115.70.11450492.5%
Rest:3776618.9%
Total:199396100%
Reset

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

vaplab.ce.ncu.edu.tw/TXT220.0%
ns.ee.ncu.edu.tw/AAAA220.0%
ce.ncu.edu.tw/DNSKEY110.0%
ns2.ee.ncu.edu.tw/AAAA110.0%
solid08.ee.ncu.edu.tw/AAAA110.0%
msic8.ee.ncu.edu.tw/AAAA110.0%
cae19.ee.ncu.edu.tw/MX110.0%
www.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

252.152.115.140.in-addr.arpa/PTR58501.2%
134.73.115.140.in-addr.arpa/PTR57631.2%
21.152.115.140.in-addr.arpa/PTR40130.8%
63.152.115.140.in-addr.arpa/PTR39590.8%
128.152.115.140.in-addr.arpa/PTR39440.8%
64.70.115.140.in-addr.arpa/PTR38650.8%
49.70.115.140.in-addr.arpa/PTR38460.8%
62.73.115.140.in-addr.arpa/PTR38440.8%
16.154.115.140.in-addr.arpa/PTR38440.8%
250.154.115.140.in-addr.arpa/PTR28620.6%
Rest:45821091.6%
Total:500000100%
Reset

UDP Queries Received

pubsub-us01.aweray.net/A220.0%
142.152.115.140.in-addr.arpa/PTR110.0%
newmx32.cnyes.com/A110.0%
internal-api-lark-api.feishu.cn/A110.0%
internal-api-lark-api.feishu.cn/AAAA110.0%
stream-production.avcdn.net/A110.0%
sender22.momo.com.tw/A110.0%
sender05.momo.com.tw/A110.0%
msic8.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

pubsub-us01.aweray.net/A250.0%
newmx32.cnyes.com/A125.0%
sender05.momo.com.tw/A125.0%
Total:4100%

Variables

corrupt-packets2058Number of corrupt packets received
deferred-cache-inserts34892Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10773Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts24355Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup3755Amount 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-notifications160NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit12829700Number of hits on the packet cache
packetcache-miss72376653Number of misses on the packet cache
packetcache-size1061Number of entries in the packet cache
query-cache-hit244544651Number of hits on the query cache
query-cache-miss107717733Number of misses on the query cache
query-cache-size1445Number of entries in the query cache
rd-queries63539266Number of recursion desired questions
recursing-answers96055Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered11Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets1083Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers40545Number of answers sent out over TCP
tcp-answers-bytes2703408Total size of answers sent out over TCP
tcp-queries40511Number of TCP queries received
tcp4-answers40545Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2703408Total size of answers sent out over TCPv4
tcp4-queries40511Number 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-packets16340Number of packets which weren't answered within timeout set
udp-answers85157771Number of answers sent out over UDP
udp-answers-bytes7626612881Total size of answers sent out over UDP
udp-do-queries10719565Number of UDP queries received with DO bit
udp-queries85174122Number of UDP queries received
udp4-answers85061716Number of IPv4 answers sent out over UDP
udp4-answers-bytes7626612881Total size of answers sent out over UDPv4
udp4-queries85174122Number 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-iowait16949790Time 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
latency2165Average 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-usage130662400Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size5Number 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-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size500000Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity500000Maximum 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-size128Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size199400Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity1000Maximum 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-size4Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec16852039Number of msec spent in system time
udp-in-errors39891UDP 'in' errors
udp-noport-errors568UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime7781226Uptime of process in seconds
user-msec23632587Number of msec spent in user time