PowerDNS 4.3.1

Uptime: 2.96 months
Queries/second, 1, 5, 10 minute averages: 11, 10, 10. Max queries/second: 81
Cache hitrate, 1, 5, 10 minute averages: 12.3%, 13.3%, 13.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 69.1%, 69.1%, 69.1%
Backend query load, 1, 5, 10 minute averages: 15, 14, 13. Max queries/second: 93
Total queries: 85180206. Question/answer latency: 0.17ms


Reset

Log Messages

[webserver] 1303ff1e-697c-47f3-82f0-a5a75d80bb20 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] 64cecc08-bf97-4221-8632-570bf5c41411 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] e2fda2d5-e44f-4d86-88c9-d2d44c411166 HTTP ISE for "/": STL Exception: stoi120.0%
[webserver] fba97f6c-32dc-4945-adba-24fc521f9aa2 HTTP ISE for "/": STL Exception: stoi120.0%
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 Refused120.0%
Total:5100%
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Remote server IP addresses

140.115.152.122431969.5%
140.115.70.852804.5%
10.213.40.2542564.1%
140.115.70.1402413.9%
140.115.152.1521191.9%
140.115.70.110711.1%
140.115.152.161570.9%
140.115.70.101520.8%
140.115.70.247490.8%
140.115.153.40460.7%
Rest:72211.6%
Total:6212100%
Reset

Remote hosts sending corrupt packets

Total:0100%
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Remote hosts querying domains for which we are not auth

10.213.40.2543116915.5%
140.115.70.852988814.9%
140.115.70.1402821814.1%
140.115.152.1522123010.6%
140.115.70.118131126.5%
140.115.70.110129076.4%
140.115.70.10196174.8%
140.115.153.4062933.1%
140.115.70.24752262.6%
140.115.70.11450632.5%
Rest:3804919.0%
Total:200772100%
Reset

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

ns2.ce.ncu.edu.tw/AAAA110.0%
vaplab.ce.ncu.edu.tw/TXT110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
ns2.ee.ncu.edu.tw/AAAA110.0%
www2.ee.ncu.edu.tw/AAAA110.0%
www2.ee.ncu.edu.tw/TYPE65110.0%
r532c.ee.ncu.edu.tw/AAAA110.0%
ns.ee.ncu.edu.tw/AAAA110.0%
wwW.eE.NCU.edU.Tw/AAAA110.0%
relay.ee.ncu.edu.tw/MX110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

Total:0100%
Reset

UDP Queries Received

a.root-servers.net/A220.0%
ns.ee.ncu.edu.tw/AAAA220.0%
connections.brother.com/A110.0%
v10.events.data.microsoft.com/A110.0%
video-edge-c34a6f.pdx01.abs.hls.ttvnw.net/A110.0%
sender127.momo.com.tw/A110.0%
ns.ce.ncu.edu.tw/AAAA110.0%
ns2.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

dns.msftncsi.com/A55.0%
mobilenetworkscoring-pa.googleapis.com/AAAA44.0%
mobilenetworkscoring-pa.googleapis.com/A44.0%
a.root-servers.net/A44.0%
connections.brother.com/A33.0%
p2p-tyo3.discovery.steamserver.net/A33.0%
time3.google.com/A22.0%
time2.google.com/AAAA22.0%
time3.google.com/AAAA22.0%
time4.google.com/A22.0%
Rest:6969.0%
Total:100100%

Variables

corrupt-packets2058Number of corrupt packets received
deferred-cache-inserts34893Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10775Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts24356Amount 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-hit12830437Number of hits on the packet cache
packetcache-miss72382007Number of misses on the packet cache
packetcache-size840Number of entries in the packet cache
query-cache-hit244563497Number of hits on the query cache
query-cache-miss107725353Number of misses on the query cache
query-cache-size913Number of entries in the query cache
rd-queries63544293Number of recursion desired questions
recursing-answers96057Number 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-answers40552Number of answers sent out over TCP
tcp-answers-bytes2703597Total size of answers sent out over TCP
tcp-queries40518Number of TCP queries received
tcp4-answers40552Number of IPv4 answers sent out over TCP
tcp4-answers-bytes2703597Total size of answers sent out over TCPv4
tcp4-queries40518Number 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-packets16343Number of packets which weren't answered within timeout set
udp-answers85163852Number of answers sent out over UDP
udp-answers-bytes7627174465Total size of answers sent out over UDP
udp-do-queries10719925Number of UDP queries received with DO bit
udp-queries85180206Number of UDP queries received
udp4-answers85067795Number of IPv4 answers sent out over UDP
udp4-answers-bytes7627174465Total size of answers sent out over UDPv4
udp4-queries85180206Number 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-iowait16951342Time 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
latency170Average 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-usage112308224Actual 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-size0Number 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-size6212Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size200772Number 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-size100Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec16853235Number 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
uptime7781748Uptime of process in seconds
user-msec23638284Number of msec spent in user time