PowerDNS 4.3.1

Uptime: 3.21 months
Queries/second, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 481
Cache hitrate, 1, 5, 10 minute averages: 26.7%, 29.0%, 29.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 60.3%, 60.5%, 59.9%
Backend query load, 1, 5, 10 minute averages: 4, 4, 4. Max queries/second: 418
Total queries: 32514185. Question/answer latency: 0.037ms


Reset

Log Messages

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 Refused250.0%
[webserver] 95fffb3a-27c1-4fcd-b670-4cdfb1889a8c HTTP ISE for "/": STL Exception: stoi125.0%
[webserver] b8df5f5e-b6b5-4440-94ab-cbc848053b9b HTTP ISE for "/": STL Exception: stoi125.0%
Total:4100%
Reset

Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

140.115.70.106150.0%
140.115.70.139150.0%
Total:2100%
Reset

Remote hosts querying domains for which we are not auth

140.115.70.72220.0%
140.115.70.101220.0%
140.115.70.118220.0%
140.115.152.76110.0%
140.115.70.106110.0%
140.115.70.109110.0%
140.115.70.143110.0%
Total:10100%
Reset

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

ns.ce.ncu.edu.tw/AAAA3011.8%
ns2.ce.ncu.edu.tw/AAAA2811.0%
ns2.ee.ncu.edu.tw/AAAA2710.6%
nS.Ee.ncu.edu.Tw/AAAA2610.2%
wwW.Ee.NCu.EDu.TW/AAAA72.8%
ce.ncu.edu.tw/DNSKEY72.8%
solid08.ee.ncu.edu.tw/AAAA62.4%
ee.ncu.edu.tw/DNSKEY62.4%
ReLAy2.eE.nCu.edU.tw/AAAA52.0%
www2.ee.ncu.edu.tw/AAAA52.0%
Rest:10742.1%
Total:254100%
Reset

Queries for non-existent records within existent domains

20.153.115.140.in-addr.arpa/PTR220.0%
247.154.115.140.in-addr.arpa/PTR220.0%
221.70.115.140.in-addr.arpa/PTR110.0%
222.153.115.140.in-addr.arpa/PTR110.0%
247.157.115.140.in-addr.arpa/PTR110.0%
27.158.115.140.in-addr.arpa/A110.0%
pc81.eece.ce.ncu.edu.tw/A110.0%
fan.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

UDP Queries Received

dns.msftncsi.com/A303.0%
a.root-servers.net/A272.7%
connections.brother.com/A232.3%
NS2.ee.NCU.EDu.TW/AAAA222.2%
nS.Ee.NCu.EdU.tW/AAAA212.1%
NS.Ce.NCU.edU.tw/AAAA161.6%
NS2.cE.Ncu.eDu.TW/A151.5%
ns2.ce.ncu.edu.tw/AAAA141.4%
ssl.gstatic.com/A131.3%
p2p-hkg1.discovery.steamserver.net/A121.2%
Rest:80780.7%
Total:1000100%
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/A214.2%
a.root-servers.net/A183.6%
connections.brother.com/A163.2%
ssl.gstatic.com/A102.0%
p2p-hkg1.discovery.steamserver.net/A102.0%
p2p-tyo3.discovery.steamserver.net/A81.6%
v10.events.data.microsoft.com/A71.4%
v10.events.data.microsoft.com/AAAA71.4%
ssl.gstatic.com/TYPE6561.2%
time4.google.com.smb.com/AAAA61.2%
Rest:39178.2%
Total:500100%

Variables

corrupt-packets2465Number of corrupt packets received
deferred-cache-inserts26894Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10711Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts35003Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup4495Amount 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-queries2DNS update packets received.
dnsupdate-refused2DNS update packets that are refused.
incoming-notifications102NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit11436570Number of hits on the packet cache
packetcache-miss21139439Number of misses on the packet cache
packetcache-size389Number of entries in the packet cache
query-cache-hit55567347Number of hits on the query cache
query-cache-miss39853697Number of misses on the query cache
query-cache-size319Number of entries in the query cache
rd-queries14203001Number of recursion desired questions
recursing-answers153103Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets875Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers71100Number of answers sent out over TCP
tcp-answers-bytes5684873Total size of answers sent out over TCP
tcp-queries71092Number of TCP queries received
tcp4-answers71100Number of IPv4 answers sent out over TCP
tcp4-answers-bytes5684873Total size of answers sent out over TCPv4
tcp4-queries71092Number 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-packets925Number of packets which weren't answered within timeout set
udp-answers32513254Number of answers sent out over UDP
udp-answers-bytes1870208591Total size of answers sent out over UDP
udp-do-queries7252701Number of UDP queries received with DO bit
udp-queries32514185Number of UDP queries received
udp4-answers32360151Number of IPv4 answers sent out over UDP
udp4-answers-bytes1870208591Total size of answers sent out over UDPv4
udp4-queries32514185Number 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-iowait129431619Time 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
latency37Average 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-usage57356288Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size4Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size254Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number of entries in the nxdomain-queries ring
ring-queries-capacity1000Maximum number of entries in the queries ring
ring-queries-size1000Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size2Number of entries in the remotes-corrupt ring
ring-remotes-size0Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size500Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec7231083Number of msec spent in system time
udp-in-errors42763UDP 'in' errors
udp-noport-errors1179UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime8429522Uptime of process in seconds
user-msec6243518Number of msec spent in user time