PowerDNS 4.3.1

Uptime: 3.21 months
Queries/second, 1, 5, 10 minute averages: 4, 3, 3. Max queries/second: 481
Cache hitrate, 1, 5, 10 minute averages: 30.1%, 31.2%, 31.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 61.4%, 60.0%, 59.7%
Backend query load, 1, 5, 10 minute averages: 5, 4, 4. Max queries/second: 418
Total queries: 32543296. Question/answer latency: 0.03ms


Reset

Log Messages

Error resolving for pw.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL1417.7%
Error resolving for ldap-ssp.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL1215.2%
Error resolving for ldap-ssp.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL1113.9%
Error resolving for pw.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL1113.9%
Error resolving for firewall.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, A-record query returned Non-Existent domain, returning SERVFAIL1012.7%
Error resolving for firewall.service.internal.ee.ncu.edu.tw ALIAS docker.service.internal.ee.ncu.edu.tw over UDP, AAAA-record query returned Non-Existent domain, returning SERVFAIL911.4%
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 Refused67.6%
[webserver] 1ff0a95d-169f-40cd-9676-80a3e65c43e6 HTTP ISE for "/": STL Exception: stoi11.3%
[webserver] 7b82a0bb-f455-451f-b768-fc2d0fcf8724 HTTP ISE for "/": STL Exception: stoi11.3%
[webserver] 95fffb3a-27c1-4fcd-b670-4cdfb1889a8c HTTP ISE for "/": STL Exception: stoi11.3%
Rest:33.8%
Total:79100%
Reset

Remote server IP addresses

140.115.70.85144914.5%
140.115.152.1527677.7%
159.203.37.995215.2%
140.115.70.1183923.9%
140.115.70.1013783.8%
140.115.70.1033003.0%
140.115.70.1062922.9%
140.115.70.1142862.9%
140.115.152.1612812.8%
140.115.70.2472522.5%
Rest:508250.8%
Total:10000100%
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

140.115.70.852424.0%
140.115.152.761818.0%
140.115.152.1521717.0%
140.115.152.651212.0%
140.115.70.11877.0%
140.115.152.16155.0%
140.115.70.24733.0%
140.115.153.4022.0%
140.115.152.7922.0%
140.115.70.10122.0%
Rest:88.0%
Total:100100%
Reset

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

ns2.ee.ncu.edu.tw/AAAA31212.7%
ns.ee.ncu.edu.tw/AAAA30212.3%
ns.ce.ncu.edu.tw/AAAA2439.9%
ns2.ce.ncu.edu.tw/AAAA2429.8%
ce.ncu.edu.tw/DNSKEY602.4%
ee.ncu.edu.tw/DNSKEY592.4%
solid08.ee.ncu.edu.tw/AAAA552.2%
RElAY2.CE.nCu.eDU.tW/AAAA502.0%
wwW.Ee.NCu.EDu.TW/AAAA421.7%
relay2.ee.ncu.edu.tw/AAAA411.7%
Rest:105943.0%
Total:2465100%
Reset

Queries for non-existent records within existent domains

57.72.115.140.in-addr.arpa/PTR713.3%
docker.service.internal.ee.ncu.edu.tw/A492.3%
107.158.115.140.in-addr.arpa/PTR482.3%
_mTa-StS.rELayB.ce.ncu.EDU.tw/TXT341.6%
docker.service.internal.ee.ncu.edu.tw/AAAA321.5%
21.152.115.140.in-addr.arpa/PTR261.2%
226.70.115.140.in-addr.arpa/PTR251.2%
bbs.ee.ncu.edu.tw/MX251.2%
1.70.115.140.iN-adDR.aRPA/PTR231.1%
_Mta-Sts.relAy2.EE.ncU.edU.Tw/TXT231.1%
Rest:177283.3%
Total:2128100%
Reset

UDP Queries Received

ee.ncu.edu.tw/DNSKEY150.0%
wwW.eE.ncu.edu.TW/A150.0%
Total:2100%
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/A1874.3%
a.root-servers.net/A1593.7%
connections.brother.com/A1343.1%
ssl.gstatic.com/A641.5%
p2p-tyo3.discovery.steamserver.net/A631.5%
p2p-hkg1.discovery.steamserver.net/A621.4%
time4.google.com/AAAA581.3%
time4.google.com.smb.com/AAAA581.3%
time4.google.com.smb.com/A581.3%
time3.google.com.smb.com/AAAA581.3%
Rest:340479.1%
Total:4305100%

Variables

corrupt-packets2465Number of corrupt packets received
deferred-cache-inserts26962Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup10720Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts35127Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup4502Amount 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-hit11445943Number of hits on the packet cache
packetcache-miss21159217Number of misses on the packet cache
packetcache-size357Number of entries in the packet cache
query-cache-hit55620972Number of hits on the query cache
query-cache-miss39890650Number of misses on the query cache
query-cache-size785Number of entries in the query cache
rd-queries14215647Number of recursion desired questions
recursing-answers153210Number 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-answers71149Number of answers sent out over TCP
tcp-answers-bytes5688171Total size of answers sent out over TCP
tcp-queries71141Number of TCP queries received
tcp4-answers71149Number of IPv4 answers sent out over TCP
tcp4-answers-bytes5688171Total size of answers sent out over TCPv4
tcp4-queries71141Number 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-answers32542366Number of answers sent out over UDP
udp-answers-bytes1871844629Total size of answers sent out over UDP
udp-do-queries7260216Number of UDP queries received with DO bit
udp-queries32543297Number of UDP queries received
udp4-answers32389156Number of IPv4 answers sent out over UDP
udp4-answers-bytes1871844629Total size of answers sent out over UDPv4
udp4-queries32543297Number 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-iowait129746863Time 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
latency30Average 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-usage118394880Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size79Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size2465Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size2128Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size2Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size2Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number 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-capacity500000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size4305Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec7235658Number 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
uptime8437981Uptime of process in seconds
user-msec6247848Number of msec spent in user time