PowerDNS 4.3.1

Uptime: 1.37 days
Queries/second, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 286
Cache hitrate, 1, 5, 10 minute averages: 33.2%, 33.6%, 33.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 57.6%, 55.8%, 56.0%
Backend query load, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 384
Total queries: 414360. Question/answer latency: 0.04ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

109.70.98.172330.0%
140.115.70.247330.0%
44.192.144.24110.0%
3.239.152.42110.0%
146.112.136.76110.0%
74.125.179.85110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

211.75.171.191330.0%
140.115.70.247330.0%
140.115.70.101110.0%
140.115.70.109110.0%
140.115.152.152110.0%
140.115.152.161110.0%
Total:10100%
Reset

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

ns2.ee.ncu.edu.tw/AAAA220.0%
e1-319-1.ce.ncu.edu.tw/NS110.0%
VapLab.Ce.nCu.eDu.tw/AAAA110.0%
ns.Ce.ncu.Edu.TW/AAAA110.0%
ee.ncu.edu.tw/DNSKEY110.0%
110521133.Ee.ncu.EDU.TW/AAAA110.0%
msic8.ee.ncu.edu.tw/AAAA110.0%
ns.ee.ncu.edu.tw/AAAA110.0%
www.ee.ncu.edu.tw/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

1.70.115.140.in-addr.arpa/PTR110.0%
97.71.115.140.in-addr.arpa/PTR110.0%
21.152.115.140.in-addr.arpa/A110.0%
21.152.115.140.in-addr.arpa/PTR110.0%
134.73.115.140.in-addr.arpa/PTR110.0%
_MtA-sts.RElAyB.ce.nCU.eDU.tw/TXT110.0%
localhost.ce.ncu.edu.tw/AAAA110.0%
pve-tmp.ce.ncu.edu.tw.ce.ncu.edu.tw/AAAA110.0%
docker.service.internal.ee.ncu.edu.tw/A110.0%
sino.ee.ncu.edu.tw/MX110.0%
Total:10100%
Reset

UDP Queries Received

a.root-servers.net/A330.0%
97.71.115.140.in-addr.arpa/PTR110.0%
relay2.ce.ncu.edu.tw/A110.0%
VapLab.Ce.nCu.eDu.tw/AAAA110.0%
imap.ce.ncu.edu.tw/A110.0%
ns2.ee.ncu.edu.tw/A110.0%
ns2.ee.ncu.edu.tw/AAAA110.0%
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

a.root-servers.net/A330.0%
ssl.gstatic.com/AAAA110.0%
api.mixpanel.com/A110.0%
ocsp.sectigo.com/A110.0%
connections.brother.com/A110.0%
chatgpt.com/TYPE65110.0%
ocsp.usertrust.com/A110.0%
d.dropbox.com/A110.0%
Total:10100%

Variables

corrupt-packets0Number of corrupt packets received
deferred-cache-inserts533Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup99Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts560Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup38Amount 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-notifications0NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit125575Number of hits on the packet cache
packetcache-miss290061Number of misses on the packet cache
packetcache-size475Number of entries in the packet cache
query-cache-hit790403Number of hits on the query cache
query-cache-miss605840Number of misses on the query cache
query-cache-size443Number of entries in the query cache
rd-queries136678Number of recursion desired questions
recursing-answers3578Number 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-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers1463Number of answers sent out over TCP
tcp-answers-bytes130167Total size of answers sent out over TCP
tcp-queries1467Number of TCP queries received
tcp4-answers1463Number of IPv4 answers sent out over TCP
tcp4-answers-bytes130167Total size of answers sent out over TCPv4
tcp4-queries1467Number 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-packets93Number of packets which weren't answered within timeout set
udp-answers414267Number of answers sent out over UDP
udp-answers-bytes26743216Total size of answers sent out over UDP
udp-do-queries150902Number of UDP queries received with DO bit
udp-queries414360Number of UDP queries received
udp4-answers410689Number of IPv4 answers sent out over UDP
udp4-answers-bytes26743216Total size of answers sent out over UDPv4
udp4-queries414360Number 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-iowait115398057Time 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-size24Number of entries in the key cache
latency40Average number of microseconds needed to answer a question
meta-cache-size75Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage52060160Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size0Number 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-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number 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-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10Number 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-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size10Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec77416Number of msec spent in system time
udp-in-errors11316UDP 'in' errors
udp-noport-errors37966UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime118228Uptime of process in seconds
user-msec63337Number of msec spent in user time