PowerDNS 4.9.1

Uptime: 2.16 days
Queries/second, 1, 5, 10 minute averages: 9, 10, 11. Max queries/second: 92
Cache hitrate, 1, 5, 10 minute averages: 29.1%, 33.7%, 35.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.3%, 71.0%, 71.4%
Backend query load, 1, 5, 10 minute averages: 8, 9, 8. Max queries/second: 241
Total queries: 2334078. Question/answer latency: 0.268ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html6100.0%
Total:6100%
Reset

Remote server IP addresses

154.9.2.55220.0%
90.183.127.140220.0%
194.69.174.52110.0%
194.69.174.56110.0%
51.105.73.100110.0%
176.98.248.217110.0%
217.31.207.226110.0%
2607:f8b0:4001:c0d::12a110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

176.98.248.21710100.0%
Total:10100%
Reset

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

85.220.47.185.in-addr.arpa/A110.0%
75.221.47.185.in-addr.arpa/A110.0%
220.235.jmnet.cz/A110.0%
47.220.235.jmnet.cz/A110.0%
147.jmnet.cz/A110.0%
97.jmnEt.cz/NS110.0%
mEM-185.47.220.97.jMNeT.Cz/AAAA110.0%
149.JmNET.cZ/NS110.0%
MEM-185.47.220.149.jMNeT.CZ/AAAA110.0%
speed-jesenice.jmnet.cz/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

4.9.a.d.a.9.e.f.f.f.e.7.d.3.6.d.d.e.1.0.4.0.9.0.2.2.4.9.1.0.a.2.ip6.arpa/PTR110.0%
249.13.jmnet.cz/A110.0%
mem-176.98.249.13.jmnet.cz/CAA110.0%
250.244.jmnet.cz/A110.0%
mem-176.98.250.244.jmnet.cz/ANY110.0%
mem-176.98.250.15.jmnet.cz/ANY110.0%
MEM-176.98.248.115.JMNET.CZ/A110.0%
171.26.jmnet.cz/A110.0%
mem-185.91.171.26.jmnet.cz/CNAME110.0%
mem-176.98.253.147.jmnet.cz/CNAME110.0%
Total:10100%
Reset

UDP Queries Received

182.170.91.185.in-addr.arpa/PTR220.0%
Ns2.JMNet.CZ/A220.0%
75.221.47.185.in-addr.arpa/A110.0%
75.221.47.185.in-addr.arpa/PTR110.0%
www.google.com/A110.0%
speed-jesenice.jmnet.cz/AAAA110.0%
DNsAPI.JmNeT.cz/AAAA110.0%
ns.jmnet.cz/A110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

rdz-rbcloud.rainbird.com/A880.0%
www.google.com/A220.0%
Total:10100%

Variables

backend-queries1751024Number of queries sent to the backend(s)
corrupt-packets8103Number of corrupt packets received
deferred-cache-inserts4289Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1045Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts3999Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup262Amount 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-queries117DNS update packets received.
dnsupdate-refused117DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets429951Number of times a NOERROR packet was sent out
nxdomain-packets141996Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit874853Number of hits on the packet cache
packetcache-miss1465976Number of misses on the packet cache
packetcache-size637Number of entries in the packet cache
query-cache-hit4605454Number of hits on the query cache
query-cache-miss1749919Number of misses on the query cache
query-cache-size352Number of entries in the query cache
rd-queries12496Number of recursion desired questions
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status3Security status based on regular polling
servfail-packets7901Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers7303Number of answers sent out over TCP
tcp-answers-bytes907689Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries7306Number of TCP queries received
tcp4-answers7057Number of IPv4 answers sent out over TCP
tcp4-answers-bytes758330Total size of answers sent out over TCPv4
tcp4-queries7060Number of IPv4 TCP queries received
tcp6-answers246Number of IPv6 answers sent out over TCP
tcp6-answers-bytes149359Total size of answers sent out over TCPv6
tcp6-queries246Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers2334054Number of answers sent out over UDP
udp-answers-bytes190362383Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2105052Number of UDP queries received with DO bit
udp-queries2334078Number of UDP queries received
udp4-answers1460581Number of IPv4 answers sent out over UDP
udp4-answers-bytes119632287Total size of answers sent out over UDPv4
udp4-queries1460605Number of IPv4 UDP queries received
udp6-answers873473Number of IPv6 answers sent out over UDP
udp6-answers-bytes70730096Total size of answers sent out over UDPv6
udp6-queries873473Number of IPv6 UDP queries received
unauth-packets29640Number of times a zone we are not auth for was queried
zone-cache-hit1507824Number of zone cache hits
zone-cache-miss2541152Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency289Average number of microseconds needed for a backend lookup
cache-latency7Average number of microseconds needed for a packet cache lookup
cpu-iowait657425408Time 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-size26Number of entries in the key cache
latency268Average number of microseconds needed to answer a question
meta-cache-size26Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage66744320Actual unique use of memory in bytes (approx)
receive-latency41Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size6Number 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-capacity10000Maximum 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
send-latency22Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec160804Number of msec spent in system time
udp-in-csum-errors1556UDP 'in checksum' errors
udp-in-errors364389UDP 'in' errors
udp-noport-errors562313UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors1UDP 'sndbuf' errors
udp6-in-csum-errors3269UDP 'in checksum' errors over IPv6
udp6-in-errors147971UDP 'in' errors over IPv6
udp6-noport-errors90120UDP 'noport' errors over IPv6
udp6-recvbuf-errors144702UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime186564Uptime of process in seconds
user-msec217476Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd