PowerDNS 4.9.1

Uptime: 3.45 days
Queries/second, 1, 5, 10 minute averages: 11, 11, 12. Max queries/second: 46
Cache hitrate, 1, 5, 10 minute averages: 42.4%, 41.3%, 37.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 70.8%, 70.9%, 72.7%
Backend query load, 1, 5, 10 minute averages: 7, 8, 10. Max queries/second: 80
Total queries: 4119540. Question/answer latency: 0.247ms


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Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html450.0%
Notification for jmnet.cz to [2a03:3b40:fe:4f7::1]:53 failed after retries225.0%
AXFR-out zone 'jmnet.cz', client '37.205.10.65:46429', transfer initiated112.5%
AXFR-out zone 'jmnet.cz', client '37.205.10.65:56471', transfer initiated112.5%
Total:8100%
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Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

104.152.52.241150.0%
104.152.52.242150.0%
Total:2100%
Reset

Remote hosts querying zones for which we are not auth

176.98.248.217100100.0%
Total:100100%
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Queries for existing records, but for type we don't have

Total:0100%
Reset

Queries for nonexistent records within existent zones

lb._dNS-SD._UDP.46.223.47.185.In-ADdr.arpA/PTR330.0%
lb._dns-sd._udp.51.220.47.185.in-addr.arpa/PTR110.0%
mem-176.98.252.80.jmnet.cz/A110.0%
248.233.jmnet.cz/NS110.0%
mem-176.98.248.233.jmnet.cz/A110.0%
mem-185.91.168.53.jmnet.cz/A110.0%
mem-176.98.252.6.jmnet.cz/NS110.0%
_8006._https.virt7.jmnet.cz/HTTPS110.0%
Total:10100%
Reset

UDP Queries Received

Total:0100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

cloud.mikrotik.com/A10100.0%
Total:10100%

Variables

backend-queries2898765Number of queries sent to the backend(s)
corrupt-packets14Number of corrupt packets received
deferred-cache-inserts3319Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1076Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts5230Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup285Amount 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-queries123DNS update packets received.
dnsupdate-refused123DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets651409Number of times a NOERROR packet was sent out
nxdomain-packets193686Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1740756Number of hits on the packet cache
packetcache-miss2399362Number of misses on the packet cache
packetcache-size628Number of entries in the packet cache
query-cache-hit7517174Number of hits on the query cache
query-cache-miss2897652Number of misses on the query cache
query-cache-size441Number of entries in the query cache
rd-queries8749Number 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-packets3Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers22001Number of answers sent out over TCP
tcp-answers-bytes3039585Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries22004Number of TCP queries received
tcp4-answers13698Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1861694Total size of answers sent out over TCPv4
tcp4-queries13701Number of IPv4 TCP queries received
tcp6-answers8303Number of IPv6 answers sent out over TCP
tcp6-answers-bytes1177891Total size of answers sent out over TCPv6
tcp6-queries8303Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers4119528Number of answers sent out over UDP
udp-answers-bytes333139930Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries3779590Number of UDP queries received with DO bit
udp-queries4119540Number of UDP queries received
udp4-answers2521160Number of IPv4 answers sent out over UDP
udp4-answers-bytes204694632Total size of answers sent out over UDPv4
udp4-queries2521172Number of IPv4 UDP queries received
udp6-answers1598368Number of IPv6 answers sent out over UDP
udp6-answers-bytes128445298Total size of answers sent out over UDPv6
udp6-queries1598368Number of IPv6 UDP queries received
unauth-packets16405Number of times a zone we are not auth for was queried
zone-cache-hit2557367Number of zone cache hits
zone-cache-miss3875223Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency327Average number of microseconds needed for a backend lookup
cache-latency43Average number of microseconds needed for a packet cache lookup
cpu-iowait713123255Time 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-usage26Number of open filedescriptors
key-cache-size31Number of entries in the key cache
latency247Average number of microseconds needed to answer a question
meta-cache-size31Number of entries in the metadata cache
open-tcp-connections1Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage75927552Actual unique use of memory in bytes (approx)
receive-latency73Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size8Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number 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-capacity500000Maximum number of entries in the queries ring
ring-queries-size0Number 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-size2Number of entries in the remotes-corrupt ring
ring-remotes-size0Number 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-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-msec306992Number of msec spent in system time
udp-in-csum-errors1635UDP 'in checksum' errors
udp-in-errors416148UDP 'in' errors
udp-noport-errors703150UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors2UDP 'sndbuf' errors
udp6-in-csum-errors3972UDP 'in checksum' errors over IPv6
udp6-in-errors179537UDP 'in' errors over IPv6
udp6-noport-errors133732UDP 'noport' errors over IPv6
udp6-recvbuf-errors175565UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime298179Uptime of process in seconds
user-msec379921Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd