PowerDNS 4.9.7

Uptime: 6.62 months
Queries/second, 1, 5, 10 minute averages: 4, 3, 3. Max queries/second: 272
Cache hitrate, 1, 5, 10 minute averages: 54.5%, 53.5%, 53.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 86.9%, 86.2%, 86.3%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 70
Total queries: 74261428. Question/answer latency: 3.99ms


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Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html433.3%
[webserver] 102f76aa-02f9-490d-a00f-bb29a751d97a HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] 363669e3-8edb-4b96-bd22-bb2f4c56b406 HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] 3734ff56-9de6-4216-bb2e-6036b42a71aa HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] 587769cb-e7bc-492d-9265-57e3fd242122 HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] 758d54ac-6c0b-415c-b03a-1e4ee4d19ca6 HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] a04d4982-fe29-44a7-956f-7481d33f52b9 HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] b7b76d73-85fa-44d4-9113-393881a1e73f HTTP ISE for "/": STL Exception: stoi18.3%
[webserver] edd1e5c3-fa44-45dc-b083-f4bfd7230667 HTTP ISE for "/": STL Exception: stoi18.3%
Total:12100%
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Remote server IP addresses

193.232.160.50151.5%
194.226.75.81141.4%
193.232.139.50121.2%
178.178.247.14121.2%
193.232.93.83111.1%
193.232.93.53111.1%
194.226.75.83111.1%
37.140.169.106101.0%
193.232.93.55101.0%
37.140.164.251101.0%
Rest:88488.4%
Total:1000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

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

Total:0100%
Reset

Queries for nonexistent records within existent zones

das.hal9000.host/A34326.2%
das.hal9000.host/AAAA17713.5%
Kaktakiy.ns18.nodes.hal9000.host/A745.7%
wpad.tartar.aerstal.ru/A554.2%
df.nova.medregister.online/A554.2%
wpad.sv57.nodes.hal9000.host/A312.4%
wpad.4.sv57.nodes.hal9000.host/A262.0%
ns18.nodes.hal9000.host/A211.6%
wpad.rp5.nodes.hal9000.host/A141.1%
wpad.4.sv57.nodes.hal9000.host/AAAA141.1%
Rest:49838.1%
Total:1308100%
Reset

UDP Queries Received

aerstal.ru/DNSKEY3613.0%
perun.aerstal.ru/AAAA3512.7%
zeus.aerstal.ru/AAAA3211.6%
odin.aerstal.RU/AAAA3111.2%
api.rmm.aerstal.ru/A217.6%
rmm.aerstal.ru/A186.5%
rmm.aerstal.ru/AAAA145.1%
odin.aerstal.ru/A103.6%
perun.aerstal.ru/A93.3%
zeus.aerstal.ru/A82.9%
Rest:6222.5%
Total:276100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

Total:0100%

Variables

backend-queries18949432Number of queries sent to the backend(s)
corrupt-packets58322Number of corrupt packets received
deferred-cache-inserts91399Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup8295Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts28142Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup642Amount 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-queries41802DNS update packets received.
dnsupdate-refused41802DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets15780895Number of times a NOERROR packet was sent out
nxdomain-packets1930690Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit39989048Number of hits on the packet cache
packetcache-miss34291956Number of misses on the packet cache
packetcache-size278Number of entries in the packet cache
query-cache-hit139872785Number of hits on the query cache
query-cache-miss18937691Number of misses on the query cache
query-cache-size57Number of entries in the query cache
rd-queries62408Number 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-packets171043Number of times a server-failed packet was sent out
signatures6978Number of DNSSEC signatures made
tcp-answers67820Number of answers sent out over TCP
tcp-answers-bytes17586605Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries67856Number of TCP queries received
tcp4-answers67820Number of IPv4 answers sent out over TCP
tcp4-answers-bytes17586605Total size of answers sent out over TCPv4
tcp4-queries67856Number 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-packets57562Number of packets which weren't answered within timeout set
udp-answers74203743Number of answers sent out over UDP
udp-answers-bytes21059434764Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries72122537Number of UDP queries received with DO bit
udp-queries74261428Number of UDP queries received
udp4-answers74203743Number of IPv4 answers sent out over UDP
udp4-answers-bytes21059434764Total size of answers sent out over UDPv4
udp4-queries74261428Number 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
unauth-packets9219Number of times a zone we are not auth for was queried
zone-cache-hit43027001Number of zone cache hits
zone-cache-miss48525556Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency8136Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait94919077Time 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-usage22Number of open filedescriptors
key-cache-size10Number of entries in the key cache
latency3992Average number of microseconds needed to answer a question
meta-cache-size10Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage154042368Actual unique use of memory in bytes (approx)
receive-latency92Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size12Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size1308Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size276Number of entries in the queries ring
ring-remotes-capacity1000Maximum 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-size1000Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
send-latency31Average number of microseconds needed to send the answer
signature-cache-size242Number of entries in the signature cache
sys-msec5430220Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207186UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime17403263Uptime of process in seconds
user-msec8434058Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd