PowerDNS 4.9.7

Uptime: 4.48 months
Queries/second, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 272
Cache hitrate, 1, 5, 10 minute averages: 55.1%, 55.8%, 55.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 85.5%, 86.4%, 86.5%
Backend query load, 1, 5, 10 minute averages: 1, 1, 0. Max queries/second: 50
Total queries: 51152056. Question/answer latency: 3.01ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html1100.0%
Total:1100%
Reset

Remote server IP addresses

31.173.82.84212.3%
91.212.151.152141.5%
37.9.80.199131.4%
178.178.248.74131.4%
5.45.240.162121.3%
193.232.160.50121.3%
37.140.169.114101.1%
193.232.160.51101.1%
37.9.80.25191.0%
193.232.160.4891.0%
Rest:80186.7%
Total:924100%
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

perun.aerstal.RU/AAAA3418.5%
zeus.aerstal.ru/AAAA2614.1%
odin.aerstal.RU/AAAA2312.5%
rmm.aerstal.ru/AAAA2212.0%
aether.aerstal.ru/AAAA126.5%
ApI.Rmm.AErstal.ru/AAAA94.9%
emh.medregister.online/A73.8%
df.medregister.online/AAAA63.3%
rmm.aerstal.ru/NS52.7%
master.aerstal.ru/AAAA42.2%
Rest:3619.6%
Total:184100%
Reset

Queries for nonexistent records within existent zones

if.hal9000.host/A315.0%
WPad.4.SV57.nOdES.HAL9000.hosT/A315.0%
zh4a-pbx.nodes.hal9000.host/A210.0%
_.emh.medregister.online/A15.0%
wpad.4.sv57.hal9000.host/A15.0%
svc.hal9000.host/A15.0%
_grpc_config.dock.svc.hal9000.host/TXT15.0%
wpad.sv57.nodes.hal9000.host/A15.0%
ns18.nodes.hal9000.host/A15.0%
wpad.ns18.nodes.hal9000.host/A15.0%
Rest:525.0%
Total:20100%
Reset

UDP Queries Received

aerstal.ru/DNSKEY11812.8%
odin.aerstal.ru/AAAA10911.8%
perun.aerstal.ru/AAAA10010.9%
zeus.aerstal.ru/AAAA9710.5%
odin.aerstal.RU/A606.5%
rmm.aerstal.ru/A545.9%
api.rmm.aerstal.ru/A545.9%
rmm.aerstal.ru/AAAA444.8%
zeus.aerstal.ru/A404.3%
perun.aerstal.ru/A232.5%
Rest:22224.1%
Total:921100%
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-queries12727384Number of queries sent to the backend(s)
corrupt-packets57439Number of corrupt packets received
deferred-cache-inserts54966Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup5865Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts18199Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup475Amount 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-queries6DNS update packets received.
dnsupdate-refused6DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets10896684Number of times a NOERROR packet was sent out
nxdomain-packets1307756Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit27554540Number of hits on the packet cache
packetcache-miss23636680Number of misses on the packet cache
packetcache-size242Number of entries in the packet cache
query-cache-hit97916016Number of hits on the query cache
query-cache-miss12719617Number of misses on the query cache
query-cache-size45Number of entries in the query cache
rd-queries50859Number 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-packets163625Number of times a server-failed packet was sent out
signatures4719Number of DNSSEC signatures made
tcp-answers43119Number of answers sent out over TCP
tcp-answers-bytes12138632Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries43146Number of TCP queries received
tcp4-answers43119Number of IPv4 answers sent out over TCP
tcp4-answers-bytes12138632Total size of answers sent out over TCPv4
tcp4-queries43146Number 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-packets17259Number of packets which weren't answered within timeout set
udp-answers51134674Number of answers sent out over UDP
udp-answers-bytes14708906518Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries49766433Number of UDP queries received with DO bit
udp-queries51152056Number of UDP queries received
udp4-answers51134674Number of IPv4 answers sent out over UDP
udp4-answers-bytes14708906518Total size of answers sent out over UDPv4
udp4-queries51152056Number 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-packets6109Number of times a zone we are not auth for was queried
zone-cache-hit29762398Number of zone cache hits
zone-cache-miss33787975Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency6540Average number of microseconds needed for a backend lookup
cache-latency7Average number of microseconds needed for a packet cache lookup
cpu-iowait60862252Time 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
latency3013Average 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-usage122212352Actual unique use of memory in bytes (approx)
receive-latency79Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size1Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size184Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size20Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size921Number of entries in the queries ring
ring-remotes-capacity500000Maximum 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-size924Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500Maximum 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-latency27Average number of microseconds needed to send the answer
signature-cache-size188Number of entries in the signature cache
sys-msec3722140Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207094UDP '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
uptime11782056Uptime of process in seconds
user-msec5723903Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd