PowerDNS 4.9.7

Uptime: 4.49 months
Queries/second, 1, 5, 10 minute averages: 3, 3, 3. Max queries/second: 272
Cache hitrate, 1, 5, 10 minute averages: 54.0%, 53.5%, 53.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 88.0%, 87.2%, 87.1%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 50
Total queries: 51169563. Question/answer latency: 3.24ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html3100.0%
Total:3100%
Reset

Remote server IP addresses

192.178.94.221100.0%
Total:1100%
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/AAAA72618.7%
zeus.aerstal.ru/AAAA61115.7%
odin.aerstal.RU/AAAA53913.9%
rmm.aerstal.ru/AAAA47812.3%
ApI.Rmm.AErstal.ru/AAAA2115.4%
aether.aerstal.ru/AAAA1995.1%
df.medregister.online/AAAA1112.9%
rmm.aerstal.ru/NS1092.8%
emh.medregister.online/A1052.7%
mgts.tartar.if.hal9000.host/AAAA681.8%
Rest:72718.7%
Total:3884100%
Reset

Queries for nonexistent records within existent zones

if.hal9000.host/A9928.4%
svc.hal9000.host/A4914.0%
_grpc_config.dock.svc.hal9000.host/TXT288.0%
ns18.nodes.hal9000.host/A246.9%
Kaktakiy.ns18.nodes.hal9000.host/A195.4%
tartar.if.hal9000.host/A144.0%
wpad.zh4a.nodes.hal9000.host/A92.6%
WPad.4.SV57.nOdES.HAL9000.hosT/A82.3%
wpad.ns18.nodes.hal9000.host/A61.7%
_.emh.medregister.online/A61.7%
Rest:8724.9%
Total:349100%
Reset

UDP Queries Received

aerstal.ru/DNSKEY123712.4%
perun.aerstal.ru/AAAA115411.5%
zeus.aerstal.RU/AAAA105010.5%
odin.aerstal.ru/AAAA102910.3%
api.rmm.aerstal.ru/A6136.1%
rmm.aerstal.ru/A6016.0%
rmm.aerstal.ru/AAAA5875.9%
odin.aerstal.ru/A5705.7%
zeus.aerstal.ru/A4354.3%
perun.aerstal.ru/A3533.5%
Rest:237123.7%
Total:10000100%
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-queries12731842Number of queries sent to the backend(s)
corrupt-packets57439Number of corrupt packets received
deferred-cache-inserts54981Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup5866Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts18204Amount 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-packets10900384Number of times a NOERROR packet was sent out
nxdomain-packets1308085Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit27563951Number of hits on the packet cache
packetcache-miss23644776Number of misses on the packet cache
packetcache-size208Number of entries in the packet cache
query-cache-hit97947103Number of hits on the query cache
query-cache-miss12724074Number of misses on the query cache
query-cache-size29Number of entries in the query cache
rd-queries50862Number 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-answers51152181Number of answers sent out over UDP
udp-answers-bytes14713683874Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries49783562Number of UDP queries received with DO bit
udp-queries51169563Number of UDP queries received
udp4-answers51152181Number of IPv4 answers sent out over UDP
udp4-answers-bytes14713683874Total size of answers sent out over UDPv4
udp4-queries51169563Number 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-hit29772400Number of zone cache hits
zone-cache-miss33798906Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency6603Average number of microseconds needed for a backend lookup
cache-latency7Average number of microseconds needed for a packet cache lookup
cpu-iowait60868037Time 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
latency3236Average 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-usage122474496Actual unique use of memory in bytes (approx)
receive-latency81Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size3Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size3884Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size349Number of entries in the nxdomain-queries ring
ring-queries-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number 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-size1Number 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-msec3723335Number 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
uptime11786751Uptime of process in seconds
user-msec5725867Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd