PowerDNS 4.9.7

Uptime: 20 days
Queries/second, 1, 5, 10 minute averages: 6, 6, 6. Max queries/second: 104
Cache hitrate, 1, 5, 10 minute averages: 52.5%, 53.4%, 53.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 90.6%, 91.0%, 91.1%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 36
Total queries: 10082429. Question/answer latency: 1.36ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html2100.0%
Total:2100%
Reset

Remote server IP addresses

31.173.82.311751.8%
81.222.182.2401721.7%
217.151.130.331631.6%
31.173.82.81581.6%
91.193.176.11531.5%
178.176.74.281471.5%
83.220.238.11351.4%
91.193.178.11311.3%
83.220.236.11231.2%
178.176.78.1121191.2%
Rest:852485.2%
Total:10000100%
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/AAAA68212.4%
zeus.aerstal.ru/AAAA61311.2%
rmm.aeRsTaL.ru/AAAA5119.3%
odin.aerstal.ru/AAAA5039.2%
api.rmm.aerstal.ru/AAAA2785.1%
aether.aerstal.ru/AAAA2594.7%
rmm.aerstal.ru/NS1903.5%
EmH.medregIsTEr.onLiNE/A1402.6%
api.rmm.aerstal.ru/CNAME1282.3%
df.medregister.online/AAAA1192.2%
Rest:206137.6%
Total:5484100%
Reset

Queries for nonexistent records within existent zones

broker.medregister.online/A597.7%
_.sv57.nodes.hal9000.host/A334.3%
Kaktakiy.ns18.nodes.hal9000.host/A303.9%
_.nodes.hal9000.host/A293.8%
_.emh.medregister.online/A283.7%
server.4.sv57.nodes.hal9000.host/A283.7%
wpad.sv57.nodes.hal9000.host/A273.5%
wpad.aerstal.ru/A202.6%
df.nova.medregister.online/A182.3%
_.4.sv57.nodes.hal9000.host/A172.2%
Rest:47762.3%
Total:766100%
Reset

UDP Queries Received

AERSTAL.RU/DNSKEY6513.0%
perun.aerstal.ru/AAAA5511.0%
zeus.aerstal.ru/AAAA489.6%
odin.aerstal.RU/AAAA448.8%
api.rmm.aerstal.ru/A275.4%
RMM.aerStaL.ru/AAAA234.6%
rmm.aerstal.ru/A224.4%
master.aerstal.ru/A173.4%
aether.aerstal.ru/AAAA153.0%
zeus.aerstal.ru/A122.4%
Rest:17234.4%
Total:500100%
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-queries2220415Number of queries sent to the backend(s)
corrupt-packets71Number of corrupt packets received
deferred-cache-inserts8634Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1235Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2976Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup116Amount 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-queries14000DNS update packets received.
dnsupdate-refused14000DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets2228786Number of times a NOERROR packet was sent out
nxdomain-packets258673Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit5491862Number of hits on the packet cache
packetcache-miss4581854Number of misses on the packet cache
packetcache-size385Number of entries in the packet cache
query-cache-hit20099627Number of hits on the query cache
query-cache-miss2218584Number of misses on the query cache
query-cache-size35Number of entries in the query cache
rd-queries3292Number 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-packets2Number of times a server-failed packet was sent out
signatures974Number of DNSSEC signatures made
tcp-answers6073Number of answers sent out over TCP
tcp-answers-bytes1193103Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries6084Number of TCP queries received
tcp4-answers6073Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1193103Total size of answers sent out over TCPv4
tcp4-queries6084Number 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-packets3372Number of packets which weren't answered within timeout set
udp-answers10078999Number of answers sent out over UDP
udp-answers-bytes2962522170Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9878966Number of UDP queries received with DO bit
udp-queries10082429Number of UDP queries received
udp4-answers10078999Number of IPv4 answers sent out over UDP
udp4-answers-bytes2962522170Total size of answers sent out over UDPv4
udp4-queries10082429Number 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-packets1076Number of times a zone we are not auth for was queried
zone-cache-hit5953050Number of zone cache hits
zone-cache-miss6835617Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency2618Average number of microseconds needed for a backend lookup
cache-latency8Average number of microseconds needed for a packet cache lookup
cpu-iowait262138401Time 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-size9Number of entries in the key cache
latency1357Average number of microseconds needed to answer a question
meta-cache-size9Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage89157632Actual unique use of memory in bytes (approx)
receive-latency83Average number of microseconds needed to receive a query
ring-logmessages-capacity500000Maximum number of entries in the logmessages ring
ring-logmessages-size2Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size5484Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size766Number of entries in the nxdomain-queries ring
ring-queries-capacity500Maximum number of entries in the queries ring
ring-queries-size500Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity500Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size0Number of entries in the unauth-queries ring
send-latency30Average number of microseconds needed to send the answer
signature-cache-size213Number of entries in the signature cache
sys-msec659213Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207337UDP '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
uptime1729473Uptime of process in seconds
user-msec1018606Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd