PowerDNS 4.9.7

Uptime: 6.59 months
Queries/second, 1, 5, 10 minute averages: 4, 4, 4. Max queries/second: 272
Cache hitrate, 1, 5, 10 minute averages: 62.6%, 59.0%, 57.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 85.6%, 86.0%, 86.2%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 70
Total queries: 73855885. Question/answer latency: 3.48ms


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

Total:0100%
Reset

Remote hosts sending corrupt packets

202.112.47.2071100.0%
Total:1100%
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

zeus.aerstal.ru/AAAA39315.2%
perun.aerstal.ru/AAAA38915.0%
odin.aerstal.RU/AAAA31712.2%
rmm.aerstal.ru/AAAA2529.7%
aPi.rMm.AerSTAL.ru/AAAA1455.6%
aether.aerstal.ru/AAAA1435.5%
df.medregister.online/AAAA993.8%
emh.medregister.online/A913.5%
rmm.aerstal.ru/NS542.1%
br.medregister.online/HTTPS441.7%
Rest:66725.7%
Total:2594100%
Reset

Queries for nonexistent records within existent zones

das.hal9000.host/A660.0%
das.hal9000.host/AAAA330.0%
df.nova.medregister.online/A110.0%
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

Total:0100%

Variables

backend-queries18837723Number of queries sent to the backend(s)
corrupt-packets58312Number of corrupt packets received
deferred-cache-inserts90665Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup8249Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts27962Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup638Amount 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-queries41044DNS update packets received.
dnsupdate-refused41044DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets15697616Number of times a NOERROR packet was sent out
nxdomain-packets1914838Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit39777826Number of hits on the packet cache
packetcache-miss34097682Number of misses on the packet cache
packetcache-size285Number of entries in the packet cache
query-cache-hit139143490Number of hits on the query cache
query-cache-miss18826280Number of misses on the query cache
query-cache-size58Number of entries in the query cache
rd-queries62194Number 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-packets171041Number of times a server-failed packet was sent out
signatures6958Number of DNSSEC signatures made
tcp-answers67083Number of answers sent out over TCP
tcp-answers-bytes17263976Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries67119Number of TCP queries received
tcp4-answers67083Number of IPv4 answers sent out over TCP
tcp4-answers-bytes17263976Total size of answers sent out over TCPv4
tcp4-queries67119Number 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-packets48151Number of packets which weren't answered within timeout set
udp-answers73807611Number of answers sent out over UDP
udp-answers-bytes20952048875Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries71732738Number of UDP queries received with DO bit
udp-queries73855885Number of UDP queries received
udp4-answers73807611Number of IPv4 answers sent out over UDP
udp4-answers-bytes20952048875Total size of answers sent out over UDPv4
udp4-queries73855885Number 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-packets9204Number of times a zone we are not auth for was queried
zone-cache-hit42797160Number of zone cache hits
zone-cache-miss48271988Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency8058Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait91632953Time 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
latency3482Average 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-usage151261184Actual unique use of memory in bytes (approx)
receive-latency97Average number of microseconds needed to receive a query
ring-logmessages-capacity500000Maximum number of entries in the logmessages ring
ring-logmessages-size1Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size2594Number 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-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity100Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size1Number of entries in the remotes-corrupt ring
ring-remotes-size0Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum 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-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-size222Number of entries in the signature cache
sys-msec5399595Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors2488082UDP 'in' errors
udp-noport-errors13207184UDP '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
uptime17310982Uptime of process in seconds
user-msec8383452Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd