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: 54.8%, 57.6%, 57.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 86.1%, 86.1%, 86.2%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 70
Total queries: 73856796. Question/answer latency: 3.65ms


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Log Messages

[webserver] 01d4af98-6ab4-4394-9894-79bf62967101 HTTP ISE for "/": STL Exception: stoi114.3%
[webserver] 3c55469f-4717-44d0-88bf-2b32cd953c91 HTTP ISE for "/": STL Exception: stoi114.3%
[webserver] 5fe349b7-0734-4214-9c20-1820b1881aa3 HTTP ISE for "/": STL Exception: stoi114.3%
[webserver] 64c82bcb-7424-40d5-8e78-e5017048dc26 HTTP ISE for "/": STL Exception: stoi114.3%
[webserver] a3466ad3-ee43-4975-9d3d-adc052a6152a HTTP ISE for "/": STL Exception: stoi114.3%
[webserver] c9e74597-4c54-4068-a871-95c70aaa802a HTTP ISE for "/": STL Exception: stoi114.3%
PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html114.3%
Total:7100%
Reset

Remote server IP addresses

193.232.93.52131.4%
193.232.93.49121.3%
193.232.93.53121.3%
193.232.93.83111.2%
74.63.17.242111.2%
193.232.93.81101.1%
193.232.93.50101.1%
194.226.75.8291.0%
5.45.240.17191.0%
193.232.160.5091.0%
Rest:80588.4%
Total:911100%
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

zeus.aerstal.ru/AAAA3319.8%
odin.aerstal.ru/AAAA2515.0%
PErUn.aersTAl.ru/AAAA2515.0%
rmm.aerstal.ru/AAAA1710.2%
aether.aerstal.ru/AAAA95.4%
aPi.rMM.AErstaL.Ru/AAAA84.8%
EmH.meDREGIStER.onLiNE/A63.6%
rmm.aerstal.ru/NS53.0%
df.medregister.online/AAAA42.4%
MESh.rmm.aerSTal.Ru/AAAA42.4%
Rest:3118.6%
Total:167100%
Reset

Queries for nonexistent records within existent zones

Total:0100%
Reset

UDP Queries Received

zeus.aerstal.ru/AAAA10912.0%
perun.aerstal.ru/AAAA10211.2%
odin.aerstal.ru/AAAA9210.1%
aerstal.ru/DNSKEY909.9%
odin.aerstal.ru/A566.1%
rmm.aerstal.ru/A454.9%
api.rmm.aerstal.ru/A444.8%
perun.aerstal.RU/A384.2%
rmm.aerstal.ru/AAAA384.2%
zeus.aerstal.ru/A313.4%
Rest:26629.2%
Total:911100%
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-queries18837963Number of queries sent to the backend(s)
corrupt-packets58312Number of corrupt packets received
deferred-cache-inserts90668Amount 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-packets15697787Number of times a NOERROR packet was sent out
nxdomain-packets1914880Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit39778342Number of hits on the packet cache
packetcache-miss34098077Number of misses on the packet cache
packetcache-size241Number of entries in the packet cache
query-cache-hit139145006Number of hits on the query cache
query-cache-miss18826520Number of misses on the query cache
query-cache-size71Number 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-answers73808522Number of answers sent out over UDP
udp-answers-bytes20952293086Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries71733632Number of UDP queries received with DO bit
udp-queries73856796Number of UDP queries received
udp4-answers73808522Number of IPv4 answers sent out over UDP
udp4-answers-bytes20952293086Total size of answers sent out over UDPv4
udp4-queries73856796Number 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-hit42797654Number of zone cache hits
zone-cache-miss48272516Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency8127Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait91662718Time 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
latency3652Average 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-usage151392256Actual unique use of memory in bytes (approx)
receive-latency96Average number of microseconds needed to receive a query
ring-logmessages-capacity500000Maximum number of entries in the logmessages ring
ring-logmessages-size7Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size167Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size911Number 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-size0Number of entries in the remotes-corrupt ring
ring-remotes-size911Number 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-msec5399675Number 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
uptime17311180Uptime of process in seconds
user-msec8383574Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd