PowerDNS 4.9.1

Uptime: 13.8 days
Queries/second, 1, 5, 10 minute averages: 12, 12, 13. Max queries/second: 152
Cache hitrate, 1, 5, 10 minute averages: 38.6%, 41.2%, 41.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 73.3%, 72.4%, 72.1%
Backend query load, 1, 5, 10 minute averages: 8, 8, 9. Max queries/second: 278
Total queries: 15381771. Question/answer latency: 0.287ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html787.5%
Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'MeM-185.47.222.199.JMNEt.Cz|ANY':Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting112.5%
Total:8100%
Reset

Remote server IP addresses

194.108.0.162323.2%
176.98.248.217131.3%
185.91.168.47121.2%
2a01:9420:fd:1:c03:bcff:fe0a:b79121.2%
85.175.47.9111.1%
2001:19f0:6c01:d9c:5400:6ff:fe0c:390a101.0%
2001:1528:246:0:ff52:d00c:19ff:0101.0%
172.68.224.8980.8%
2a01:28:aa:44::480.8%
2a01:9420:fd:1:1820:38ff:febc:6d6370.7%
Rest:87787.7%
Total:1000100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

176.98.248.21749799.4%
2a03:3b40:fe:4f7::120.4%
2001:550:9005:2000::1810.2%
Total:500100%
Reset

Queries for existing records, but for type we don't have

jmnet.cz/AAAA66.0%
speed1.jmnet.cz/AAAA66.0%
82.221.47.185.in-addr.arpa/A55.0%
speed-jesenice.jmnet.cz/AAAA44.0%
82.221.47.185.in-addr.arpa/AAAA22.0%
speed-ricany.jmnet.cz/AAAA22.0%
jmnet.cz/DNSKEY22.0%
ip238.jmnet.cz/AAAA22.0%
mem-185.47.220.138.jmnet.cz/AAAA22.0%
223.16.jmnet.cz/A11.0%
Rest:6868.0%
Total:100100%
Reset

Queries for nonexistent records within existent zones

0.d.0.2.3.c.e.f.f.f.0.0.b.6.e.9.0.0.1.0.5.0.3.7.2.2.4.9.1.0.a.2.ip6.arpa/PTR2873.5%
mem-176.98.248.244.jmnet.cz/A1241.5%
lb._dns-sd._udp.69.222.47.185.in-addr.arpa/PTR1211.5%
mEM-176.98.252.63.JmNEt.cZ/A851.0%
Mem-176.98.250.118.jMNEt.cZ/A760.9%
_https.virt7.jmnet.cz/A710.9%
lb._dns-sd._udp.8.223.47.185.in-addr.arpa/PTR680.8%
lb._dns-sd._udp.165.222.47.185.in-addr.arpa/PTR650.8%
MEM-176.98.248.115.jmNET.Cz/A640.8%
248.244.jmnet.cz/A620.8%
Rest:716987.5%
Total:8192100%
Reset

UDP Queries Received

ns.jmnet.cz/A330.0%
ns.jmnet.cz/AAAA220.0%
82.221.47.185.in-addr.arpa/A110.0%
223.47.185.in-addr.arpa/DNSKEY110.0%
80.223.47.185.in-addr.arpa/PTR110.0%
jmnet.cz/DNSKEY110.0%
nS2.jmnEt.cz/A110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

rdz-rbcloud.rainbird.com/A6868.0%
cloud.mikrotik.com/A3030.0%
8.1.0.0.0.9.4.0.1.0.a.2.ip6.arpa/SOA11.0%
replicateme.dev/SOA11.0%
Total:100100%

Variables

backend-queries10888079Number of queries sent to the backend(s)
corrupt-packets30084Number of corrupt packets received
deferred-cache-inserts15427Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup4531Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts27312Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup1179Amount 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-queries251DNS update packets received.
dnsupdate-refused251DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets2655563Number of times a NOERROR packet was sent out
nxdomain-packets798329Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit6325744Number of hits on the packet cache
packetcache-miss9129512Number of misses on the packet cache
packetcache-size542Number of entries in the packet cache
query-cache-hit27734839Number of hits on the query cache
query-cache-miss10883104Number of misses on the query cache
query-cache-size536Number of entries in the query cache
rd-queries50499Number 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-packets30030Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers76275Number of answers sent out over TCP
tcp-answers-bytes9181111Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries76282Number of TCP queries received
tcp4-answers51982Number of IPv4 answers sent out over TCP
tcp4-answers-bytes6326806Total size of answers sent out over TCPv4
tcp4-queries51989Number of IPv4 TCP queries received
tcp6-answers24293Number of IPv6 answers sent out over TCP
tcp6-answers-bytes2854305Total size of answers sent out over TCPv6
tcp6-queries24293Number of IPv6 TCP queries received
timedout-packets193Number of packets which weren't answered within timeout set
udp-answers15381414Number of answers sent out over UDP
udp-answers-bytes1239730599Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries13993419Number of UDP queries received with DO bit
udp-queries15381771Number of UDP queries received
udp4-answers9205158Number of IPv4 answers sent out over UDP
udp4-answers-bytes742812026Total size of answers sent out over UDPv4
udp4-queries9205429Number of IPv4 UDP queries received
udp6-answers6176256Number of IPv6 answers sent out over UDP
udp6-answers-bytes496918573Total size of answers sent out over UDPv6
udp6-queries6176342Number of IPv6 UDP queries received
unauth-packets119184Number of times a zone we are not auth for was queried
zone-cache-hit9355647Number of zone cache hits
zone-cache-miss15047479Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency332Average number of microseconds needed for a backend lookup
cache-latency11Average number of microseconds needed for a packet cache lookup
cpu-iowait686286078Time 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-usage25Number of open filedescriptors
key-cache-size31Number of entries in the key cache
latency287Average number of microseconds needed to answer a question
meta-cache-size31Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage85913600Actual unique use of memory in bytes (approx)
receive-latency74Average number of microseconds needed to receive a query
ring-logmessages-capacity500000Maximum number of entries in the logmessages ring
ring-logmessages-size8Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size100Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size8192Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity1000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size1000Number of entries in the remotes ring
ring-remotes-unauth-capacity500Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size500Number 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-capacity100Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size100Number of entries in the unauth-queries ring
send-latency23Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec1199984Number of msec spent in system time
udp-in-csum-errors1613UDP 'in checksum' errors
udp-in-errors389597UDP 'in' errors
udp-noport-errors610432UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors1UDP 'sndbuf' errors
udp6-in-csum-errors3533UDP 'in checksum' errors over IPv6
udp6-in-errors163984UDP 'in' errors over IPv6
udp6-noport-errors98922UDP 'noport' errors over IPv6
udp6-recvbuf-errors160451UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime1189035Uptime of process in seconds
user-msec1576136Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd