PowerDNS 4.9.2

Uptime: 23 days
Queries/second, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 48
Cache hitrate, 1, 5, 10 minute averages: 20.5%, 34.2%, 38.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 85.3%, 84.2%, 84.2%
Backend query load, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 3
Total queries: 3397969. Question/answer latency: 1.33ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html990.0%
Received question from socket which had no remote address, dropping (Socket not connected)110.0%
Total:10100%
Reset

Remote server IP addresses

200.156.137.10088.0%
186.229.124.1088.0%
186.229.124.1166.0%
189.113.72.11455.0%
189.113.72.11655.0%
193.136.192.23933.0%
172.71.233.12233.0%
74.7.175.16222.0%
104.101.21.8922.0%
187.18.159.9122.0%
Rest:5656.0%
Total:100100%
Reset

Remote hosts sending corrupt packets

40.76.124.68120.0%
104.152.52.126120.0%
104.152.52.129120.0%
104.152.52.134120.0%
104.152.52.147120.0%
Total:5100%
Reset

Remote hosts querying zones for which we are not auth

145.116.218.1880.0%
165.22.184.62110.0%
146.88.241.65110.0%
Total:10100%
Reset

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

ns.siga.ufrj.br/A220.0%
sga.ufrj.br/AAAA220.0%
nS.sIGa.uFRj.br/AAAA110.0%
1.ns.siga.ufrj.br/AAAA110.0%
2.ns.siga.ufrj.br/AAAA110.0%
_domainkey.siga.ufrj.br/A110.0%
sga.ufrj.br/HTTPS110.0%
prematricula.ufrj.br/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

netbird.siga.ufrj.br.siga.ufrj.br/AAAA204.0%
rabbitmq.rabbit.siga.ufrj.br/A173.4%
rabbit-tools.siga.ufrj.br.siga.ufrj.br/A153.0%
prometheus-tools.siga.ufrj.br.siga.ufrj.br/A153.0%
minio-console-tools.siga.ufrj.br.siga.ufrj.br/A153.0%
sigadocker.ufrj.br.siga.ufrj.br/AAAA142.8%
rabbit-tools.siga.ufrj.br/A142.8%
rabbit-tools.siga.ufrj.br/AAAA142.8%
rabbit-tools.siga.ufrj.br.siga.ufrj.br/AAAA132.6%
minio-tools.siga.ufrj.br.siga.ufrj.br/AAAA132.6%
Rest:35070.0%
Total:500100%
Reset

UDP Queries Received

sender._domainkey.siga.ufrj.br/TXT135213.5%
ns.siga.ufrj.br/AAAA5915.9%
ns.siga.ufrj.br/A5535.5%
mail.siga.ufrj.br/A4294.3%
siga.ufrj.br/A3613.6%
SIGA.UFRJ.BR/MX3333.3%
portal.ufrj.br/AAAA3033.0%
siga.ufrj.br/TXT2922.9%
_dmarc.siga.ufrj.br/TXT2142.1%
siga.ufrj.br/AAAA2112.1%
Rest:536153.6%
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-queries2090159Number of queries sent to the backend(s)
corrupt-packets47Number of corrupt packets received
deferred-cache-inserts1941Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup905Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1531Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup134Amount 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-queries1DNS update packets received.
dnsupdate-refused1DNS update packets that are refused.
incoming-notifications15NOTIFY packets received.
noerror-packets774463Number of times a NOERROR packet was sent out
nxdomain-packets631846Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit998916Number of hits on the packet cache
packetcache-miss2405657Number of misses on the packet cache
packetcache-size462Number of entries in the packet cache
query-cache-hit9512798Number of hits on the query cache
query-cache-miss2045434Number of misses on the query cache
query-cache-size76Number of entries in the query cache
rd-queries36356Number 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-packets0Number of times a server-failed packet was sent out
signatures2400Number of DNSSEC signatures made
tcp-answers7221Number of answers sent out over TCP
tcp-answers-bytes5297495Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries7222Number of TCP queries received
tcp4-answers7221Number of IPv4 answers sent out over TCP
tcp4-answers-bytes5297495Total size of answers sent out over TCPv4
tcp4-queries7222Number 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-packets0Number of packets which weren't answered within timeout set
udp-answers3397968Number of answers sent out over UDP
udp-answers-bytes1090004054Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries2833934Number of UDP queries received with DO bit
udp-queries3397969Number of UDP queries received
udp4-answers3397968Number of IPv4 answers sent out over UDP
udp4-answers-bytes1090004054Total size of answers sent out over UDPv4
udp4-queries3397969Number 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-packets1049Number of times a zone we are not auth for was queried
zone-cache-hit2577908Number of zone cache hits
zone-cache-miss2600362Number of zone cache misses
zone-cache-size8Number of entries in the zone cache
backend-latency1910Average number of microseconds needed for a backend lookup
cache-latency9Average number of microseconds needed for a packet cache lookup
cpu-iowait6291851Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1917840Stolen 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-usage24Number of open filedescriptors
key-cache-size8Number of entries in the key cache
latency1335Average number of microseconds needed to answer a question
meta-cache-size8Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage66834432Actual unique use of memory in bytes (approx)
receive-latency65Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size10Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size500Number 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-capacity100Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size5Number of entries in the remotes-corrupt ring
ring-remotes-size100Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity100Maximum 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-latency35Average number of microseconds needed to send the answer
signature-cache-size247Number of entries in the signature cache
sys-msec619572Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors2405UDP '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
uptime1989192Uptime of process in seconds
user-msec721252Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd