PowerDNS 4.8.3

Uptime: 7.11 days
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 25
Cache hitrate, 1, 5, 10 minute averages: 38.0%, 35.8%, 35.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 83.4%, 78.8%, 75.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 2
Total queries: 65781. Question/answer latency: 0.048ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections990.0%
[webserver] 01c7a029-241e-45b3-a928-6fb1b6b5a64b HTTP Request "/api": Authentication by API Key failed110.0%
Total:10100%
Reset

Remote server IP addresses

172.68.20.5220.0%
104.23.240.5220.0%
162.158.85.17220.0%
172.71.140.5110.0%
172.68.24.105110.0%
162.158.85.169110.0%
47.254.152.234110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

50.21.187.3225.0%
176.109.80.77225.0%
20.14.79.76112.5%
45.156.87.79112.5%
176.109.67.157112.5%
172.212.106.157112.5%
Total:8100%
Reset

Remote hosts querying zones for which we are not auth

176.65.134.16770.0%
176.65.149.39110.0%
139.162.66.65110.0%
146.88.241.173110.0%
Total:10100%
Reset

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

saratov.fun/A330.0%
saratov.fun/AAAA220.0%
saratov.fun/DNSKEY110.0%
certmanager.ru/DNSKEY110.0%
test.certmanager.ru/A110.0%
1.test.certmanager.ru/NS110.0%
1.test.certmanager.ru/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

3D8c06430c1B49F0a547828CED687E9A.teST.CeRtmanaGER.RU/A220.0%
3d8C06430c1b49F0a547828cEd687e9A.TEsT.cERTMaNagEr.rU/AAAA220.0%
a76944392e1248de88146eeca0cc2396.test.certmanager.ru/A110.0%
3d8C06430C1B49f0A547828cED687e9a.TEST.CerTMAnAger.Ru/NS110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/CNAME110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/SOA110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/TXT110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/CAA110.0%
Total:10100%
Reset

UDP Queries Received

certmanager.ru/DNSKEY660.0%
a76944392e1248de88146eeca0cc2396.test.certmanager.ru/A110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/CNAME110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/AAAA110.0%
3d8c06430c1b49f0a547828ced687e9a.test.certmanager.ru/CAA110.0%
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

ve/DNSKEY770.0%
vtb.com/DNSKEY110.0%
00064f8f28fbdd2e.c7ef.62-113-75-13.asertdnsresearch.com/A110.0%
inanis.asertdnsresearch.com/A110.0%
Total:10100%

Variables

backend-queries35062Number of queries sent to the backend(s)
corrupt-packets2136Number of corrupt packets received
deferred-cache-inserts49Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup14Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts78Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup1Amount 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-notifications0NOTIFY packets received.
noerror-packets12041Number of times a NOERROR packet was sent out
nxdomain-packets37463Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit20168Number of hits on the packet cache
packetcache-miss45806Number of misses on the packet cache
packetcache-size937Number of entries in the packet cache
query-cache-hit118336Number of hits on the query cache
query-cache-miss32164Number of misses on the query cache
query-cache-size195Number of entries in the query cache
rd-queries4147Number 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-status0Security status based on regular polling
servfail-packets161Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers412Number of answers sent out over TCP
tcp-answers-bytes52431Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries412Number of TCP queries received
tcp4-answers412Number of IPv4 answers sent out over TCP
tcp4-answers-bytes52431Total size of answers sent out over TCPv4
tcp4-queries412Number 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-answers65766Number of answers sent out over UDP
udp-answers-bytes8801729Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries56005Number of UDP queries received with DO bit
udp-queries65781Number of UDP queries received
udp4-answers65766Number of IPv4 answers sent out over UDP
udp4-answers-bytes8801729Total size of answers sent out over UDPv4
udp4-queries65781Number 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-packets837Number of times a zone we are not auth for was queried
zone-cache-hit43490Number of zone cache hits
zone-cache-miss38084Number of zone cache misses
zone-cache-size5Number of entries in the zone cache
backend-latency18Average number of microseconds needed for a backend lookup
cache-latency4Average number of microseconds needed for a packet cache lookup
cpu-iowait2206534Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal23333Stolen 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-usage28Number of open filedescriptors
key-cache-size5Number of entries in the key cache
latency48Average number of microseconds needed to answer a question
meta-cache-size5Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage75345920Actual unique use of memory in bytes (approx)
receive-latency26Average 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-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number 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-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size8Number of entries in the remotes-corrupt ring
ring-remotes-size10Number 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-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size10Number of entries in the unauth-queries ring
send-latency10Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec27755Number of msec spent in system time
udp-in-csum-errors278UDP 'in checksum' errors
udp-in-errors278UDP 'in' errors
udp-noport-errors927347UDP '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
uptime613996Uptime of process in seconds
user-msec27076Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd