PowerDNS 4.9.2

Uptime: 8.38 months
Queries/second, 1, 5, 10 minute averages: 2, 2, 2. Max queries/second: 108
Cache hitrate, 1, 5, 10 minute averages: 10.8%, 12.7%, 10.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 73.5%, 73.3%, 72.6%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 39
Total queries: 19579943. Question/answer latency: 0.226ms


Reset

Log Messages

[webserver] ee562904-40a9-4331-8dcd-e8d1b83fe790 Unable to parse request: HTTP version not supported11.0%
AXFR-out zone 'bettervision.me.uk', client '164.90.133.225:13502', transfer initiated11.0%
AXFR-out zone 'bettervision.me.uk', client '164.90.133.225:13502', failed: client may not request AXFR11.0%
AXFR-out zone 'bettervision.me.uk', client '164.90.133.225:13502', denied: client IP has no permission11.0%
AXFR-out zone 'balti-kitchen.co.uk', client '188.166.90.205:62040', transfer initiated11.0%
AXFR-out zone 'balti-kitchen.co.uk', client '188.166.90.205:62040', failed: client may not request AXFR11.0%
AXFR-out zone 'balti-kitchen.co.uk', client '188.166.90.205:62040', denied: client IP has no permission11.0%
[webserver] fa567cd4-2e2b-4846-8f73-b03bb8eb37a3 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] f98258bb-2f7b-4dac-8bae-818c34190082 Unable to parse request: HTTP version not supported11.0%
[webserver] f8f9e573-9a4f-44ec-a280-af48798fa9f7 HTTP STL Exception: Reading from a socket: Connection reset by peer11.0%
Rest:9090.0%
Total:100100%
Reset

Remote server IP addresses

146.247.137.12823430.5%
109.239.229.19713180.3%
109.239.229.6912520.3%
51.38.67.1699480.2%
51.38.67.1709400.2%
51.38.67.1769280.2%
185.124.175.39270.2%
51.38.67.1659210.2%
51.38.67.1759080.2%
57.141.0.2539010.2%
Rest:42188997.4%
Total:433275100%
Reset

Remote hosts sending corrupt packets

143.110.217.661910.4%
134.209.195.1401910.4%
64.225.107.2221910.4%
45.90.13.33168.7%
146.190.81.34158.2%
134.199.148.83116.0%
207.167.67.19831.6%
111.32.139.7731.6%
87.121.84.12831.6%
152.32.219.7721.1%
Rest:7339.9%
Total:183100%
Reset

Remote hosts querying zones for which we are not auth

122.228.23.224689.5%
23.94.187.142456.3%
87.121.84.128436.0%
5.45.195.171314.3%
34.193.92.251223.1%
109.236.61.23182.5%
204.76.203.80172.4%
185.73.23.133172.4%
3.237.220.60172.4%
202.112.238.55162.2%
Rest:42359.0%
Total:717100%
Reset

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

dns1.m5adi.com/AAAA16916.9%
dns3.m5adi.com/AAAA16416.4%
dNS2.m5adi.cOM/AAAA16016.0%
eCCleSiAsTICALAnDHeRITAGeWorLd.Co.uk/AAAA444.4%
www.constructionnational.co.uk/AAAA383.8%
www.yourexpertwitness.co.uk/AAAA373.7%
www.environmentuk.net/AAAA333.3%
MyfeRReTsHow.COM/AAAA292.9%
m5adi.com/DNSKEY292.9%
www.ecclesiasticalandheritageworld.co.uk/AAAA292.9%
Rest:26826.8%
Total:1000100%
Reset

Queries for nonexistent records within existent zones

Total:0100%
Reset

UDP Queries Received

abmc.gov/ANY21298242.6%
dns1.m5adi.com/A292935.9%
dns3.m5adi.com/A291235.8%
dns2.m5adi.com/A287345.7%
MyFErrEtsHoW.COM/A244464.9%
dns3.m5adi.com/AAAA187243.7%
dns1.m5adi.com/AAAA186303.7%
dns2.m5adi.com/AAAA184373.7%
www.constructionnational.co.uk/A99672.0%
www.environmentuk.net/A76101.5%
Rest:10205420.4%
Total:500000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

ip.parrotdns.com/A1110.5%
yandex.ru/A98.6%
ims.mnc001.mcc262.3gppnetwork.org/A54.8%
dnsscan.shadowserver.org/A54.8%
btscurveball.com/A54.8%
slcyber.icu/A54.8%
direct.shodan.io/A43.8%
aaa.hmdns.top/TXT43.8%
google.com/A43.8%
www.google.com/A32.9%
Rest:5047.6%
Total:105100%

Variables

backend-queries16747082Number of queries sent to the backend(s)
corrupt-packets108408Number of corrupt packets received
deferred-cache-inserts51009Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup11968Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts25196Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup819Amount 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-queries26DNS update packets received.
dnsupdate-refused26DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets5101005Number of times a NOERROR packet was sent out
nxdomain-packets1171441Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit5253827Number of hits on the packet cache
packetcache-miss14327550Number of misses on the packet cache
packetcache-size245Number of entries in the packet cache
query-cache-hit28893333Number of hits on the query cache
query-cache-miss8361009Number of misses on the query cache
query-cache-size40Number of entries in the query cache
rd-queries1211304Number of recursion desired questions
recursing-answers162524Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered27Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets11707Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers12997Number of answers sent out over TCP
tcp-answers-bytes1627661Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries13398Number of TCP queries received
tcp4-answers12997Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1627661Total size of answers sent out over TCPv4
tcp4-queries13398Number 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-answers19575703Number of answers sent out over UDP
udp-answers-bytes1615543710Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries14952580Number of UDP queries received with DO bit
udp-queries19579943Number of UDP queries received
udp4-answers19413179Number of IPv4 answers sent out over UDP
udp4-answers-bytes1615543710Total size of answers sent out over UDPv4
udp4-queries19579943Number 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-packets106179Number of times a zone we are not auth for was queried
zone-cache-hit13134534Number of zone cache hits
zone-cache-miss9940577Number of zone cache misses
zone-cache-size29Number of entries in the zone cache
backend-latency140Average number of microseconds needed for a backend lookup
cache-latency17Average number of microseconds needed for a packet cache lookup
cpu-iowait757347Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal1074520Stolen 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-usage21Number of open filedescriptors
key-cache-size28Number of entries in the key cache
latency226Average number of microseconds needed to answer a question
meta-cache-size28Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage205291520Actual unique use of memory in bytes (approx)
receive-latency130Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number of entries in the logmessages ring
ring-noerror-queries-capacity1000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1000Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum 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-size500000Number of entries in the queries ring
ring-remotes-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size183Number of entries in the remotes-corrupt ring
ring-remotes-size433275Number of entries in the remotes ring
ring-remotes-unauth-capacity1000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size717Number 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-capacity500Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size105Number of entries in the unauth-queries ring
send-latency61Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec10426748Number of msec spent in system time
udp-in-csum-errors227UDP 'in checksum' errors
udp-in-errors227UDP 'in' errors
udp-noport-errors134760UDP '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
uptime22007798Uptime of process in seconds
user-msec37006081Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd