PowerDNS 4.9.2

Uptime: 6.14 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 89
Cache hitrate, 1, 5, 10 minute averages: 28.3%, 25.9%, 26.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 69.8%, 73.0%, 73.5%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 88
Total queries: 13875544. Question/answer latency: 1.09ms


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Log Messages

[webserver] db6ebd7c-fb1e-4931-9848-6d328254249a HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] f9ec0e3b-085e-4b7d-a1f5-8519636c2f7a HTTP STL Exception: Reading from a socket: Connection reset by peer11.0%
[webserver] f6d71f5b-9e5e-4bdf-ab25-fdd7833fba36 Unable to parse request: HTTP version not supported11.0%
[webserver] f1c5030d-87d2-41a5-a90e-021383922b7f HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] e6d8ca10-0362-407a-b522-cd8b35a16730 Unable to parse request: HTTP version not supported11.0%
[webserver] e5ee7885-9d27-4a02-84dc-088d66149e2d Unable to parse request: Malformed header line11.0%
[webserver] e5c5f5ec-91d9-4ba5-a03c-33841520121c Unable to parse request: HTTP version not supported11.0%
[webserver] e52f6c69-cb29-47ce-be28-f75effca4bad HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] e2695006-3fa3-4377-9b2f-e6eeeff07738 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] e25ddc7c-16ed-4cb3-a129-fcd244b04ffc Unable to parse request: HTTP version not supported11.0%
Rest:9090.0%
Total:100100%
Reset

Remote server IP addresses

146.247.137.12821050.9%
109.239.229.19713830.6%
109.239.229.6912500.6%
51.38.67.1757800.3%
51.38.67.1687770.3%
146.247.137.867690.3%
51.38.67.1627620.3%
51.38.67.1697580.3%
51.38.67.1747550.3%
51.38.67.1637510.3%
Rest:21480895.5%
Total:224898100%
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

www.yourexpertwitness.co.uk/AAAA220.0%
dns2.m5adi.com/AAAA220.0%
dns3.m5adi.com/AAAA220.0%
www.ecclesiasticalandheritageworld.co.uk/AAAA110.0%
www.CoNsTRucTIOnNATIoNaL.Co.UK/AAAA110.0%
M5AdI.CoM/AAAA110.0%
www.environmentuk.net/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

_dmarc.enuk.net/TXT28.0%
outlook.balti-kitchen.co.uk/A28.0%
_grpc_config.ci-grpc.m5adi.com/A28.0%
login.balti-kitchen.co.uk/A28.0%
autodiscover.balti-kitchen.co.uk/A28.0%
*.mansonugisurgeon.co.uk/MX14.0%
_grpc_config.ci-grpc.m5adi.com/TXT14.0%
mdbjxbey.bishopandsonpipeorgans.co.uk/ANY14.0%
mdbjxbey.bishopandsonpipeorgans.co.uk/A14.0%
sbdahdoq.bishopandsonpipeorgans.co.uk/ANY14.0%
Rest:1040.0%
Total:25100%
Reset

UDP Queries Received

myferretshow.com/A5471910.9%
dns2.m5adi.com/A454679.1%
dns1.m5adi.com/A450489.0%
dns3.m5adi.com/A439198.8%
dns2.m5adi.com/AAAA300356.0%
dns1.m5adi.com/AAAA294115.9%
dns3.m5adi.com/AAAA291955.8%
www.constructionnational.co.uk/A149133.0%
www.environmentuk.net/A113092.3%
www.yourexpertwitness.co.uk/A104552.1%
Rest:18552937.1%
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

V12Lat.COM/A205223.3%
wWW.V12LAT.CoM/A106512.1%
Www.v12Lat.Com/AAAA7338.3%
V12LAt.Com/AAAA7318.3%
v12lat.com/NS4725.4%
V12LAt.coM/MX4485.1%
_dMaRc.v12lAt.COM/TXT3353.8%
v12lat.com/TXT3253.7%
m.v12lat.com/A3173.6%
v12lat.com/DNSKEY3143.6%
Rest:202823.0%
Total:8820100%

Variables

backend-queries11873514Number of queries sent to the backend(s)
corrupt-packets1613Number of corrupt packets received
deferred-cache-inserts509Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup292Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts252Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup165Amount 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-queries28DNS update packets received.
dnsupdate-refused28DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets3540955Number of times a NOERROR packet was sent out
nxdomain-packets789890Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit4110640Number of hits on the packet cache
packetcache-miss9769615Number of misses on the packet cache
packetcache-size491Number of entries in the packet cache
query-cache-hit20825518Number of hits on the query cache
query-cache-miss5936075Number of misses on the query cache
query-cache-size31Number of entries in the query cache
rd-queries301888Number of recursion desired questions
recursing-answers106045Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered2Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets823Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers10110Number of answers sent out over TCP
tcp-answers-bytes1249246Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries10407Number of TCP queries received
tcp4-answers10110Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1249246Total size of answers sent out over TCPv4
tcp4-queries10407Number 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-answers13875428Number of answers sent out over UDP
udp-answers-bytes1151300271Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries11162830Number of UDP queries received with DO bit
udp-queries13875544Number of UDP queries received
udp4-answers13769383Number of IPv4 answers sent out over UDP
udp4-answers-bytes1151300271Total size of answers sent out over UDPv4
udp4-queries13875544Number 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-packets267896Number of times a zone we are not auth for was queried
zone-cache-hit9454274Number of zone cache hits
zone-cache-miss7374501Number of zone cache misses
zone-cache-size29Number of entries in the zone cache
backend-latency1097Average number of microseconds needed for a backend lookup
cache-latency28Average number of microseconds needed for a packet cache lookup
cpu-iowait221327Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal171401Stolen 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
latency1093Average 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-usage234676224Actual unique use of memory in bytes (approx)
receive-latency278Average 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-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size25Number 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-capacity100Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size224898Number of entries in the remotes ring
ring-remotes-unauth-capacity500Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size8820Number of entries in the unauth-queries ring
send-latency49Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec7855858Number of msec spent in system time
udp-in-csum-errors112UDP 'in checksum' errors
udp-in-errors114UDP 'in' errors
udp-noport-errors103224UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors1UDP 'in' errors over IPv6
udp6-noport-errors923UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime16129116Uptime of process in seconds
user-msec49970222Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd