PowerDNS 4.5.3

Uptime: 1.96 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 124
Cache hitrate, 1, 5, 10 minute averages: 27.6%, 34.9%, 59.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 50.0%, 50.0%, 50.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 1550508. Question/answer latency: 0.322ms


Reset

Log Messages

Not validating response for security status update, this is a non-release version7575.0%
[webserver] c06e23aa-2247-48f8-be20-66d713bdf819 Unable to parse request: HTTP version not supported11.0%
[webserver] fc43bd9d-6ace-4bf5-956a-ce368ea93dfe Unable to parse request: HTTP version not supported11.0%
[webserver] f9f08708-950b-4ab7-b20e-7afe6cd9af61 Unable to parse request: Malformed header line11.0%
[webserver] f0a16303-9846-45b2-924d-d912bc29fa9c Unable to parse request: HTTP version not supported11.0%
[webserver] ddedbda2-1602-498a-9eac-ce04054f7607 Unable to parse request: Malformed header line11.0%
[webserver] d54df6c7-7834-4f00-8f26-a029810efc52 Unable to parse request: HTTP version not supported11.0%
[webserver] d51da521-a8ef-4af9-9545-9af36bf4cb97 Unable to parse request: Malformed header line11.0%
[webserver] d4286cf2-0797-4cdb-a410-11ec648482ca Unable to parse request: HTTP version not supported11.0%
[webserver] d1c2a692-ba0e-4806-816d-77fcdb46c6d2 Unable to parse request: HTTP version not supported11.0%
Rest:1616.0%
Total:100100%
Reset

Remote server IP addresses

35.212.15.3408.0%
54.234.223.54142.8%
13.217.13.13142.8%
54.91.227.163142.8%
95.217.255.87112.2%
95.217.255.76112.2%
95.217.255.88102.0%
74.63.22.235102.0%
74.63.16.227102.0%
95.217.255.75102.0%
Rest:35671.2%
Total:500100%
Reset

Remote hosts sending corrupt packets

167.172.224.1312110.1%
24.199.112.662110.1%
165.227.156.225209.6%
202.112.237.201188.7%
139.59.125.28188.7%
170.64.229.42136.2%
209.38.107.23794.3%
174.138.9.22983.8%
36.99.197.962.9%
192.238.254.12352.4%
Rest:6933.2%
Total:208100%
Reset

Remote hosts querying zones for which we are not auth

35.212.15.3404.0%
54.80.157.41363.6%
3.91.1.23313.1%
3.80.196.181313.1%
98.82.30.149252.5%
3.91.74.91202.0%
35.174.16.8202.0%
98.80.251.165202.0%
52.206.75.146161.6%
3.89.145.9151.5%
Rest:74674.6%
Total:1000100%
Reset

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

Total:0100%
Reset

Queries for non-existent records within existent zones

Total:0100%
Reset

UDP Queries Received

CROSSrAIlLonDOn.co.Uk/A418.2%
webdisk.londoncrossrail.co.uk/A357.0%
webdisk.londoncrossrail.co.uk/TXT346.8%
WEbDIsk.lonDONCroSsRaiL.co.UK/MX326.4%
mail.gambiahomeland.com/A275.4%
sisTErloCKS.co.UK/AAAA275.4%
SIStERlockS.Co.uK/A265.2%
CROSSRaiLLOnDOn.cO.uK/AAAA234.6%
CRossRaIlLOnDon.Co.UK/TXT224.4%
webdisk.londoncrossrail.co.uk/NS173.4%
Rest:21643.2%
Total:500100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

CrossRaILLoNdoN.co.Uk/A555.5%
ns1.crossraillondon.com/A484.8%
sisTERlocKS.CO.UK/AAAA454.5%
SistERloCKs.co.uK/A434.3%
ns1.experivent.com/A373.7%
webdisk.londoncrossrail.co.uk/A353.5%
webdisk.londoncrossrail.co.uk/TXT343.4%
WEbDIsk.lonDONCroSsRaiL.co.UK/MX323.2%
THEhaIrsHOp.Co.ZA/TXT323.2%
expErIVEnT.Com/A282.8%
Rest:61161.1%
Total:1000100%

Variables

backend-queries8Number of queries sent to the backend(s)
corrupt-packets321Number of corrupt packets received
deferred-cache-inserts0Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts316Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup110Amount 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-queries4DNS update packets received.
dnsupdate-refused4DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets0Number of times a NOERROR packet was sent out
nxdomain-packets2Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1301513Number of hits on the packet cache
packetcache-miss248673Number of misses on the packet cache
packetcache-size1040Number of entries in the packet cache
query-cache-hit5Number of hits on the query cache
query-cache-miss5Number of misses on the query cache
query-cache-size5Number of entries in the query cache
rd-queries7265Number 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-packets0Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers1479Number of answers sent out over TCP
tcp-answers-bytes80552Total size of answers sent out over TCP
tcp-queries1494Number of TCP queries received
tcp4-answers1479Number of IPv4 answers sent out over TCP
tcp4-answers-bytes80552Total size of answers sent out over TCPv4
tcp4-queries1494Number 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-answers1549784Number of answers sent out over UDP
udp-answers-bytes78874528Total size of answers sent out over UDP
udp-do-queries1506443Number of UDP queries received with DO bit
udp-queries1550508Number of UDP queries received
udp4-answers1549784Number of IPv4 answers sent out over UDP
udp4-answers-bytes78874528Total size of answers sent out over UDPv4
udp4-queries1550508Number 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-packets1547886Number of times a zone we are not auth for was queried
zone-cache-hit3Number of zone cache hits
zone-cache-miss997879Number of zone cache misses
zone-cache-size21Number of entries in the zone cache
cpu-iowait7896875Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal176975173Stolen 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-usage22Number of open filedescriptors
key-cache-size0Number of entries in the key cache
latency322Average number of microseconds needed to answer a question
meta-cache-size1Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage66727936Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number 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-capacity500Maximum number of entries in the queries ring
ring-queries-size500Number of entries in the queries ring
ring-remotes-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size208Number of entries in the remotes-corrupt ring
ring-remotes-size500Number of entries in the remotes ring
ring-remotes-unauth-capacity1000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size1000Number 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-capacity1000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size1000Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec2012365Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors172547UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors131UDP 'sndbuf' errors
uptime5157304Uptime of process in seconds
user-msec1182797Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd