PowerDNS 4.5.3

Uptime: 1.14 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 3
Cache hitrate, 1, 5, 10 minute averages: 0.0%, 0.0%, 0.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 4730. Question/answer latency: 0.145ms


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Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections995199.5%
Not validating response for security status update, this is a non-release version40.0%
[webserver] 95859feb-1fe4-4f00-b6ce-88cdb962a936 Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
[webserver] 91a7e51e-87ca-4fe1-8187-03d34fb1a929 Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
[webserver] 97958896-7399-4b45-8876-e7aa320736d3 Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
[webserver] a39871b2-7c41-4ceb-b5de-0bfcbf49718d Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
[webserver] a5cb0d3c-d6ef-4557-972e-9e455d2e8b37 Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
[webserver] a9cbb5b2-17db-49e3-925e-6a79a4eb1d68 Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
[webserver] b1481452-8df8-47e0-b0f4-e2b8cda407ab HTTP Request "/api": Authentication by API Key failed10.0%
[webserver] b49795d3-5a90-4dbc-a4a5-fa0f2bfe2c3c Unable to parse request: Header key contains whitespace which is not allowed by RFC10.0%
Rest:370.4%
Total:10000100%
Reset

Remote server IP addresses

18.191.94.169440.0%
45.135.193.2110.0%
77.90.151.30110.0%
195.96.129.63110.0%
205.210.31.79110.0%
45.153.34.137110.0%
51.158.205.203110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

146.190.81.34931.0%
45.9.168.192310.3%
152.32.197.1226.9%
207.167.64.2426.9%
165.154.138.10726.9%
152.32.156.11726.9%
165.154.182.22126.9%
20.40.217.4213.4%
195.96.129.6113.4%
20.98.128.11113.4%
Rest:413.8%
Total:29100%
Reset

Remote hosts querying zones for which we are not auth

122.228.23.2243614.6%
159.89.236.129166.5%
45.153.34.137166.5%
185.73.23.133104.0%
18.191.94.16983.2%
38.110.46.24762.4%
87.121.84.13162.4%
174.138.89.12252.0%
23.94.20.10252.0%
139.162.66.6541.6%
Rest:13554.7%
Total:247100%
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

version.bind/TXT2323.0%
si.edu/TXT1010.0%
uu.nl/ANY88.0%
gsu.edu/ANY77.0%
ip.parrotdns.com/A55.0%
collectd.org/ANY44.0%
hostname.bind/TXT44.0%
testip.internet-census.org/A44.0%
wired.com/TXT44.0%
hbtbank.com/TXT33.0%
Rest:2828.0%
Total:100100%
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/A177.6%
google.com/A167.2%
dalens-1.fun/A125.4%
si.edu/TXT104.5%
www.google.com/A104.5%
hbtbank.com/TXT94.0%
ims.mnc001.mcc262.3gppnetwork.org/A94.0%
dnsscan.shadowserver.org/A94.0%
baidu.com/A94.0%
example.com/A73.1%
Rest:11551.6%
Total:223100%

Variables

backend-queries1Number of queries sent to the backend(s)
corrupt-packets314Number 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-inserts3Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets0Number of times a NOERROR packet was sent out
nxdomain-packets0Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit49Number of hits on the packet cache
packetcache-miss1916Number of misses on the packet cache
packetcache-size175Number of entries in the packet cache
query-cache-hit0Number of hits on the query cache
query-cache-miss0Number of misses on the query cache
query-cache-size1Number of entries in the query cache
rd-queries4175Number 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-packets2Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers278Number of answers sent out over TCP
tcp-answers-bytes19694Total size of answers sent out over TCP
tcp-queries335Number of TCP queries received
tcp4-answers278Number of IPv4 answers sent out over TCP
tcp4-answers-bytes19694Total size of answers sent out over TCPv4
tcp4-queries335Number 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-answers4275Number of answers sent out over UDP
udp-answers-bytes253786Total size of answers sent out over UDP
udp-do-queries666Number of UDP queries received with DO bit
udp-queries4730Number of UDP queries received
udp4-answers4275Number of IPv4 answers sent out over UDP
udp4-answers-bytes253786Total size of answers sent out over UDPv4
udp4-queries4730Number 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-packets862Number of times a zone we are not auth for was queried
zone-cache-hit0Number of zone cache hits
zone-cache-miss2984Number of zone cache misses
zone-cache-size16Number of entries in the zone cache
cpu-iowait365633Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal4777314Stolen 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-usage29Number of open filedescriptors
key-cache-size0Number of entries in the key cache
latency145Average number of microseconds needed to answer a question
meta-cache-size0Number of entries in the metadata cache
open-tcp-connections7Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage26669056Actual unique use of memory in bytes (approx)
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size10000Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size0Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number of entries in the nxdomain-queries ring
ring-queries-capacity100Maximum number of entries in the queries ring
ring-queries-size100Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size29Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size247Number 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-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size223Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec409120Number of msec spent in system time
udp-in-errors60UDP 'in' errors
udp-noport-errors57217UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime3000959Uptime of process in seconds
user-msec338090Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd