PowerDNS 4.9.2

Uptime: 1.09 months
Queries/second, 1, 5, 10 minute averages: 1, 1, 1. Max queries/second: 907
Cache hitrate, 1, 5, 10 minute averages: 44.8%, 39.7%, 37.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 81.5%, 82.2%, 81.4%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 544
Total queries: 3798732. Question/answer latency: 0.216ms


Reset

Log Messages

Received question from socket which had no remote address, dropping (Transport endpoint is not connected)20.1%
Recursive query for remote 173.252.70.135:38041 with internal id 12 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.82.130:32873 with internal id 1 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.82.130:18978 with internal id 2 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.82.130:15349 with internal id 0 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.82.129:62126 with internal id 8 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.82.129:18376 with internal id 9 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.70.149:43588 with internal id 5 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.70.145:59259 with internal id 18 was not answered by backend within timeout, reusing id10.1%
Recursive query for remote 173.252.70.145:19453 with internal id 13 was not answered by backend within timeout, reusing id10.1%
Rest:147499.3%
Total:1485100%
Reset

Remote server IP addresses

109.239.229.2391931.9%
113.164.250.130360.4%
57.141.20.252350.3%
63.135.79.118340.3%
113.164.250.138340.3%
57.141.21.248300.3%
57.141.20.249270.3%
104.23.250.30250.2%
57.141.20.251240.2%
57.141.21.249230.2%
Rest:953995.4%
Total:10000100%
Reset

Remote hosts sending corrupt packets

141.98.83.48995699.6%
143.110.217.66180.2%
104.152.52.21320.0%
45.156.87.7920.0%
156.229.16.14220.0%
220.158.234.11310.0%
104.152.52.21210.0%
104.152.52.20610.0%
104.152.52.20410.0%
104.152.52.20010.0%
Rest:150.1%
Total:10000100%
Reset

Remote hosts querying zones for which we are not auth

192.210.187.83285.2%
81.29.142.100254.6%
34.193.92.251203.7%
167.99.14.198163.0%
143.198.164.18163.0%
165.154.236.55142.6%
176.65.149.39142.6%
141.212.122.106122.2%
143.198.36.100122.2%
139.162.66.65101.8%
Rest:37469.1%
Total:541100%
Reset

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

dns1.m5adi.com/AAAA157515.8%
dns3.m5adi.com/AAAA157315.7%
dns2.m5adi.com/AAAA154315.4%
WWw.enviROnmENTuk.NET/AAAA5465.5%
m5adi.com/DNSKEY5185.2%
ecclESIASTIcAlANdHeriTagEWORLd.Co.uK/AAAA3553.5%
www.constructionnational.co.uk/AAAA3513.5%
www.enuk.net/AAAA3383.4%
yourexpertwitness.co.uk/AAAA3123.1%
yaymonitor.m5adi.com/AAAA2462.5%
Rest:264326.4%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

_._tcp.orthopaedicexpertwitness.net/A220.0%
_VAlIDaTION-PERSiSt.finDapROCeSsSerVER.co.Uk/TXT110.0%
u003exlx.m5adi.com/A110.0%
_pop3._tcp.orthopaedicexpertwitness.net/SRV110.0%
_pop3s._tcp.orthopaedicexpertwitness.net/SRV110.0%
_submissions._tcp.orthopaedicexpertwitness.net/SRV110.0%
_imaps._tcp.orthopaedicexpertwitness.net/SRV110.0%
_.dc._msdcs.orthopaedicexpertwitness.net/A110.0%
_.www.orthopaedicexpertwitness.net/A110.0%
Total:10100%
Reset

UDP Queries Received

dns1.m5adi.com/A103010.3%
dns3.m5adi.com/A101310.1%
dns2.m5adi.com/A100710.1%
dns1.m5adi.com/AAAA6516.5%
dns3.m5adi.com/AAAA6176.2%
dns2.m5adi.com/AAAA6126.1%
www.constructionnational.co.uk/A4234.2%
Www.enVIRoNmeNTUK.nET/A4084.1%
YoURexpertwITNeSS.CO.UK/A3323.3%
m5adi.com/DNSKEY2852.9%
Rest:362236.2%
Total:10000100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

btscurveball.com/A2622.0%
mail.email-me.co.uk/A1411.9%
ip.parrotdns.com/A75.9%
mail.email-me.co.uk/AAAA65.1%
dnsscan.shadowserver.org/A43.4%
google.com/A43.4%
a.root-servers.net/A32.5%
cloudflare.com/A32.5%
./NS32.5%
sony.com/TXT21.7%
Rest:4639.0%
Total:118100%

Variables

backend-queries2661878Number of queries sent to the backend(s)
corrupt-packets31545Number of corrupt packets received
deferred-cache-inserts4889Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup937Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts2058Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup106Amount 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-packets955053Number of times a NOERROR packet was sent out
nxdomain-packets124763Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit1347152Number of hits on the packet cache
packetcache-miss2452039Number of misses on the packet cache
packetcache-size414Number of entries in the packet cache
query-cache-hit5468865Number of hits on the query cache
query-cache-miss1329863Number of misses on the query cache
query-cache-size20Number of entries in the query cache
rd-queries29179Number of recursion desired questions
recursing-answers19756Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered1481Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets1883Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers2845Number of answers sent out over TCP
tcp-answers-bytes290509Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries2912Number of TCP queries received
tcp4-answers2845Number of IPv4 answers sent out over TCP
tcp4-answers-bytes290509Total size of answers sent out over TCPv4
tcp4-queries2912Number 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-answers3796834Number of answers sent out over UDP
udp-answers-bytes320944902Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries3059973Number of UDP queries received with DO bit
udp-queries3798732Number of UDP queries received
udp4-answers3777078Number of IPv4 answers sent out over UDP
udp4-answers-bytes320944902Total size of answers sent out over UDPv4
udp4-queries3798732Number 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-packets15786Number of times a zone we are not auth for was queried
zone-cache-hit2426084Number of zone cache hits
zone-cache-miss1839519Number of zone cache misses
zone-cache-size31Number of entries in the zone cache
backend-latency177Average number of microseconds needed for a backend lookup
cache-latency11Average number of microseconds needed for a packet cache lookup
cpu-iowait52242Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal33432Stolen 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-size27Number of entries in the key cache
latency216Average number of microseconds needed to answer a question
meta-cache-size27Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage114159616Actual unique use of memory in bytes (approx)
receive-latency91Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size1485Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10000Number 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-capacity10000Maximum number of entries in the queries ring
ring-queries-size10000Number of entries in the queries ring
ring-remotes-capacity10000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size10000Number of entries in the remotes-corrupt ring
ring-remotes-size10000Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size541Number 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-size118Number of entries in the unauth-queries ring
send-latency25Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec736241Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors20392UDP '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
uptime2876857Uptime of process in seconds
user-msec716201Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd