PowerDNS 4.8.3

Uptime: 21 days
Queries/second, 1, 5, 10 minute averages: 13, 13, 13. Max queries/second: 4848
Cache hitrate, 1, 5, 10 minute averages: 86.6%, 86.5%, 86.7%
Backend query cache hitrate, 1, 5, 10 minute averages: 60.5%, 61.2%, 60.8%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 600
Total queries: 43760832. Question/answer latency: 1.01ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections10788.4%
[webserver] 22cedf86-f0e4-4a01-891e-7fb207303281 HTTP STL Exception: Timeout writing data10.8%
[webserver] 46a28811-3148-4a53-94ac-681b5b182cea Unable to parse request: HTTP version not supported10.8%
[webserver] 49f9b6c8-e14e-4eb7-8cc8-daa0b1a5240f Unable to parse request: HTTP version not supported10.8%
[webserver] 4bba4020-6ea9-4b68-8543-6e214a916741 Unable to parse request: HTTP version not supported10.8%
[webserver] 554b3465-6dbf-4e35-8035-e295a60003af Unable to parse request: HTTP version not supported10.8%
[webserver] 5a157984-9b34-4dab-b32e-571ad8d05db2 Unable to parse request: HTTP version not supported10.8%
[webserver] 6729fc0b-98ec-47c5-845e-69753381b696 Unable to parse request: Malformed header line10.8%
[webserver] 71a32c6c-5d51-40b6-91c9-505a2b4729b1 Unable to parse request: HTTP version not supported10.8%
[webserver] 72391f15-514e-4587-8b38-5ed9eb85063d Unable to parse request: HTTP version not supported10.8%
Rest:54.1%
Total:121100%
Reset

Remote server IP addresses

194.158.95.136285.6%
3.209.84.88204.0%
3.209.84.58153.0%
113.96.17.244112.2%
223.166.173.12102.0%
3.239.153.183102.0%
194.158.84.210102.0%
185.217.0.254102.0%
2620:171:e3:f0::681.6%
183.47.124.16981.6%
Rest:37074.0%
Total:500100%
Reset

Remote hosts sending corrupt packets

180.251.31.16524.1%
180.251.31.18124.1%
20.168.6.22612.0%
180.251.31.21812.0%
180.251.31.22712.0%
180.251.30.24312.0%
180.251.31.24612.0%
180.251.31.24812.0%
180.251.31.25312.0%
180.251.31.25412.0%
Rest:3775.5%
Total:49100%
Reset

Remote hosts querying zones for which we are not auth

112.215.248.124444.4%
194.158.95.136282.8%
112.215.248.123252.5%
3.209.84.88202.0%
112.215.248.122161.6%
3.209.84.58151.5%
183.47.124.169141.4%
101.71.160.172131.3%
67.215.84.61121.2%
2620:119:10::61121.2%
Rest:80180.1%
Total:1000100%
Reset

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

252.60.218.104.In-AdDR.ArPA/A2545.5%
h104-218-60-252.ip4.unmetered.hosting/AAAA2294.9%
h104-218-61-253.ip4.unmetered.hosting/AAAA1232.7%
253.61.218.104.in-addr.arpa/A1212.6%
highperformancecdn.com/DNSKEY1052.3%
h104-218-63-76.ip4.unmetered.hosting/AAAA471.0%
h104-218-63-74.ip4.unmetered.hosting/AAAA471.0%
h104-218-63-119.ip4.unmetered.hosting/AAAA440.9%
h104-218-63-73.iP4.unMeterED.hOStiNG/AAAA430.9%
252.60.218.104.in-addr.arpa/NS290.6%
Rest:359577.5%
Total:4637100%
Reset

Queries for nonexistent records within existent zones

252.251.137.205.in-addr.arpa/A80.9%
252.251.137.205.in-addr.arpa/PTR80.9%
h154-3-118-111.ip4.unmetered.hosting/A70.8%
h154-3-119-117.ip4.unmetered.hosting/CNAME70.8%
247.251.137.205.in-addr.arpa/PTR60.7%
homeip.net.ip4.unmetered.hosting/A60.7%
246.251.137.205.in-addr.arpa/PTR60.7%
wpad.ip4.unmetered.hosting/A50.5%
226.251.137.205.in-addr.arpa/PTR50.5%
237.251.137.205.in-addr.arpa/PTR50.5%
Rest:84793.1%
Total:910100%
Reset

UDP Queries Received

197.204.182.199.in-addr.arpa/PTR550.0%
197.204.182.199.in-addr.arpa/A110.0%
h104-218-56-245.ip4.unmetered.zone/A110.0%
ns1.highperformancecdn.com/AAAA110.0%
ns2.highperformancecdn.com/AAAA110.0%
ns3.highperformancecdn.com/AAAA110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

197.204.182.199.in-addr.arpa/PTR13215834.9%
202.126.88.38.In-aDdr.ArpA/PTR370879.8%
h104-218-60-119.ip4.unmetered.zone/A118153.1%
150.172.192.104.in-addr.arpa/PTR80062.1%
197.204.182.199.in-addr.arpa/A36941.0%
ip4.unmetered.zone/DNSKEY32080.8%
83.114.3.154.in-addr.arpa/PTR29380.8%
101.19.190.192.in-addr.arpa/PTR26700.7%
10.26.34.192.in-addr.arpa/PTR26610.7%
lb._dns-sd._udp.0.19.190.192.in-addr.arpa/PTR26350.7%
Rest:17209145.4%
Total:378963100%

Variables

backend-queries1757962Number of queries sent to the backend(s)
corrupt-packets636Number of corrupt packets received
deferred-cache-inserts13Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup13Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts37Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup44Amount 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-queries1DNS update packets received.
dnsupdate-refused1DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets74168Number of times a NOERROR packet was sent out
nxdomain-packets477958Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit37559369Number of hits on the packet cache
packetcache-miss6269774Number of misses on the packet cache
packetcache-size255Number of entries in the packet cache
query-cache-hit2499155Number of hits on the query cache
query-cache-miss1757947Number of misses on the query cache
query-cache-size31479Number of entries in the query cache
rd-queries22381Number 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-packets128Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers70167Number of answers sent out over TCP
tcp-answers-bytes7888075Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries70185Number of TCP queries received
tcp4-answers67104Number of IPv4 answers sent out over TCP
tcp4-answers-bytes7681023Total size of answers sent out over TCPv4
tcp4-queries67117Number of IPv4 TCP queries received
tcp6-answers3063Number of IPv6 answers sent out over TCP
tcp6-answers-bytes207052Total size of answers sent out over TCPv6
tcp6-queries3068Number of IPv6 TCP queries received
timedout-packets5313Number of packets which weren't answered within timeout set
udp-answers43755028Number of answers sent out over UDP
udp-answers-bytes2721258465Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries42231353Number of UDP queries received with DO bit
udp-queries43760835Number of UDP queries received
udp4-answers30313727Number of IPv4 answers sent out over UDP
udp4-answers-bytes1902954919Total size of answers sent out over UDPv4
udp4-queries30319529Number of IPv4 UDP queries received
udp6-answers13441301Number of IPv6 answers sent out over UDP
udp6-answers-bytes818303546Total size of answers sent out over UDPv6
udp6-queries13441306Number of IPv6 UDP queries received
unauth-packets42982207Number of times a zone we are not auth for was queried
zone-cache-hit730026Number of zone cache hits
zone-cache-miss36023738Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency4000Average number of microseconds needed for a backend lookup
cache-latency20Average number of microseconds needed for a packet cache lookup
cpu-iowait164186Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal6064792Stolen 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-size8Number of entries in the key cache
latency1389Average number of microseconds needed to answer a question
meta-cache-size8Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage367988736Actual unique use of memory in bytes (approx)
receive-latency327Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size121Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size4637Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size910Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity100Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size49Number 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-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity500000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size378965Number of entries in the unauth-queries ring
send-latency369Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec3696447Number of msec spent in system time
udp-in-csum-errors32UDP 'in checksum' errors
udp-in-errors115034UDP 'in' errors
udp-noport-errors182894UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors8649UDP 'sndbuf' errors
udp6-in-csum-errors310UDP 'in checksum' errors over IPv6
udp6-in-errors38690UDP 'in' errors over IPv6
udp6-noport-errors1296UDP 'noport' errors over IPv6
udp6-recvbuf-errors38380UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors10UDP 'sndbuf' errors over IPv6
uptime1811837Uptime of process in seconds
user-msec18560415Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd