PowerDNS 4.8.3

Uptime: 3.61 days
Queries/second, 1, 5, 10 minute averages: 10, 10, 9. Max queries/second: 983
Cache hitrate, 1, 5, 10 minute averages: 90.4%, 87.2%, 86.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 56.6%, 62.7%, 62.9%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 12
Total queries: 5303919. Question/answer latency: 1.02ms


Reset

Log Messages

[webserver] a5b24677-bb43-4a9b-afb7-a9cc697ed2f6 Unable to parse request: Malformed header line13.7%
[webserver] eff23dee-1c6f-4391-879a-40cbdab2b66a Unable to parse request: Malformed header line13.7%
[webserver] ef8158e8-676f-4108-ab64-89f4c1c63e60 Unable to parse request: HTTP version not supported13.7%
[webserver] ecfbbfa3-cd6e-4615-903b-4ee6f5c3e617 Unable to parse request: Malformed header line13.7%
[webserver] eae252b9-f4e1-420e-85dc-6307f703f9f5 HTTP STL Exception: Reading from a socket: Connection reset by peer13.7%
[webserver] e7ac96d2-fa59-4b8e-8aa0-c58d72f43e5b Unable to parse request: Header key contains whitespace which is not allowed by RFC13.7%
[webserver] e5878fd8-0c24-47ac-bd3f-c914cdc21a11 Unable to parse request: Malformed header line13.7%
[webserver] e1b64ed6-a4ef-408c-9952-c6f473bc95ae Unable to parse request: HTTP version not supported13.7%
[webserver] dfaed9a0-d77b-49ff-bc85-fc0c6c90985f Unable to parse request: HTTP version not supported13.7%
[webserver] d54dcd56-5136-4020-872f-52deb8ce553d Unable to parse request: HTTP version not supported13.7%
Rest:1763.0%
Total:27100%
Reset

Remote server IP addresses

5.45.240.202220.0%
67.215.84.36110.0%
67.215.84.60110.0%
37.140.169.97110.0%
2408:8710:2d::3c1d:ea04110.0%
2620:119:10::60110.0%
2a02:6b8:c2d:7c6:0:51f2:d72e:0110.0%
2a02:6b8:c42:d7a0:0:51f2:2441:0110.0%
2a02:6b8:c43:7c8c:0:51f2:e697:0110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

45.156.87.79220.0%
165.154.11.210220.0%
147.182.219.195110.0%
104.152.52.237110.0%
104.152.52.242110.0%
240e:108:4a41:fffe::2110.0%
2607:8500:faca:de::165110.0%
2607:8500:faca:de::16c110.0%
Total:10100%
Reset

Remote hosts querying zones for which we are not auth

5.45.240.202220.0%
67.215.84.36110.0%
67.215.84.60110.0%
37.140.169.97110.0%
2408:8710:2d::3c1d:ea04110.0%
2620:119:10::60110.0%
2a02:6b8:c2d:7c6:0:51f2:d72e:0110.0%
2a02:6b8:c42:d7a0:0:51f2:2441:0110.0%
2a02:6b8:c43:7c8c:0:51f2:e697:0110.0%
Total:10100%
Reset

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

249.251.137.205.in-addr.arpa/A6822.4%
243.251.137.205.in-addr.arpa/A4916.1%
244.251.137.205.in-addr.arpa/A247.9%
61.218.104.in-addr.arpa/DNSKEY72.3%
251.137.205.in-addr.arpa/DNSKEY62.0%
h104-218-61-253.ip4.unmetered.hosting/AAAA51.6%
ns1.highperformancecdn.com/SOA41.3%
ns1.highperformancecdn.com/TXT41.3%
62.218.104.in-addr.arpa/DNSKEY31.0%
h104-218-61-53.ip4.unmetered.hosting/AAAA20.7%
Rest:13243.4%
Total:304100%
Reset

Queries for nonexistent records within existent zones

wpad.ip4.unmetered.hosting/AAAA54.1%
wpad.ip4.unmetered.hosting/A54.1%
usj-11-46.tm.net.my.ip4.unmetered.hosting/A54.1%
my.ip4.unmetered.hosting/A54.1%
h154-3-118-163.ip4.unmetered.hosting/AAAA43.3%
*.highperformancecdn.com/AAAA43.3%
*.highperformancecdn.com/A43.3%
163541.ip-ptr.tech.ip4.unmetered.hosting/A32.5%
*.highperformancecdn.com/MX32.5%
tech.ip4.unmetered.hosting/A32.5%
Rest:8066.1%
Total:121100%
Reset

UDP Queries Received

h104-218-61-36.ip4.unmetered.zone/A5151.0%
197.204.182.199.in-addr.arpa/PTR2929.0%
202.126.88.38.in-addr.arpa/PTR99.0%
h104-218-58-28.ip4.unmetered.zone/AAAA55.0%
42.26.34.192.in-addr.arpa/PTR22.0%
h104-218-62-154.ip4.bulletproof.hosting/A22.0%
166.59.218.104.in-addr.arpa/PTR11.0%
h192-34-27-186.ip4.unmetered.zone/A11.0%
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

197.204.182.199.in-addr.arpa/PTR8032144.0%
h104-218-61-36.ip4.unmetered.zone/A109046.0%
lb._dns-sd._udp.239.201.17.154.in-addr.arpa/PTR42112.3%
197.204.182.199.in-addr.arpa/A19291.1%
ip4.unmetered.zone/NS17280.9%
202.126.88.38.in-addr.arpa/PTR14520.8%
5.1.0.0.2.6.0.0.8.1.2.0.4.0.1.0.0.0.0.0.1.0.1.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR14380.8%
10.26.34.192.in-addr.arpa/PTR13740.8%
6.2.2.0.4.0.2.0.2.8.1.0.9.9.1.0.0.0.0.0.2.0.2.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR13470.7%
0.2.0.0.7.2.0.0.4.3.0.0.2.9.1.0.0.0.0.0.0.0.2.0.1.b.f.f.2.0.6.2.ip6.arpa/PTR13460.7%
Rest:7645241.9%
Total:182502100%

Variables

backend-queries93932Number of queries sent to the backend(s)
corrupt-packets11355Number of corrupt packets received
deferred-cache-inserts2Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup2Amount 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-packets19466Number of times a NOERROR packet was sent out
nxdomain-packets36848Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit4305813Number of hits on the packet cache
packetcache-miss1009338Number of misses on the packet cache
packetcache-size90Number of entries in the packet cache
query-cache-hit185816Number of hits on the query cache
query-cache-miss93930Number of misses on the query cache
query-cache-size756Number of entries in the query cache
rd-queries7740Number 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-packets855Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers11567Number of answers sent out over TCP
tcp-answers-bytes936096Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries11567Number of TCP queries received
tcp4-answers7183Number of IPv4 answers sent out over TCP
tcp4-answers-bytes637873Total size of answers sent out over TCPv4
tcp4-queries7183Number of IPv4 TCP queries received
tcp6-answers4384Number of IPv6 answers sent out over TCP
tcp6-answers-bytes298223Total size of answers sent out over TCPv6
tcp6-queries4384Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers5303826Number of answers sent out over UDP
udp-answers-bytes330767799Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries5001242Number of UDP queries received with DO bit
udp-queries5303921Number of UDP queries received
udp4-answers3727887Number of IPv4 answers sent out over UDP
udp4-answers-bytes232594321Total size of answers sent out over UDPv4
udp4-queries3727982Number of IPv4 UDP queries received
udp6-answers1575939Number of IPv6 answers sent out over UDP
udp6-answers-bytes98173478Total size of answers sent out over UDPv6
udp6-queries1575939Number of IPv6 UDP queries received
unauth-packets5212993Number of times a zone we are not auth for was queried
zone-cache-hit82435Number of zone cache hits
zone-cache-miss6078358Number of zone cache misses
zone-cache-size10Number of entries in the zone cache
backend-latency7235Average number of microseconds needed for a backend lookup
cache-latency18Average number of microseconds needed for a packet cache lookup
cpu-iowait615309Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal8288275Stolen 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
latency1256Average 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-usage150016000Actual unique use of memory in bytes (approx)
receive-latency210Average number of microseconds needed to receive a query
ring-logmessages-capacity500Maximum number of entries in the logmessages ring
ring-logmessages-size27Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size304Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size121Number 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-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size10Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity500000Maximum 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-size182504Number of entries in the unauth-queries ring
send-latency209Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec484456Number of msec spent in system time
udp-in-csum-errors2456UDP 'in checksum' errors
udp-in-errors4403966UDP 'in' errors
udp-noport-errors2310670UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors9301UDP 'sndbuf' errors
udp6-in-csum-errors484UDP 'in checksum' errors over IPv6
udp6-in-errors1053157UDP 'in' errors over IPv6
udp6-noport-errors626543UDP 'noport' errors over IPv6
udp6-recvbuf-errors1052673UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors65UDP 'sndbuf' errors over IPv6
uptime311507Uptime of process in seconds
user-msec3136660Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd