PowerDNS 4.9.2

Uptime: 6.12 months
Queries/second, 1, 5, 10 minute averages: 2, 3, 3. Max queries/second: 26
Cache hitrate, 1, 5, 10 minute averages: 47.5%, 46.6%, 45.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 86.9%, 89.4%, 89.7%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 25
Total queries: 11621932. Question/answer latency: 0.238ms


Reset

Log Messages

[webserver] a98c0eaa-2229-4715-ae13-7a34709b3e71 Unable to parse request: Malformed header line11.0%
[webserver] d4bf6c82-e129-4259-b1ec-efc3c5675884 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] d3eb317b-5f06-4967-9bfc-02388896b5d8 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] d35f5374-cb5a-400e-afeb-11978a4fcff5 Unable to parse request: HTTP version not supported11.0%
[webserver] cf331d02-23ff-4f57-ae49-1b29c90996ae HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] cc4cae18-3ca0-410d-ac73-56e8cb93684a HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] c965cedf-f96b-4061-a32f-f5d84a85cf63 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] c2b63268-bad3-4d68-a66b-ef35c7377bd7 HTTP STL Exception: Writing data: Broken pipe11.0%
[webserver] c1f3f413-7af3-4825-af81-e038bdaa3efa Unable to parse request: Malformed header line11.0%
[webserver] b98897ec-dc73-45b0-ad77-fd4cc6f55cc8 Unable to parse request: Malformed header line11.0%
Rest:9090.0%
Total:100100%
Reset

Remote server IP addresses

163.44.187.3265871.3%
157.7.105.12353741.1%
157.7.104.19552261.0%
45.148.10.8151561.0%
157.7.105.13251231.0%
157.7.104.9250641.0%
157.7.105.15449881.0%
157.7.105.8749591.0%
164.46.36.249291.0%
164.46.80.245960.9%
Rest:44799889.6%
Total:500000100%
Reset

Remote hosts sending corrupt packets

45.148.10.8199999.9%
20.106.186.9010.1%
Total:1000100%
Reset

Remote hosts querying zones for which we are not auth

60.26.60.731100.0%
Total:1100%
Reset

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

enuk.net/TXT237823.8%
dns3.m5adi.com/AAAA137813.8%
dns1.m5adi.com/AAAA128612.9%
dns2.m5adi.com/AAAA125312.5%
enuk.net/SPF6936.9%
enuk.net/AAAA6646.6%
enuk.net/DNSKEY2452.5%
m5adi.com/DNSKEY2072.1%
www.environmentuk.net/AAAA1771.8%
www.yourexpertwitness.co.uk/AAAA1611.6%
Rest:155815.6%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

Total:0100%
Reset

UDP Queries Received

dns2.m5adi.com/A330.0%
www.ecclesiasticalandheritageworld.co.uk/A110.0%
m5adi.com/NS110.0%
dnS1.M5adI.CoM/A110.0%
dns2.M5adI.CoM/AAAA110.0%
dns3.m5adi.com/A110.0%
EnuK.NEt/MX110.0%
enuk.net/TXT110.0%
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

realtor.com/TXT11.0%
7kmvr4.momtnv2561n.74s/A11.0%
qscque0r3fm4.k15xu.zr/A11.0%
rp3snd1k.56sd0ixr8u.ir/A11.0%
eowshqj6mgpb.hg0wcv6vfwf3v583.oq/A11.0%
riztg2g8a37vxjbgxe.pjq/A11.0%
m4lnaejc8ft6sxh5h.pnlqb6jk.yp/A11.0%
ge041e7tgndw7m.ytp/A11.0%
mms0djw4y8yyshloax.ay2afije206k.etp/A11.0%
obrezsi22bd2.kqdzpl.6qp/A11.0%
Rest:9090.0%
Total:100100%

Variables

backend-queries11738244Number of queries sent to the backend(s)
corrupt-packets25973Number of corrupt packets received
deferred-cache-inserts41238Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup9891Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts19729Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup636Amount 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-queries15DNS update packets received.
dnsupdate-refused15DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets3421215Number of times a NOERROR packet was sent out
nxdomain-packets699542Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit3020249Number of hits on the packet cache
packetcache-miss8604166Number of misses on the packet cache
packetcache-size321Number of entries in the packet cache
query-cache-hit18466187Number of hits on the query cache
query-cache-miss5858749Number of misses on the query cache
query-cache-size35Number of entries in the query cache
rd-queries113379Number of recursion desired questions
recursing-answers116221Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered3Number of packets unanswered by configured recursor
security-status0Security status based on regular polling
servfail-packets2183Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers9208Number of answers sent out over TCP
tcp-answers-bytes1068528Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries9519Number of TCP queries received
tcp4-answers9208Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1068528Total size of answers sent out over TCPv4
tcp4-queries9519Number 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-answers11619703Number of answers sent out over UDP
udp-answers-bytes994899368Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9135434Number of UDP queries received with DO bit
udp-queries11621932Number of UDP queries received
udp4-answers11503482Number of IPv4 answers sent out over UDP
udp4-answers-bytes994899368Total size of answers sent out over UDPv4
udp4-queries11621932Number 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-packets85237Number of times a zone we are not auth for was queried
zone-cache-hit8504135Number of zone cache hits
zone-cache-miss6758795Number of zone cache misses
zone-cache-size28Number of entries in the zone cache
backend-latency169Average number of microseconds needed for a backend lookup
cache-latency15Average number of microseconds needed for a packet cache lookup
cpu-iowait597280Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal240810Stolen 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
latency238Average 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-usage151719936Actual unique use of memory in bytes (approx)
receive-latency109Average number of microseconds needed to receive a query
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size100Number 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-capacity500Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number 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-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity1000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size1000Number of entries in the remotes-corrupt ring
ring-remotes-size500000Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size1Number 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-capacity100Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size100Number of entries in the unauth-queries ring
send-latency39Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec3270882Number of msec spent in system time
udp-in-csum-errors108UDP 'in checksum' errors
udp-in-errors108UDP 'in' errors
udp-noport-errors98505UDP '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
uptime16073559Uptime of process in seconds
user-msec4257819Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd