PowerDNS 4.9.2

Uptime: 6.12 months
Queries/second, 1, 5, 10 minute averages: 3, 2, 2. Max queries/second: 26
Cache hitrate, 1, 5, 10 minute averages: 31.1%, 38.5%, 40.8%
Backend query cache hitrate, 1, 5, 10 minute averages: 91.3%, 90.7%, 90.4%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 25
Total queries: 11627784. Question/answer latency: 0.22ms


Reset

Log Messages

[webserver] a2e8c44d-b7db-44cf-89f6-2224aa320eda 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%
[webserver] b8537240-4fc2-491e-a086-880f22328008 HTTP STL Exception: Reading from a socket: Connection reset by peer11.0%
Rest:9090.0%
Total:100100%
Reset

Remote server IP addresses

157.7.104.92392.6%
157.7.104.195332.2%
160.251.133.254281.9%
157.7.189.22251.7%
157.7.105.154181.2%
157.7.105.123161.1%
157.7.189.23140.9%
163.44.187.32140.9%
164.46.80.2120.8%
157.7.105.8790.6%
Rest:129486.2%
Total:1502100%
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

60.26.60.7312100.0%
Total:12100%
Reset

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

enuk.net/TXT236723.7%
dns3.m5adi.com/AAAA140114.0%
dns1.m5adi.com/AAAA129613.0%
dns2.m5adi.com/AAAA126912.7%
enuk.net/SPF6856.8%
enuk.net/AAAA6686.7%
enuk.net/DNSKEY2452.5%
m5adi.com/DNSKEY2092.1%
www.environmentuk.net/AAAA1701.7%
www.yourexpertwitness.co.uk/AAAA1621.6%
Rest:152815.3%
Total:10000100%
Reset

Queries for nonexistent records within existent zones

_dmarc.enuk.net/TXT33767.4%
_dmarc.enuk.net/A5410.8%
_adsp._domainkey.enuk.net/TXT489.6%
_domainkey.enuk.net/A183.6%
m.dmmhosting.co.uk/A61.2%
default._domainkey.enuk.net/TXT61.2%
_domainkey.enuk.net/NS30.6%
m.dmmhosting.co.uk/AAAA20.4%
x._domainkey.enuk.net/TXT20.4%
_domainkey.enuk.net/TXT20.4%
Rest:224.4%
Total:500100%
Reset

UDP Queries Received

Total:0100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

ik35x4hmlz.cd6nwc4mv6usrry8.v5/A111.1%
7f11edl50.l7/A111.1%
n50xeqdk571ukre.fql5ywvowznq.w8/A111.1%
fvubogcovtc1xbbzds.fle/A111.1%
gicggh.ubi/A111.1%
wuphrmut4u.vul/A111.1%
1hekswv.y64sr.8o/A111.1%
g7ajwttn0zy6xrj8dk.0q/A111.1%
vnfqp2e.p03vd8uv.2y/A111.1%
Total:9100%

Variables

backend-queries11740162Number of queries sent to the backend(s)
corrupt-packets26017Number of corrupt packets received
deferred-cache-inserts41243Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup9891Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts19730Amount 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-packets3422517Number of times a NOERROR packet was sent out
nxdomain-packets700204Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit3022728Number of hits on the packet cache
packetcache-miss8607544Number of misses on the packet cache
packetcache-size358Number of entries in the packet cache
query-cache-hit18474815Number of hits on the query cache
query-cache-miss5859708Number of misses on the query cache
query-cache-size25Number of entries in the query cache
rd-queries113427Number of recursion desired questions
recursing-answers116234Number 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-packets2188Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers9213Number of answers sent out over TCP
tcp-answers-bytes1069573Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries9524Number of TCP queries received
tcp4-answers9213Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1069573Total size of answers sent out over TCPv4
tcp4-queries9524Number 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-answers11625555Number of answers sent out over UDP
udp-answers-bytes995410675Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries9140592Number of UDP queries received with DO bit
udp-queries11627784Number of UDP queries received
udp4-answers11509321Number of IPv4 answers sent out over UDP
udp4-answers-bytes995410675Total size of answers sent out over UDPv4
udp4-queries11627784Number 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-packets85248Number of times a zone we are not auth for was queried
zone-cache-hit8507461Number of zone cache hits
zone-cache-miss6761004Number of zone cache misses
zone-cache-size28Number of entries in the zone cache
backend-latency152Average number of microseconds needed for a backend lookup
cache-latency13Average number of microseconds needed for a packet cache lookup
cpu-iowait597323Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal240828Stolen 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
latency220Average 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-latency102Average 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-size500Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size0Number 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-size1502Number of entries in the remotes ring
ring-remotes-unauth-capacity100Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size12Number 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-size9Number 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-msec3271737Number of msec spent in system time
udp-in-csum-errors108UDP 'in checksum' errors
udp-in-errors108UDP 'in' errors
udp-noport-errors98514UDP '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
uptime16075500Uptime of process in seconds
user-msec4258849Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd