PowerDNS 4.8.4

Uptime: 9.82 days
Queries/second, 1, 5, 10 minute averages: 6, 6, 6. Max queries/second: 69
Backend query cache hitrate, 1, 5, 10 minute averages: 23.9%, 23.9%, 23.9%
Backend query load, 1, 5, 10 minute averages: 22, 22, 22. Max queries/second: 259
Total queries: 7602351. Question/answer latency: 7.94ms


Reset

Log Messages

Limit of simultaneous TCP connections reached - raise max-tcp-connections75451.2%
Backend launched with banner: OK pdns-pipe-php starting up47732.4%
Only asked for 1 backend thread - operating unthreaded40.3%
Received question from socket which had no remote address, dropping (Transport endpoint is not connected)20.1%
AXFR-out zone 'wmncdn.net', client '47.251.62.121', failed: client may not request AXFR20.1%
AXFR-out zone 'wmncdn.net', client '47.251.62.121', transfer initiated20.1%
[webserver] a5879407-8c89-4e53-a62d-f5ebec3611ce Unable to parse request: Malformed header line10.1%
[webserver] a49e83d9-2e4f-4301-8fce-1cd9edbb4bce Unable to parse request: HTTP version not supported10.1%
[webserver] a6f2415b-bfc8-4efe-b75f-87bd4f618a58 Unable to parse request: Malformed header line10.1%
[webserver] a8166ebf-5c7e-44f8-b8b2-656e99b04f9a Unable to parse request: Malformed header line10.1%
Rest:22815.5%
Total:1473100%
Reset

Remote server IP addresses

51.75.23.43443.0%
203.219.19.134412.8%
68.114.47.105191.3%
66.75.177.19151.0%
66.75.177.8151.0%
66.75.177.35151.0%
202.7.190.140141.0%
68.114.47.110141.0%
76.96.15.65130.9%
66.75.177.37130.9%
Rest:125386.1%
Total:1456100%
Reset

Remote hosts sending corrupt packets

45.148.10.24842084.3%
170.64.229.42163.2%
139.59.125.28142.8%
167.172.224.131142.8%
165.227.156.225122.4%
156.229.163.15240.8%
157.245.77.10620.4%
8.213.219.120.4%
156.229.163.16420.4%
20.83.52.15810.2%
Rest:112.2%
Total:498100%
Reset

Remote hosts querying zones for which we are not auth

122.228.23.22435845.1%
2001:550:9005:8000::12415.2%
146.190.116.147222.8%
145.116.218.1202.5%
146.190.77.115121.5%
142.93.4.167121.5%
185.73.23.133101.3%
47.251.93.22791.1%
23.147.72.11281.0%
23.147.72.11870.9%
Rest:29537.2%
Total:794100%
Reset

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

standard.cdnized.net/HTTPS1414.0%
livestream.5centscdn.com/HTTPS1010.0%
livestream.5centscdn.com/AAAA99.0%
standard.cdnized.net/AAAA88.0%
pvqyb8zzyz24-hls-live.5centscdn.com/AAAA55.0%
m54oew2wovel-hls-push.5centscdn.com/AAAA44.0%
push-3988.5centscdn.com/AAAA44.0%
2nbyjjx7y53k-hls-live.5centscdn.com/AAAA44.0%
m54oew2wovel-hls-push.5centscdn.com/HTTPS33.0%
penny.5centscdn.com/AAAA33.0%
Rest:3636.0%
Total:100100%
Reset

Queries for nonexistent records within existent zones

Total:0100%
Reset

UDP Queries Received

push-3988.5centscdn.com/A6616.6%
2nbyjjx7y53k-hls-live.5centscdn.com/A5185.2%
pull-4503.5centscdn.com/A4524.5%
pull-4501.5centscdn.com/A4334.3%
pull-4504.5centscdn.com/A4304.3%
pvqyb8zzyz24-hls-live.5centscdn.com/A4164.2%
standard.cdnized.net/A3803.8%
pull-4505.5centscdn.com/A3563.6%
livestream.5centscdn.com/A2632.6%
livestream.5centscdn.com/HTTPS2632.6%
Rest:582858.3%
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

dnsscan.shadowserver.org/A11013.9%
google.com/A253.1%
x.com/TXT222.8%
tmz.com/TXT192.4%
nordstrom.com/TXT192.4%
testip.internet-census.org/A182.3%
chron.com/TXT182.3%
bodybuilding.com/TXT172.1%
payoneer.com/TXT172.1%
gap.com/TXT172.1%
Rest:51264.5%
Total:794100%

Variables

backend-queries70169884Number of queries sent to the backend(s)
corrupt-packets498Number of corrupt packets received
deferred-cache-inserts25963Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup4333Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts0Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount 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-queries3DNS update packets received.
dnsupdate-refused3DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets1330744Number of times a NOERROR packet was sent out
nxdomain-packets19815Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit0Number of hits on the packet cache
packetcache-miss0Number of misses on the packet cache
packetcache-size0Number of entries in the packet cache
query-cache-hit7640327Number of hits on the query cache
query-cache-miss23887374Number of misses on the query cache
query-cache-size76Number of entries in the query cache
rd-queries183329Number 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-status1Security status based on regular polling
servfail-packets44Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers6334Number of answers sent out over TCP
tcp-answers-bytes1946000Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries6339Number of TCP queries received
tcp4-answers6286Number of IPv4 answers sent out over TCP
tcp4-answers-bytes1931234Total size of answers sent out over TCPv4
tcp4-queries6291Number of IPv4 TCP queries received
tcp6-answers48Number of IPv6 answers sent out over TCP
tcp6-answers-bytes14766Total size of answers sent out over TCPv6
tcp6-queries48Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers7601031Number of answers sent out over UDP
udp-answers-bytes589847610Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries4653630Number of UDP queries received with DO bit
udp-queries7602351Number of UDP queries received
udp4-answers7576537Number of IPv4 answers sent out over UDP
udp4-answers-bytes587844946Total size of answers sent out over UDPv4
udp4-queries7577857Number of IPv4 UDP queries received
udp6-answers24494Number of IPv6 answers sent out over UDP
udp6-answers-bytes2002664Total size of answers sent out over UDPv6
udp6-queries24494Number of IPv6 UDP queries received
unauth-packets794Number of times a zone we are not auth for was queried
zone-cache-hit0Number of zone cache hits
zone-cache-miss0Number of zone cache misses
zone-cache-size0Number of entries in the zone cache
backend-latency7682Average number of microseconds needed for a backend lookup
cache-latency0Average number of microseconds needed for a packet cache lookup
cpu-iowait7311072Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal3145123Stolen 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-usage36Number of open filedescriptors
key-cache-size7Number of entries in the key cache
latency7940Average number of microseconds needed to answer a question
meta-cache-size0Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage181665792Actual unique use of memory in bytes (approx)
receive-latency187Average number of microseconds needed to receive a query
ring-logmessages-capacity10000Maximum number of entries in the logmessages ring
ring-logmessages-size1473Number of entries in the logmessages ring
ring-noerror-queries-capacity100Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size100Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size0Number 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-size498Number of entries in the remotes-corrupt ring
ring-remotes-size1456Number of entries in the remotes ring
ring-remotes-unauth-capacity10000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size794Number 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-size794Number of entries in the unauth-queries ring
send-latency66Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec4136095Number of msec spent in system time
udp-in-csum-errors4867UDP 'in checksum' errors
udp-in-errors610661UDP 'in' errors
udp-noport-errors11915580UDP '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-errors959UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime848491Uptime of process in seconds
user-msec7631037Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd