PowerDNS 4.7.4

Uptime: 12.9 months
Queries/second, 1, 5, 10 minute averages: 4, 3, 3. Max queries/second: 172
Cache hitrate, 1, 5, 10 minute averages: 67.1%, 63.4%, 62.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 84.5%, 85.1%, 84.7%
Backend query load, 1, 5, 10 minute averages: 1, 0, 0. Max queries/second: 150
Total queries: 92151073. Question/answer latency: 0.225ms


Reset

Log Messages

Failed to retrieve security status update for '4.7.4' on 'auth-4.7.4.security-status.secpoll.powerdns.com.': RCODE was Query Refused20.4%
[webserver] ac67aff2-a36b-41c2-80c0-1c6f73ed93b6 Unable to parse request: HTTP version not supported10.2%
[webserver] b2b79666-7546-479f-9bdb-b862486209b3 Unable to parse request: HTTP version not supported10.2%
[webserver] ad1606dd-3f83-4c10-8351-9c2ec4f6ed8d Unable to parse request: HTTP version not supported10.2%
[webserver] ad1e2055-fee9-4171-a983-e32d40e61ccf Unable to parse request: HTTP version not supported10.2%
[webserver] ad5346b4-e005-420d-8d0c-0c533d3bc77d Unable to parse request: HTTP version not supported10.2%
[webserver] ad626391-3dc3-4cfa-86d9-f0b60826b4ed Unable to parse request: HTTP version not supported10.2%
[webserver] ae92cbd9-ffec-44f2-aca2-9d3f20b00ada Unable to parse request: Malformed header line10.2%
[webserver] aeba3222-6d87-4ea2-87ae-592f85f0c2b8 Unable to parse request: HTTP version not supported10.2%
[webserver] af0f677f-bc82-4a9e-b473-dd3488a19d2e Unable to parse request: HTTP version not supported10.2%
Rest:50997.9%
Total:520100%
Reset

Remote server IP addresses

2a03:2880:27ff:105::550.4%
2a03:2880:27ff:100::520.4%
2a03:2880:27ff:107::500.3%
2a03:2880:27ff:109::500.3%
2a03:2880:27ff:111::470.3%
2001:638:605:2021:1::186460.3%
2a03:2880:27ff:115::460.3%
2a03:2880:27ff:10d::450.3%
2a01:4f8:0:a231::add:2b430.3%
2a03:2880:27ff:101::430.3%
Rest:1393096.7%
Total:14407100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying zones for which we are not auth

Total:0100%
Reset

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

de.n0emis.eu/A13716.1%
n0emis.eu/DNSKEY10412.2%
dn42.chaldene.gwd.goe.de.n0emis.eu/AAAA10212.0%
het.nue.de.n0emis.eu/A9911.7%
nue.de.n0emis.eu/A9511.2%
noemis.me/DNSKEY576.7%
ember.li/DNSKEY485.7%
chaldene.dn42.n0emis.eu/AAAA232.7%
de.n0emis.eu/NS141.6%
het.nue.de.n0emis.eu/NS121.4%
Rest:15818.6%
Total:849100%
Reset

Queries for non-existent records within existent zones

_GRpc_CoNFIg.bouLDeR-NONCe-prOvIDEr.cA-stAGing.CHaLdEnE.GWd.GoE.dE.n0eMIS.EU/TXT150.0%
_GrpC_cOnfIG.boulder-publiSHEr.ca-sTAging.CHalDENe.gWd.goE.dE.N0EmiS.Eu/TXT150.0%
Total:2100%
Reset

UDP Queries Received

noemis.me/A220.0%
noemis.me/AAAA220.0%
noemis.me/DNSKEY110.0%
matrix.noemis.me/A110.0%
ember.li/DNSKEY110.0%
n0emis.eu/DNSKEY110.0%
ns1.n0emis.eu/A110.0%
auth.n0emis.eu/A110.0%
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

testip.internet-census.org/A250.0%
auth-4.7.4.security-status.secpoll.powerdns.com/TXT250.0%
Total:4100%

Variables

backend-queries42498726Number of queries sent to the backend(s)
corrupt-packets89655Number of corrupt packets received
deferred-cache-inserts780Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup246Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts357Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup125Amount 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-packets5175350Number of times a NOERROR packet was sent out
nxdomain-packets936898Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit51770853Number of hits on the packet cache
packetcache-miss40778643Number of misses on the packet cache
packetcache-size374Number of entries in the packet cache
query-cache-hit159933226Number of hits on the query cache
query-cache-miss28511289Number of misses on the query cache
query-cache-size31Number of entries in the query cache
rd-queries152486Number 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-packets7110Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers450085Number of answers sent out over TCP
tcp-answers-bytes43079999Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries450177Number of TCP queries received
tcp4-answers409984Number of IPv4 answers sent out over TCP
tcp4-answers-bytes39960148Total size of answers sent out over TCPv4
tcp4-queries410076Number of IPv4 TCP queries received
tcp6-answers40101Number of IPv6 answers sent out over TCP
tcp6-answers-bytes3119851Total size of answers sent out over TCPv6
tcp6-queries40101Number of IPv6 TCP queries received
timedout-packets375Number of packets which weren't answered within timeout set
udp-answers92146059Number of answers sent out over UDP
udp-answers-bytes7228989390Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries73623400Number of UDP queries received with DO bit
udp-queries92151073Number of UDP queries received
udp4-answers48541018Number of IPv4 answers sent out over UDP
udp4-answers-bytes3736207977Total size of answers sent out over UDPv4
udp4-queries48545945Number of IPv4 UDP queries received
udp6-answers43605041Number of IPv6 answers sent out over UDP
udp6-answers-bytes3492781413Total size of answers sent out over UDPv6
udp6-queries43605128Number of IPv6 UDP queries received
unauth-packets76199Number of times a zone we are not auth for was queried
zone-cache-hit52614070Number of zone cache hits
zone-cache-miss76891510Number of zone cache misses
zone-cache-size15Number of entries in the zone cache
backend-latency51Average number of microseconds needed for a backend lookup
cache-latency20Average number of microseconds needed for a packet cache lookup
cpu-iowait13829340Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal0Stolen 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-usage45Number of open filedescriptors
key-cache-size15Number of entries in the key cache
latency225Average number of microseconds needed to answer a question
meta-cache-size15Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage171479040Actual unique use of memory in bytes (approx)
receive-latency153Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size520Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size849Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size2Number 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-capacity10000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size14407Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size0Number 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-capacity1000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size4Number of entries in the unauth-queries ring
send-latency57Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec16209068Number of msec spent in system time
udp-in-csum-errors5444UDP 'in checksum' errors
udp-in-errors429091UDP 'in' errors
udp-noport-errors17257666UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors14UDP 'sndbuf' errors
udp6-in-csum-errors13243UDP 'in checksum' errors over IPv6
udp6-in-errors18027UDP 'in' errors over IPv6
udp6-noport-errors3423435UDP 'noport' errors over IPv6
udp6-recvbuf-errors4784UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors10UDP 'sndbuf' errors over IPv6
uptime33921403Uptime of process in seconds
user-msec20121118Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd