PowerDNS 4.7.4

Uptime: 12.9 months
Queries/second, 1, 5, 10 minute averages: 2, 3, 3. Max queries/second: 172
Cache hitrate, 1, 5, 10 minute averages: 57.3%, 61.7%, 61.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 82.7%, 83.7%, 84.0%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 150
Total queries: 92151605. 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] ad1606dd-3f83-4c10-8351-9c2ec4f6ed8d Unable to parse request: HTTP version not supported10.2%
[webserver] b309394c-c531-48ec-a662-3df67a296060 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%
[webserver] af3b7eea-4d23-4f4d-9c68-4358596e245d Unable to parse request: HTTP version not supported10.2%
Rest:51097.9%
Total:521100%
Reset

Remote server IP addresses

2607:f8b0:4001:c0e::12a1100.0%
Total:1100%
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/A14416.3%
n0emis.eu/DNSKEY10912.3%
dn42.chaldene.gwd.goe.de.n0emis.eu/AAAA10812.2%
het.nue.de.n0emis.eu/A10211.5%
nue.de.n0emis.eu/A10011.3%
noemis.me/DNSKEY606.8%
ember.li/DNSKEY495.5%
chaldene.dn42.n0emis.eu/AAAA242.7%
de.n0emis.eu/NS141.6%
het.nue.de.n0emis.eu/NS121.4%
Rest:16418.5%
Total:886100%
Reset

Queries for non-existent records within existent zones

_grpc_config.boulder-ra.ca-staging.chaldene.gwd.goe.de.n0emis.eu/TXT228.6%
u003ematrix.noemis.me/A114.3%
_grpc_config.boulder-sa.ca-staging.chaldene.gwd.goe.de.n0emis.eu/TXT114.3%
_GRpc_CoNFIg.bouLDeR-NONCe-prOvIDEr.cA-stAGing.CHaLdEnE.GWd.GoE.dE.n0eMIS.EU/TXT114.3%
_GrpC_cOnfIG.boulder-publiSHEr.ca-sTAging.CHalDENe.gWd.goE.dE.N0EmiS.Eu/TXT114.3%
pgadmin.jetzt-dev.n0emis.eu/A114.3%
Total:7100%
Reset

UDP Queries Received

val-svc1.ember.li/A220.0%
auth.n0emis.eu/A220.0%
MAtrIx.NoEMiS.Me/A110.0%
mAtRiX.NOeMIs.ME/AAAA110.0%
ns1.n0eMIs.eu/A110.0%
NS1.N0EmIs.Eu/AAAA110.0%
wolke.n0emis.eu/A110.0%
Ns.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-queries42499004Number 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-packets5175387Number of times a NOERROR packet was sent out
nxdomain-packets936903Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit51771168Number of hits on the packet cache
packetcache-miss40778860Number of misses on the packet cache
packetcache-size348Number of entries in the packet cache
query-cache-hit159934041Number of hits on the query cache
query-cache-miss28511470Number of misses on the query cache
query-cache-size37Number 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-answers92146591Number of answers sent out over UDP
udp-answers-bytes7229032895Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries73623852Number of UDP queries received with DO bit
udp-queries92151605Number of UDP queries received
udp4-answers48541175Number of IPv4 answers sent out over UDP
udp4-answers-bytes3736220561Total size of answers sent out over UDPv4
udp4-queries48546102Number of IPv4 UDP queries received
udp6-answers43605416Number of IPv6 answers sent out over UDP
udp6-answers-bytes3492812334Total size of answers sent out over UDPv6
udp6-queries43605503Number of IPv6 UDP queries received
unauth-packets76199Number of times a zone we are not auth for was queried
zone-cache-hit52614348Number of zone cache hits
zone-cache-miss76891923Number of zone cache misses
zone-cache-size15Number of entries in the zone cache
backend-latency49Average number of microseconds needed for a backend lookup
cache-latency19Average number of microseconds needed for a packet cache lookup
cpu-iowait13829356Time 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-latency151Average number of microseconds needed to receive a query
ring-logmessages-capacity1000Maximum number of entries in the logmessages ring
ring-logmessages-size521Number of entries in the logmessages ring
ring-noerror-queries-capacity10000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size886Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity1000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size7Number 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-size1Number 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-msec16209176Number of msec spent in system time
udp-in-csum-errors5444UDP 'in checksum' errors
udp-in-errors429091UDP 'in' errors
udp-noport-errors17257668UDP '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
uptime33921597Uptime of process in seconds
user-msec20121221Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd