PowerDNS 4.9.7

Uptime: 1.97 months
Queries/second, 1, 5, 10 minute averages: 35, 35, 36. Max queries/second: 554
Cache hitrate, 1, 5, 10 minute averages: 0.0%, 0.0%, 0.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 33.3%, 33.3%, 33.3%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 0
Total queries: 48046243. Question/answer latency: 0.144ms


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Log Messages

Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'htoq.Ir|ANY':Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting29586.5%
Failed to retrieve security status update for '4.9.7' on 'auth-4.9.7.security-status.secpoll.powerdns.com.': RCODE was Server Failure329.4%
Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'WwW.hTOQ.iR|ANY':Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting72.1%
Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'MaiL.HToq.iR|ANY':Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting30.9%
Backend reported permanent error which prevented lookup (GSQLBackend unable to list metadata for domain 'htoq.ir': Could not prepare statement: select kind,content from domains, domainmetadata where domainmetadata.domain_id=domains.id and name=?: Lost connection to server during query), aborting10.3%
Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup '_dmarc.htoq.ir|ANY':Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting10.3%
Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'deV.hToq.Ir|ANY':Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting10.3%
Backend reported permanent error which prevented lookup (GSQLBackend unable to lookup 'htoq.ir|ANY':Could not prepare statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and name=? and domain_id=?: Lost connection to server during query), aborting10.3%
Total:341100%
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Remote server IP addresses

10.0.1.31500000100.0%
Total:500000100%
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Remote hosts sending corrupt packets

10.0.1.31156100.0%
Total:156100%
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Remote hosts querying zones for which we are not auth

10.0.1.31476100.0%
Total:476100%
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Queries for existing records, but for type we don't have

htoq.ir/AAAA53430.3%
hToQ.iR/NS32718.6%
hTOQ.IR/TXT26415.0%
htoq.ir/DNSKEY25114.3%
htoq.ir/MX21612.3%
htoq.ir/SRV432.4%
htoq.ir/CNAME422.4%
es.htoq.ir/AAAA191.1%
es.htoq.ir/NS191.1%
htoq.ir/CAA130.7%
Rest:331.9%
Total:1761100%
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Queries for nonexistent records within existent zones

*.Htoq.iR/A46113.8%
_dmarc.htoq.ir/TXT2958.8%
wwW.htoq.Ir/A1564.7%
mail.htoq.ir/A872.6%
_dMARC.hToQ.ir/A682.0%
test.htoq.ir/AAAA521.6%
FtP.hToq.ir/A511.5%
api.htoq.ir/A501.5%
DeV.htoQ.ir/A491.5%
staging.htoq.ir/A441.3%
Rest:202460.7%
Total:3337100%
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UDP Queries Received

ofi.com/ANY499995100.0%
hTOQ.ir/A40.0%
gsu.edu/ANY10.0%
Total:500000100%
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Queries that could not be answered due to backend errors

Total:0100%
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Queries for zones that we are not authoritative for

ip.parrotdns.com/A408.6%
nytimes.com/A275.8%
wikipedia.org/A245.2%
chatgpt.com/A245.2%
example.com/A234.9%
amazon.com/A204.3%
qq.com/A204.3%
research-optout.ubcnet.ca/A173.6%
baidu.com/A132.8%
ims.mnc001.mcc262.3gppnetwork.org/A102.1%
Rest:24853.2%
Total:466100%

Variables

backend-queries6000Number of queries sent to the backend(s)
corrupt-packets290Number of corrupt packets received
deferred-cache-inserts1Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup1Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts1Amount 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-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
noerror-packets2906Number of times a NOERROR packet was sent out
nxdomain-packets4218Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit9421Number of hits on the packet cache
packetcache-miss48036073Number of misses on the packet cache
packetcache-size0Number of entries in the packet cache
query-cache-hit13717Number of hits on the query cache
query-cache-miss8232Number of misses on the query cache
query-cache-size57Number of entries in the query cache
rd-queries48029184Number 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-packets6Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers147Number of answers sent out over TCP
tcp-answers-bytes14166Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries160Number of TCP queries received
tcp4-answers147Number of IPv4 answers sent out over TCP
tcp4-answers-bytes14166Total size of answers sent out over TCPv4
tcp4-queries160Number 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-answers48045723Number of answers sent out over UDP
udp-answers-bytes1730702550Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries29152614Number of UDP queries received with DO bit
udp-queries48046248Number of UDP queries received
udp4-answers48045723Number of IPv4 answers sent out over UDP
udp4-answers-bytes1730702550Total size of answers sent out over UDPv4
udp4-queries48046248Number 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-packets657Number of times a zone we are not auth for was queried
zone-cache-hit9989Number of zone cache hits
zone-cache-miss5307Number of zone cache misses
zone-cache-size1Number of entries in the zone cache
backend-latency0Average number of microseconds needed for a backend lookup
cache-latency79Average number of microseconds needed for a packet cache lookup
cpu-iowait437760Time 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-usage21Number of open filedescriptors
key-cache-size2Number of entries in the key cache
latency144Average number of microseconds needed to answer a question
meta-cache-size2Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage85475328Actual unique use of memory in bytes (approx)
receive-latency251Average number of microseconds needed to receive a query
ring-logmessages-capacity500000Maximum number of entries in the logmessages ring
ring-logmessages-size341Number of entries in the logmessages ring
ring-noerror-queries-capacity500000Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size1761Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size3337Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size500000Number of entries in the queries ring
ring-remotes-capacity500000Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size156Number of entries in the remotes-corrupt ring
ring-remotes-size500000Number of entries in the remotes ring
ring-remotes-unauth-capacity500000Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size476Number 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-capacity500000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size466Number of entries in the unauth-queries ring
send-latency135Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec7069851Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors759UDP '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
uptime5187663Uptime of process in seconds
user-msec2672444Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd