PowerDNS 4.0.0-alpha2

Uptime: 26.4 months
Queries/second, 1, 5, 10 minute averages: 7.89e-44, 2.15e-11, 1.59e-07. Max queries/second: 28.7
Cache hitrate, 1, 5, 10 minute averages: 0.0%, 0.0%, 0.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 0.0%, 0.0%, 0.0%
Backend query load, 1, 5, 10 minute averages: 2.85e-46, 1.98e-11, 3.13e-07. Max queries/second: 86
Total queries: 762702. Question/answer latency: 0.034ms


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Log Messages

Backend reported condition which prevented lookup (GSQLBackend lookup query: Attempt to bind more parameters than query has: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and type=? and name=?) sending out servfail550.0%
AXFR of domain '.' initiated by 98.142.252.243110.0%
Backend reported condition which prevented lookup (GSQLBackend lookup query: Could not execute mysql statement: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and type=? and name=?: Lost connection to MySQL server during query) sending out servfail110.0%
HTTP STL Exception: Writing data: Broken pipe110.0%
TCP nameserver had error, cycling backend: GSQLBackend lookup query: Attempt to bind more parameters than query has: SELECT content,ttl,prio,type,domain_id,disabled,name,auth FROM records WHERE disabled=0 and type=? and name=?110.0%
TCP server is without backend connections, launching110.0%
Total:10100%
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Queries for existing records, but for type we don't have

Total:0100%
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Queries for non-existent records within existent domains

Total:0100%
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UDP Queries Received

version.bind./TXT868.6%
VERSION.BIND./TXT404.0%
dhitc.com./ANY292.9%
hostname.bind./TXT222.2%
21er.org./ANY222.2%
ferc.gov./ANY191.9%
collectd.org./ANY181.8%
sl./ANY181.8%
google.com./A171.7%
ip.parrotdns.com./A161.6%
Rest:71371.3%
Total:1000100%
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Queries that could not be answered due to backend errors

500389538.185y91y110y60.ds-ddm20260417.auth1.dual-stack-discovery.cn.44.0%
google.com.33.0%
ip.parrotdns.com.33.0%
ferc.gov.33.0%
example.com.33.0%
atlassian.com.33.0%
aids.gov.22.0%
ferc\003gov.22.0%
abb.com.22.0%
abmc.gov.22.0%
Rest:7373.0%
Total:100100%
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Queries for domains that we are not authoritative for

cloudflare.com./A133.3%
com./A133.3%
google.com./A133.3%
Total:3100%
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Total:0100%
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Remote server IP addresses

Total:0100%
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Remote hosts sending corrupt packets

141.98.83.48996799.7%
143.110.217.66160.2%
45.156.87.7920.0%
167.99.252.10420.0%
37.44.238.10720.0%
169.197.113.17520.0%
20.169.108.1310.0%
135.222.40.1810.0%
20.168.7.4210.0%
20.169.106.9310.0%
Rest:50.1%
Total:10000100%
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Remote hosts querying domains for which we are not auth

185.226.197.32213.3%
185.226.197.37213.3%
109.105.210.62213.3%
207.90.244.1416.7%
18.97.26.2116.7%
194.187.176.4816.7%
45.249.246.8216.7%
194.187.176.10016.7%
47.251.64.12316.7%
194.187.176.14316.7%
Rest:213.3%
Total:15100%

Variables

corrupt-packets148791Number of corrupt packets received
deferred-cache-inserts1Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup0Amount of cache lookups that were deferred because of maintenance
dnsupdate-answers0DNS update packets successfully answered.
dnsupdate-changes0DNS update changes to records in total.
dnsupdate-queries1DNS update packets received.
dnsupdate-refused1DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
packetcache-hit1
packetcache-miss738867
packetcache-size0
query-cache-hit257Number of hits on the query cache
query-cache-miss1787101Number of misses on the query cache
rd-queries752407Number 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-packets740736Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers4231Number of answers sent out over TCP
tcp-answers-bytes268431Total size of answers sent out over TCP
tcp-queries4351Number of TCP queries received
tcp4-answers4231Number of IPv4 answers sent out over TCP
tcp4-answers-bytes268431Total size of answers sent out over TCPv4
tcp4-queries4351Number 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-answers753657Number of answers sent out over UDP
udp-answers-bytes25825178Total size of answers sent out over UDP
udp-do-queries26929Number of UDP queries received with DO bit
udp-queries762702Number of UDP queries received
udp4-answers753657Number of IPv4 answers sent out over UDP
udp4-answers-bytes25825178Total size of answers sent out over UDPv4
udp4-queries762702Number 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
key-cache-size0Number of entries in the key cache
latency34Average number of microseconds needed to answer a question
meta-cache-size0Number of entries in the metadata cache
qsize-q0Number of questions waiting for database attention
real-memory-usage162058240Actual unique use of memory in bytes (approx)
signature-cache-size0Number of entries in the signature cache
sys-msec2662732Number of msec spent in system time
udp-in-errors33UDP 'in' errors
udp-noport-errors2770UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime69270612Uptime of process in seconds
user-msec4025009Number of msec spent in user time