PowerDNS 3.4.11

Uptime: 26.3 days
Queries/second, 1, 5, 10 minute averages: 0.163, 0.227, 0.24. Max queries/second: 210
Cache hitrate, 1, 5, 10 minute averages: 5.5%, 7.7%, 8.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 25.7%, 23.4%, 23.0%
Backend query load, 1, 5, 10 minute averages: 0.558, 1.37, 1.69. Max queries/second: 170
Total queries: 3399160. Question/answer latency: 567ms


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Log Messages

Backend error: GSQLBackend lookup query:Failed to execute mysql_query, perhaps connection died? Err=1: (proxy) all backends are down24990550.0%
Backend reported permanent error which prevented lookup (GSQLBackend lookup query:Failed to execute mysql_query, perhaps connection died? Err=1: (proxy) all backends are down), aborting24990450.0%
Backend reported permanent error which prevented lookup (GSQLBackend lookup query:Failed to execute mysql_query, perhaps connection died? Err=1: Lost connection to MySQL server during query), aborting360.0%
Backend error: GSQLBackend lookup query:Failed to execute mysql_query, perhaps connection died? Err=1: Lost connection to MySQL server during query350.0%
TCP server is without backend connections, launching190.0%
Caught an exception instantiating a backend: Unable to launch gmysql connection: Unable to connect to database: (proxy) all backends are down170.0%
Cleaning up170.0%
TCP nameserver had error, cycling backend: Unable to launch gmysql connection: Unable to connect to database: (proxy) all backends are down170.0%
gmysql Connection failed: Unable to connect to database: (proxy) all backends are down170.0%
Backend error: GSQLBackend lookup query:Failed to execute mysql_query, perhaps connection died? Err=1: Lost connection to MySQL server at 'reading initial communication packet', system error: 11130.0%
Rest:200.0%
Total:500000100%
Reset

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

3.60.218.104.in-addr.arpa/A220.0%
105.26.34.192.in-addr.arpa/NS110.0%
3.60.218.104.in-addr.arpa/AAAA110.0%
3.60.218.104.in-addr.arpa/NS110.0%
74.63.218.104.in-addr.arpa/A110.0%
shipsys.ca/AAAA110.0%
shipsys.ca/TXT110.0%
wwW.ShipsYs.CA/AAAA110.0%
www.industrybriefing.net/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

26.63.218.104.in-addr.arpa/PTR377.4%
2.63.218.104.in-addr.arpa/PTR255.0%
18.63.218.104.in-addr.arpa/PTR255.0%
25.63.218.104.in-addr.arpa/PTR224.4%
10.63.218.104.in-addr.arpa/PTR204.0%
6.63.218.104.in-addr.arpa/PTR204.0%
1.63.218.104.in-addr.arpa/PTR193.8%
28.63.218.104.in-addr.arpa/PTR173.4%
22.63.218.104.in-addr.arpa/PTR163.2%
30.63.218.104.in-addr.arpa/PTR153.0%
Rest:28456.8%
Total:500100%
Reset

UDP Queries Received

75.63.218.104.in-addr.arpa/PTR1515.0%
74.63.218.104.in-addr.arpa/PTR88.0%
25.63.218.104.in-addr.arpa/PTR66.0%
26.63.218.104.in-addr.arpa/PTR66.0%
6.63.218.104.in-addr.arpa/PTR55.0%
1.63.218.104.in-addr.arpa/PTR44.0%
113.174.192.104.in-addr.arpa/PTR33.0%
18.63.218.104.in-addr.arpa/PTR33.0%
10.63.218.104.in-addr.arpa/PTR33.0%
76.63.218.104.in-addr.arpa/PTR22.0%
Rest:4545.0%
Total:100100%
Reset

Remote server IP addresses

217.31.204.13081.6%
217.31.205.22761.2%
86.49.248.5651.0%
216.26.151.3451.0%
205.157.255.740.8%
54.77.216.19630.6%
74.125.47.14530.6%
52.209.67.13130.6%
192.185.0.11230.6%
24.93.50.430.6%
Rest:45791.4%
Total:500100%
Reset

Remote hosts sending corrupt packets

119.6.28.1041381.2%
139.162.126.103212.5%
31.223.34.17216.2%
Total:16100%
Reset

Remote hosts querying domains for which we are not auth

130.207.54.1411515.0%
199.30.231.366.0%
84.200.69.8055.0%
130.207.54.13955.0%
216.87.141.21555.0%
216.87.141.21255.0%
216.87.131.20255.0%
216.66.80.9833.0%
208.69.33.6433.0%
8.0.31.822.0%
Rest:4646.0%
Total:100100%
Reset

Queries that could not be answered due to backend errors

75.63.218.104.in-addr.arpa9743519.5%
76.63.218.104.in-addr.arpa8240116.5%
74.63.218.104.in-addr.arpa6677513.4%
73.63.218.104.in-addr.arpa6475413.0%
155.133.193.104.in-addr.arpa74621.5%
63.218.104.in-addr.arpa72651.5%
126.26.34.192.in-addr.arpa66841.3%
3.60.218.104.in-addr.arpa65581.3%
98.132.193.104.in-addr.arpa61521.2%
13.63.218.104.in-addr.arpa51191.0%
Rest:14939529.9%
Total:500000100%
Reset

Queries for domains that we are not authoritative for

indigenous.host/A8316.6%
indigenous.site/A6913.8%
indigenous.website/A479.4%
www.indigenous.site/A346.8%
www.indigenous.website/A316.2%
indigenous.host/AAAA316.2%
www.indigenous.host/A244.8%
indigenous.host/NS193.8%
indigenous.site/TXT173.4%
indigenous.site/SOA153.0%
Rest:13026.0%
Total:500100%

Variables

corrupt-packets36Number of corrupt packets received
deferred-cache-inserts28383Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup292Amount of 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.
packetcache-hit180717
packetcache-miss3219933
packetcache-size58843
query-cache-hit1809850Number of hits on the query cache
query-cache-miss8042046Number of misses on the query cache
rd-queries1105Number 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-packets1783416Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers1323Number of answers sent out over TCP
tcp-queries1597Number of TCP queries received
timedout-packets573992Number of packets which weren't answered within timeout set
udp-answers2825168Number of answers sent out over UDP
udp-answers-bytes209675783Total size of answers sent out over UDP
udp-do-queries2750220Number of UDP queries received with DO bit
udp-queries3399160Number of UDP queries received
udp