PowerDNS 4.0.5

Uptime: 28 days
Queries/second, 1, 5, 10 minute averages: 7.42e-08, 0.000711, 0.00149. Max queries/second: 0.742
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: 2.55e-09, 0.000561, 0.00175. Max queries/second: 0.233
Total queries: 2790. Question/answer latency: 2.08ms


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Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-03.html8585.0%
Backend reported permanent error 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), aborting66.0%
Backend error (retry once): 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 query44.0%
TCP nameserver had error, cycling backend: 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 query22.0%
TCP server is without backend connections, launching22.0%
Received question from socket which had no remote address, dropping (Transport endpoint is not connected)11.0%
Total:100100%
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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/TXT14118.9%
hostname.bind/TXT324.3%
VERSION.BIND/TXT324.3%
id.server/TXT273.6%
cloudflare.com/A233.1%
example.com/AAAA162.1%
collectd.org/ANY141.9%
ip.parrotdns.com/A141.9%
dnsscan.shadowserver.org/A141.9%
google.com/A131.7%
Rest:42056.3%
Total:746100%
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Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

cloudflare.com/A3413.1%
ip.parrotdns.com/A249.3%
example.com/AAAA166.2%
google.com/A155.8%
dnsscan.shadowserver.org/A145.4%
xxx.heimaoip.com/TXT83.1%
ims.mnc001.mcc262.3gppnetwork.org/A83.1%
www.dnssec-tools.org/A83.1%
wikileaks.org/A83.1%
united.com/TXT83.1%
Rest:11644.8%
Total:259100%
Reset

Remote server IP addresses

141.98.83.4820827.9%
216.180.246.24172.3%
216.180.246.102172.3%
62.210.142.166172.3%
24.199.86.225162.1%
2001:550:9005:2000::18162.1%
161.35.112.166162.1%
151.243.11.230121.6%
45.198.224.251121.6%
45.135.193.115111.5%
Rest:40454.2%
Total:746100%
Reset

Remote hosts sending corrupt packets

141.98.83.4842087.5%
171.67.70.96387.9%
71.6.155.7061.2%
160.119.76.17330.6%
123.58.196.2820.4%
165.154.11.14020.4%
20.168.117.010.2%
138.68.186.410.2%
47.95.209.2010.2%
20.171.11.4510.2%
Rest:51.0%
Total:480100%
Reset

Remote hosts querying domains for which we are not auth

24.199.86.225166.2%
2001:550:9005:2000::18166.2%
161.35.112.166166.2%
45.153.34.16083.1%
151.243.11.23083.1%
45.198.224.25183.1%
185.73.23.13383.1%
24.199.115.10451.9%
64.227.130.22351.9%
178.128.239.3951.9%
Rest:16463.3%
Total:259100%

Variables

corrupt-packets1160Number of corrupt packets received
deferred-cache-inserts0Amount 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-queries0DNS update packets received.
dnsupdate-refused0DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit66
packetcache-miss1459
packetcache-size48
query-cache-hit506Number of hits on the query cache
query-cache-miss2685Number of misses on the query cache
rd-queries2225Number 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-status3Security status based on regular polling
servfail-packets80Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers531Number of answers sent out over TCP
tcp-answers-bytes50853Total size of answers sent out over TCP
tcp-queries590Number of TCP queries received
tcp4-answers490Number of IPv4 answers sent out over TCP
tcp4-answers-bytes48362Total size of answers sent out over TCPv4
tcp4-queries542Number of IPv4 TCP queries received
tcp6-answers41Number of IPv6 answers sent out over TCP
tcp6-answers-bytes2491Total size of answers sent out over TCPv6
tcp6-queries48Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers2463Number of answers sent out over UDP
udp-answers-bytes153991Total size of answers sent out over UDP
udp-do-queries310Number of UDP queries received with DO bit
udp-queries2790Number of UDP queries received
udp4-answers2201Number of IPv4 answers sent out over UDP
udp4-answers-bytes137778Total size of answers sent out over UDPv4
udp4-queries2528Number of IPv4 UDP queries received
udp6-answers262Number of IPv6 answers sent out over UDP
udp6-answers-bytes16213Total size of answers sent out over UDPv6
udp6-queries262Number of IPv6 UDP queries received
fd-usage25Number of open filedescriptors
key-cache-size0Number of entries in the key cache
latency2081Average 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-usage56184832Actual unique use of memory in bytes (approx)
signature-cache-size0Number of entries in the signature cache
sys-msec174746Number of msec spent in system time
udp-in-errors0UDP 'in' errors
udp-noport-errors28762UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime2421840Uptime of process in seconds
user-msec237719Number of msec spent in user time