PowerDNS 4.0.5

Uptime: 24.1 months
Queries/second, 1, 5, 10 minute averages: 5.22, 5.05, 5.2. Max queries/second: 748
Cache hitrate, 1, 5, 10 minute averages: 33.0%, 33.8%, 35.0%
Backend query cache hitrate, 1, 5, 10 minute averages: 57.6%, 55.3%, 54.8%
Backend query load, 1, 5, 10 minute averages: 6.07, 6.11, 6.24. Max queries/second: 137
Total queries: 243277337. Question/answer latency: 0.03ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-03.html6262.0%
No question section in packet from 64.225.107.222, error=No Error1111.0%
Ignoring packet: too short from 64.225.107.2221010.0%
Limit of simultaneous TCP connections reached - raise max-tcp-connections44.0%
HTTP ISE for "/": STL Exception: stoi33.0%
HTTP STL Exception: Reading from a socket: Connection reset by peer33.0%
AXFR of domain 'e-mersion.net' denied: client IP 47.251.62.121 has no permission11.0%
AXFR of domain 'e-mersion.net' failed: 47.251.62.121 cannot request AXFR11.0%
AXFR of domain 'e-mersion.net' initiated by 47.251.62.12111.0%
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), aborting11.0%
Rest:33.0%
Total:100100%
Reset

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

Total:0100%
Reset

Queries for non-existent records within existent domains

146.209.80.212.in-addr.arpa/A522.7%
1.18.218.185.in-addr.arpa/A29.1%
1.79.150.185.in-addr.arpa/A29.1%
137.209.80.212.in-addr.arpa/PTR29.1%
146.209.80.212.in-addr.arpa/PTR29.1%
www.e-mersion.net/AAAA29.1%
1.79.150.185.in-addr.arpa/PTR14.5%
138.209.80.212.in-addr.arpa/PTR14.5%
236.209.80.212.in-addr.arpa/PTR14.5%
3.202.248.185.in-addr.arpa/PTR14.5%
Rest:313.6%
Total:22100%
Reset

UDP Queries Received

ns2.e-mersion.net/AAAA220.0%
177.18.218.185.in-addr.arpa/PTR110.0%
219.79.150.185.in-addr.arpa/PTR110.0%
253.202.248.185.in-addr.arpa/PTR110.0%
9.79.150.185.in-addr.arpa/A110.0%
9.79.150.185.in-addr.arpa/PTR110.0%
ns1.e-mersion.net/A110.0%
ns1.e-mersion.net/AAAA110.0%
ns2.e-mersion.net/A110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

49.45.191.185.in-addr.arpa/PTR3434.0%
19.47.191.185.in-addr.arpa/PTR2323.0%
181.47.191.185.in-addr.arpa/PTR1515.0%
146.62.223.185.in-addr.arpa/PTR66.0%
161.78.150.185.in-addr.arpa/PTR66.0%
175.63.223.185.in-addr.arpa/PTR66.0%
82.45.191.185.in-addr.arpa/PTR33.0%
45.191.185.in-addr.arpa/DNSKEY22.0%
1.44.191.185.in-addr.arpa/PTR11.0%
11.47.191.185.in-addr.arpa/PTR11.0%
Rest:33.0%
Total:100100%
Reset

Remote server IP addresses

13.106.140.74330.0%
13.106.140.91220.0%
3.251.120.100220.0%
3.251.120.112110.0%
13.105.84.204110.0%
13.105.164.213110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

143.110.217.662323.0%
64.225.107.2222121.0%
146.190.81.342020.0%
134.199.148.832020.0%
101.227.5.11233.0%
165.154.12.3822.0%
107.150.117.12122.0%
45.135.194.1011.0%
20.169.107.4711.0%
180.153.91.5511.0%
Rest:66.0%
Total:100100%
Reset

Remote hosts querying domains for which we are not auth

69.61.12.7056619.2%
137.184.153.630825.0%
213.218.53.19920513.3%
213.218.53.19820443.3%
102.89.1.19116282.6%
212.199.231.689631.6%
192.172.226.1034500.7%
45.63.83.372900.5%
67.212.188.1062560.4%
142.11.217.52560.4%
Rest:4512473.0%
Total:61805100%

Variables

corrupt-packets123757Number of corrupt packets received
deferred-cache-inserts4Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup2Amount of cache lookups that were deferred because of maintenance
dnsupdate-answers0DNS update packets successfully answered.
dnsupdate-changes0DNS update changes to records in total.
dnsupdate-queries114DNS update packets received.
dnsupdate-refused114DNS update packets that are refused.
incoming-notifications0NOTIFY packets received.
overload-drops0Queries dropped because backends overloaded
packetcache-hit144751330
packetcache-miss98575239
packetcache-size636
query-cache-hit333534680Number of hits on the query cache
query-cache-miss147101706Number of misses on the query cache
rd-queries275501Number 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-packets9692Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers73655Number of answers sent out over TCP
tcp-answers-bytes4761310Total size of answers sent out over TCP
tcp-queries74421Number of TCP queries received
tcp4-answers73655Number of IPv4 answers sent out over TCP
tcp4-answers-bytes4761310Total size of answers sent out over TCPv4
tcp4-queries74421Number 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-packets229Number of packets which weren't answered within timeout set
udp-answers243271554Number of answers sent out over UDP
udp-answers-bytes17164070684Total size of answers sent out over UDP
udp-do-queries211031399Number of UDP queries received with DO bit
udp-queries243277339Number of UDP queries received
udp4-answers243271554Number of IPv4 answers sent out over UDP
udp4-answers-bytes17164070684Total size of answers sent out over UDPv4
udp4-queries243277339Number 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
fd-usage25Number of open filedescriptors
key-cache-size13Number of entries in the key cache
latency37Average number of microseconds needed to answer a question
meta-cache-size28Number of entries in the metadata cache
qsize-q0Number of questions waiting for database attention
real-memory-usage298299392Actual unique use of memory in bytes (approx)
signature-cache-size0Number of entries in the signature cache
sys-msec24328943Number of msec spent in system time
udp-in-errors24507UDP 'in' errors
udp-noport-errors10820220UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime63361466Uptime of process in seconds
user-msec45318803Number of msec spent in user time