PowerDNS 4.0.5

Uptime: 24.1 months
Queries/second, 1, 5, 10 minute averages: 7.02, 6.2, 5.83. Max queries/second: 748
Cache hitrate, 1, 5, 10 minute averages: 45.8%, 43.4%, 41.5%
Backend query cache hitrate, 1, 5, 10 minute averages: 61.3%, 58.8%, 57.8%
Backend query load, 1, 5, 10 minute averages: 6.27, 6.03, 5.95. Max queries/second: 137
Total queries: 243282818. Question/answer latency: 0.025ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Upgrade now, see https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-03.html6363.0%
No question section in packet from 64.225.107.222, error=No Error1111.0%
Ignoring packet: too short from 64.225.107.2221010.0%
HTTP ISE for "/": STL Exception: stoi33.0%
HTTP STL Exception: Reading from a socket: Connection reset by peer33.0%
Limit of simultaneous TCP connections reached - raise max-tcp-connections33.0%
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

ns1.e-mersion.net/AAAA220.0%
179.79.150.185.in-addr.arpa/A110.0%
18.202.248.185.in-addr.arpa/A110.0%
21.79.150.185.in-addr.arpa/A110.0%
234.79.150.185.in-addr.arpa/A110.0%
254.202.248.185.in-addr.arpa/A110.0%
36.202.248.185.in-addr.arpa/A110.0%
e-mersion.net/DNSKEY110.0%
ns2.e-mersion.net/AAAA110.0%
Total:10100%
Reset

Queries for non-existent records within existent domains

146.209.80.212.in-addr.arpa/A519.2%
137.209.80.212.in-addr.arpa/PTR311.5%
1.18.218.185.in-addr.arpa/A27.7%
1.79.150.185.in-addr.arpa/A27.7%
138.209.80.212.in-addr.arpa/PTR27.7%
146.209.80.212.in-addr.arpa/PTR27.7%
www.e-mersion.net/A27.7%
www.e-mersion.net/AAAA27.7%
0.201.142.185.in-addr.arpa/PTR13.8%
1.79.150.185.in-addr.arpa/PTR13.8%
Rest:415.4%
Total:26100%
Reset

UDP Queries Received

42.63.223.185.in-addr.arpa/PTR220.0%
e-mersion.net/DNSKEY220.0%
47.62.223.185.in-addr.arpa/PTR110.0%
63.223.185.in-addr.arpa/DNSKEY110.0%
nS2.E-mERSIOn.NeT/A110.0%
ns1.E-MErsiOn.nET/A110.0%
ns1.e-mersion.net/A110.0%
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

42.63.223.185.in-addr.arpa/PTR150.0%
47.62.223.185.in-addr.arpa/PTR150.0%
Total:2100%
Reset

Remote server IP addresses

172.71.173.150220.0%
172.253.198.151220.0%
172.253.198.147110.0%
172.253.251.150110.0%
172.253.198.152110.0%
172.253.220.217110.0%
74.125.17.241110.0%
162.158.173.243110.0%
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

69.61.12.7056619.0%
137.184.153.630824.9%
213.218.53.19920603.3%
213.218.53.19820503.3%
102.89.1.19116282.6%
212.199.231.689741.6%
192.172.226.1034500.7%
45.63.83.373050.5%
67.212.188.1062560.4%
142.11.217.52560.4%
Rest:4594373.3%
Total:62665100%

Variables

corrupt-packets123758Number 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-hit144753602
packetcache-miss98578448
packetcache-size554
query-cache-hit333542400Number of hits on the query cache
query-cache-miss147107250Number of misses on the query cache
rd-queries275503Number 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-answers73657Number of answers sent out over TCP
tcp-answers-bytes4761415Total size of answers sent out over TCP
tcp-queries74423Number of TCP queries received
tcp4-answers73657Number of IPv4 answers sent out over TCP
tcp4-answers-bytes4761415Total size of answers sent out over TCPv4
tcp4-queries74423Number 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-answers243277033Number of answers sent out over UDP
udp-answers-bytes17164556884Total size of answers sent out over UDP
udp-do-queries211036177Number of UDP queries received with DO bit
udp-queries243282818Number of UDP queries received
udp4-answers243277033Number of IPv4 answers sent out over UDP
udp4-answers-bytes17164556884Total size of answers sent out over UDPv4
udp4-queries243282818Number 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
latency25Average 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-msec24329478Number of msec spent in system time
udp-in-errors24507UDP 'in' errors
udp-noport-errors10820223UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime63362439Uptime of process in seconds
user-msec45319850Number of msec spent in user time