PowerDNS 4.4.3

Uptime: 2.33 months
Queries/second, 1, 5, 10 minute averages: 0, 1, 1. Max queries/second: 137
Cache hitrate, 1, 5, 10 minute averages: 57.1%, 56.3%, 51.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 37.7%, 38.8%, 38.3%
Backend query load, 1, 5, 10 minute averages: 1, 2, 2. Max queries/second: 30
Total queries: 9808608. Question/answer latency: 0.613ms


Reset

Log Messages

PowerDNS Security Update Mandatory: Unsupported release (EOL)423.5%
[webserver] 0e2b8774-d87e-42e7-9e8c-2910481e476e Unable to parse request: Malformed header line15.9%
[webserver] 2e014e8b-7691-4d27-b4d0-1674d59c0a89 Unable to parse request: Malformed header line15.9%
[webserver] 39aeb087-42d2-4c11-95d9-dbc00abcdba3 HTTP ISE for "/": STL Exception: stoi15.9%
[webserver] 4158b0a4-33ce-4f86-97b6-5187b11fc733 Unable to parse request: HTTP version not supported15.9%
[webserver] 434a9064-a30e-439a-ad9c-f10c4cfc7888 Unable to parse request: Malformed header line15.9%
[webserver] 7ddb31e3-92fb-4768-b471-67b13379f8a4 HTTP ISE for "/": STL Exception: stoi15.9%
[webserver] a070098e-b24f-4ec3-af5f-89a05ce7a132 Unable to parse request: HTTP version not supported15.9%
[webserver] aa08120a-3cf0-4b96-877a-0cd16ec1febd Unable to parse request: HTTP version not supported15.9%
[webserver] b8a03983-52be-4184-9d02-001937532f20 HTTP ISE for "/": STL Exception: stoi15.9%
Rest:423.5%
Total:17100%
Reset

Remote server IP addresses

Total:0100%
Reset

Remote hosts sending corrupt packets

Total:0100%
Reset

Remote hosts querying domains for which we are not auth

170.75.247.12310100.0%
Total:10100%
Reset

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

140.118.50.in-addr.arpa/DNSKEY120.0%
64.42.230.23.in-addr.arpa/A120.0%
57.42.230.23.in-addr.arpa/A120.0%
168.134.23.in-addr.arpa/DNSKEY120.0%
54.249.27.23.in-addr.arpa/A120.0%
Total:5100%
Reset

Queries for non-existent records within existent domains

227.51.111.142.in-addr.arpa/PTR1951.4%
4.97.27.23.in-addr.arpa/PTR1941.4%
176.44.230.23.in-addr.arpa/PTR1351.0%
105.71.252.172.in-addr.arpa/PTR1200.9%
2.105.252.172.in-addr.arpa/PTR1040.8%
2.195.253.104.in-addr.arpa/PTR940.7%
80.168.134.23.in-addr.arpa/PTR880.6%
19.97.27.23.in-addr.arpa/PTR870.6%
2.44.230.23.in-addr.arpa/PTR830.6%
2.249.27.23.in-addr.arpa/PTR820.6%
Rest:1238991.3%
Total:13571100%
Reset

UDP Queries Received

a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR24338.0%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.7.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR10015.6%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR385.9%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A203.1%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS152.3%
0.4.0.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A101.6%
4.97.27.23.in-addr.arpa/PTR81.3%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/DNSKEY40.6%
171.58.38.45.in-addr.arpa/PTR40.6%
139.105.252.172.in-addr.arpa/PTR40.6%
Rest:19330.2%
Total:639100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for domains that we are not authoritative for

a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR24355.9%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.7.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR10023.0%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR388.7%
0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A204.6%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/NS153.4%
0.4.0.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/A102.3%
0.0.4.9.b.f.2.0.6.2.ip6.arpa/DNSKEY40.9%
a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.c.0.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR10.2%
d.5.b.0.0.0.0.0.1.0.0.0.0.0.c.0.8.9.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR10.2%
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.f.9.0.0.1.0.0.0.4.9.b.f.2.0.6.2.ip6.arpa/PTR10.2%
Rest:20.5%
Total:435100%

Variables

backend-queries13068457Number of queries sent to the backend(s)
corrupt-packets1210Number 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
deferred-packetcache-inserts0Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup0Amount of packet 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.
noerror-packets136073Number of times a NOERROR packet was sent out
nxdomain-packets2483459Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit6336044Number of hits on the packet cache
packetcache-miss3499477Number of misses on the packet cache
packetcache-size237Number of entries in the packet cache
query-cache-hit13880576Number of hits on the query cache
query-cache-miss13068454Number of misses on the query cache
query-cache-size537Number of entries in the query cache
rd-queries56696Number 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-packets362Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers36846Number of answers sent out over TCP
tcp-answers-bytes3927582Total size of answers sent out over TCP
tcp-queries36892Number of TCP queries received
tcp4-answers36846Number of IPv4 answers sent out over TCP
tcp4-answers-bytes3927582Total size of answers sent out over TCPv4
tcp4-queries36892Number 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-answers9807707Number of answers sent out over UDP
udp-answers-bytes1004353185Total size of answers sent out over UDP
udp-do-queries8417264Number of UDP queries received with DO bit
udp-queries9808608Number of UDP queries received
udp4-answers9807707Number of IPv4 answers sent out over UDP
udp4-answers-bytes1004353185Total size of answers sent out over UDPv4
udp4-queries9808608Number 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
unauth-packets5769100Number of times a domain we are not auth for was queried
cpu-iowait531585Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal38882Stolen time, which is the time spent by the whole system in other operating systems when running in a virtualized environment, in units of USER_HZ
fd-usage22Number of open filedescriptors
key-cache-size21Number of entries in the key cache
latency613Average number of microseconds needed to answer a question
meta-cache-size21Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage683532288Actual unique use of memory in bytes (approx)
ring-logmessages-capacity100Maximum number of entries in the logmessages ring
ring-logmessages-size17Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size5Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity500000Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size13571Number of entries in the nxdomain-queries ring
ring-queries-capacity500000Maximum number of entries in the queries ring
ring-queries-size639Number of entries in the queries ring
ring-remotes-capacity500Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity500000Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size0Number of entries in the remotes-corrupt ring
ring-remotes-size0Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10000Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10000Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size435Number of entries in the unauth-queries ring
signature-cache-size0Number of entries in the signature cache
sys-msec1139817Number of msec spent in system time
udp-in-errors70UDP 'in' errors
udp-noport-errors43904UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
uptime6114868Uptime of process in seconds
user-msec1854035Number of msec spent in user time
xfr-queue0Size of the queue of domains to be XFRd