PowerDNS Authoritative Server Monitor

Uptime: 8.2 months
Queries/second, 1, 5, 10 minute averages: 0, 1, 1. Max queries/second: 9196
Cache hitrate, 1, 5, 10 minute averages: 41.9%, 41.0%, 42.1%
Backend query cache hitrate, 1, 5, 10 minute averages: 71.1%, 64.4%, 65.8%
Backend query load, 1, 5, 10 minute averages: 0, 1, 1. Max queries/second: 28
Total queries: 62587861. Question/answer latency: 0.023ms

Reset

Log Messages

Showing: Top 10 of 13 Resize: 10 (100) 500 1000 10000 500000

HTTP STL Exception: Writing data: Broken pipe	37	37.0%
HTTP STL Exception: Reading from a socket: Connection reset by peer	22	22.0%
No question section in packet from 143.110.217.66, error=No Error	11	11.0%
No question section in packet from 64.225.107.222, error=No Error	11	11.0%
No question section in packet from 146.190.81.34, error=No Error	8	8.0%
No question section in packet from 134.199.148.83, error=No Error	4	4.0%
AXFR of domain 'localhost' denied: client IP 194.187.176.52 has no permission	1	1.0%
AXFR of domain 'localhost' denied: client IP 194.187.179.216 has no permission	1	1.0%
AXFR of domain 'localhost' failed: 194.187.176.52 cannot request AXFR	1	1.0%
AXFR of domain 'localhost' failed: 194.187.179.216 cannot request AXFR	1	1.0%

Rest:	3	3.0%
Total:	100	100%

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

Showing: Top 10 of 44 Resize: 10 100 (500) 1000 10000 500000

238.44.37.in-addr.arpa/DNSKEY	246	49.2%
237.44.37.in-addr.arpa/DNSKEY	84	16.8%
88.238.44.37.in-addr.arpa/A	25	5.0%
238.44.37.in-addr.arpa/AAAA	21	4.2%
68.238.44.37.in-addr.arpa/A	18	3.6%
66.238.44.37.in-addr.arpa/A	17	3.4%
238.44.37.in-addr.arpa/A	17	3.4%
75.238.44.37.in-addr.arpa/A	8	1.6%
100.237.44.37.in-addr.arpa/A	6	1.2%
81.238.44.37.in-addr.arpa/A	4	0.8%

Rest:	54	10.8%
Total:	500	100%

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Queries for non-existent records within existent domains

Showing: Top 10 of 131 Resize: 10 100 (500) 1000 10000 500000

2.238.44.37.in-addr.arpa/PTR	130	26.0%
144.238.44.37.in-addr.arpa/PTR	31	6.2%
2.238.44.37.in-addr.arpa/A	26	5.2%
4.238.44.37.in-addr.arpa/PTR	16	3.2%
177.238.44.37.in-addr.arpa/PTR	8	1.6%
231.238.44.37.in-addr.arpa/PTR	7	1.4%
230.238.44.37.in-addr.arpa/PTR	7	1.4%
117.238.44.37.in-addr.arpa/PTR	6	1.2%
184.238.44.37.in-addr.arpa/PTR	5	1.0%
205.238.44.37.in-addr.arpa/PTR	5	1.0%

Rest:	259	51.8%
Total:	500	100%

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UDP Queries Received

Showing: Top 10 of 13889 Resize: 10 100 500 1000 10000 (500000)

2.238.44.37.in-addr.arpa/PTR	192586	38.5%
2.238.44.37.in-addr.arpa/A	39969	8.0%
238.44.37.in-addr.arpa/DNSKEY	17578	3.5%
4.238.44.37.in-addr.arpa/PTR	14865	3.0%
144.238.44.37.in-addr.arpa/PTR	14416	2.9%
238.44.37.in-addr.arpa/NS	10554	2.1%
88.238.44.37.in-addr.arpa/PTR	5955	1.2%
183.238.44.37.in-addr.arpa/PTR	5600	1.1%
177.238.44.37.in-addr.arpa/PTR	4944	1.0%
185.238.44.37.in-addr.arpa/PTR	4682	0.9%

Rest:	188851	37.8%
Total:	500000	100%

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Queries that could not be answered due to backend errors

Showing: Top 10 of 0 Resize: (10) 100 500 1000 10000 500000


Total:	0	100%

Reset

Queries for domains that we are not authoritative for

Showing: Top 10 of 507 Resize: 10 100 500 (1000) 10000 500000

byeux.com/TXT	359	35.9%
ip.parrotdns.com/A	19	1.9%
testip.internet-census.org/A	16	1.6%
google.com/A	16	1.6%
ims.mnc001.mcc262.3gppnetwork.org/A	11	1.1%
dnsscan.shadowserver.org/A	10	1.0%
vtb.com/RRSIG	9	0.9%
reverze.net/RRSIG	9	0.9%
hbtbank.com/TXT	8	0.8%
www.google.com/A	8	0.8%

Rest:	535	53.5%
Total:	1000	100%

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Remote server IP addresses

Showing: Top 10 of 24112 Resize: 10 100 500 1000 10000 (500000)

62.41.23.1	14905	3.0%
205.193.216.12	7930	1.6%
205.193.216.13	7872	1.6%
205.193.230.13	7451	1.5%
205.193.230.12	7289	1.5%
62.4.96.147	5819	1.2%
164.46.80.2	4352	0.9%
159.203.37.99	4065	0.8%
164.46.36.2	3822	0.8%
46.31.192.43	2541	0.5%

Rest:	433954	86.8%
Total:	500000	100%

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Remote hosts sending corrupt packets

Showing: Top 10 of 130 Resize: 10 100 500 1000 10000 (500000)

45.148.10.81	26387	98.7%
45.155.90.48	98	0.4%
134.209.195.140	30	0.1%
143.110.217.66	19	0.1%
64.225.107.222	17	0.1%
146.190.81.34	16	0.1%
185.100.87.136	7	0.0%
45.9.168.192	5	0.0%
156.229.16.165	4	0.0%
134.199.148.83	4	0.0%

Rest:	156	0.6%
Total:	26743	100%

Reset

Remote hosts querying domains for which we are not auth

Showing: Top 10 of 0 Resize: 10 100 500 1000 10000 (500000)


Total:	0	100%

Variables

corrupt-packets	104004	Number of corrupt packets received
deferred-cache-inserts	9342	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	2540	Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts	21216	Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup	3695	Amount of packet cache lookups that were deferred because of maintenance
dnsupdate-answers	0	DNS update packets successfully answered.
dnsupdate-changes	0	DNS update changes to records in total.
dnsupdate-queries	4	DNS update packets received.
dnsupdate-refused	4	DNS update packets that are refused.
incoming-notifications	0	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	36741568	Number of hits on the packet cache
packetcache-miss	25871024	Number of misses on the packet cache
packetcache-size	10561	Number of entries in the packet cache
query-cache-hit	91010912	Number of hits on the query cache
query-cache-miss	23645879	Number of misses on the query cache
query-cache-size	805	Number of entries in the query cache
rd-queries	772962	Number of recursion desired questions
recursing-answers	0	Number of recursive answers sent out
recursing-questions	0	Number of questions sent to recursor
recursion-unanswered	0	Number of packets unanswered by configured recursor
security-status	0	Security status based on regular polling
servfail-packets	9948	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	73728	Number of answers sent out over TCP
tcp-answers-bytes	7343948	Total size of answers sent out over TCP
tcp-queries	73783	Number of TCP queries received
tcp4-answers	73728	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	7343948	Total size of answers sent out over TCPv4
tcp4-queries	73783	Number of IPv4 TCP queries received
tcp6-answers	0	Number of IPv6 answers sent out over TCP
tcp6-answers-bytes	0	Total size of answers sent out over TCPv6
tcp6-queries	0	Number of IPv6 TCP queries received
timedout-packets	0	Number of packets which weren't answered within timeout set
udp-answers	62584819	Number of answers sent out over UDP
udp-answers-bytes	6797809426	Total size of answers sent out over UDP
udp-do-queries	57993588	Number of UDP queries received with DO bit
udp-queries	62587861	Number of UDP queries received
udp4-answers	62584819	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	6797809426	Total size of answers sent out over UDPv4
udp4-queries	62587861	Number of IPv4 UDP queries received
udp6-answers	0	Number of IPv6 answers sent out over UDP
udp6-answers-bytes	0	Total size of answers sent out over UDPv6
udp6-queries	0	Number of IPv6 UDP queries received
fd-usage	25	Number of open filedescriptors
key-cache-size	11	Number of entries in the key cache
latency	23	Average number of microseconds needed to answer a question
meta-cache-size	13	Number of entries in the metadata cache
qsize-q	0	Number of questions waiting for database attention
real-memory-usage	208498688	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	4339473	Number of msec spent in system time
udp-in-errors	3134911	UDP 'in' errors
udp-noport-errors	13712460	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	21550610	Uptime of process in seconds
user-msec	5789820	Number of msec spent in user time