PowerDNS Authoritative Server Monitor

Uptime: 16.2 days
Queries/second, 1, 5, 10 minute averages: 4.04, 4.44, 4.48. Max queries/second: 373
Cache hitrate, 1, 5, 10 minute averages: 36.8%, 38.3%, 37.9%
Backend query cache hitrate, 1, 5, 10 minute averages: 39.7%, 44.5%, 45.4%
Backend query load, 1, 5, 10 minute averages: 5.95, 6.01, 6.04. Max queries/second: 287
Total queries: 6512607. Question/answer latency: 1.4ms

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Log Messages

Showing: Top 10 of 637 Resize: 10 100 500 1000 (10000) 500000

HTTP: Handling request "/"	10	1.5%
Remote 194.226.75.81 wants 'chinabest-ent.com\|A', do = 1, bufsize = 1232: packetcache HIT	7	1.0%
HTTP: Result for "/": 301, body length: 0	4	0.6%
Remote 54.172.245.129 wants 'hk-sigema.com\|A', do = 1, bufsize = 1232: packetcache HIT	4	0.6%
Remote 194.226.75.82 wants 'chinabest-ent.com\|A', do = 1, bufsize = 1232: packetcache HIT	4	0.6%
Remote 61.220.11.28 wants 'necktie.com.hk\|MX', do = 1, bufsize = 1232: packetcache HIT	4	0.6%
Remote 195.208.109.21 wants 'chinabest-ent.com\|A', do = 1, bufsize = 1232: packetcache HIT	3	0.4%
Remote 193.232.93.50 wants 'chinabest-ent.com\|A', do = 1, bufsize = 1232: packetcache HIT	3	0.4%
Remote 185.170.1.21 wants 'chinabest-ent.com\|A', do = 1, bufsize = 1232: packetcache HIT	3	0.4%
Remote 193.232.160.50 wants 'chinabest-ent.com\|A', do = 1, bufsize = 1232: packetcache HIT	2	0.3%

Rest:	639	93.6%
Total:	683	100%

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

Showing: Top 10 of 85 Resize: 10 100 500 1000 (10000) 500000

ns1.hyperpc.com/AAAA	5	4.6%
ns2.hyperpc.com/AAAA	4	3.7%
www.taftoys.com/AAAA	4	3.7%
mail.faratronic.com.hk/AAAA	3	2.8%
jethobby.com/AAAA	3	2.8%
mail.top-leadcpa.hk/AAAA	3	2.8%
mail.bismarck-pang.com/AAAA	3	2.8%
bismarck-pang.com/DNSKEY	3	2.8%
mail.refrigo.com.hk/AAAA	2	1.9%
refrigo.com.hk/DNSKEY	2	1.9%

Rest:	76	70.4%
Total:	108	100%

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Queries for non-existent records within existent domains

Showing: Top 10 of 48 Resize: 10 100 500 1000 (10000) 500000

autodiscover.taftoys.com/A	4	5.9%
ueg.client.project4.beemedia.hk/TYPE65	4	5.9%
msoid.fls.com.hk/AAAA	3	4.4%
_autodiscover._tcp.taftoys.com/SRV	3	4.4%
ueg.client.project4.beemedia.hk/AAAA	3	4.4%
ueg.client.project4.beemedia.hk/A	3	4.4%
124-248-205-239.36cloud.com/A	3	4.4%
project2.beemedia.hk/A	3	4.4%
autodiscover.taftoys.com/AAAA	2	2.9%
*.scw.hk/A	2	2.9%

Rest:	38	55.9%
Total:	68	100%

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UDP Queries Received

Showing: Top 10 of 1644 Resize: 10 100 500 1000 (10000) 500000

chinabest-ent.com/A	148	4.4%
www.taftoys.com/A	93	2.7%
www.taftoys.com/AAAA	69	2.0%
www.outofstock.com.hk/A	63	1.9%
cbschem.com/MX	48	1.4%
ns1.hyperpc.com/AAAA	43	1.3%
ns1.hyperpc.com/A	34	1.0%
jethobby.com/AAAA	32	0.9%
ns2.hyperpc.com/AAAA	32	0.9%
cbschem.com/NS	30	0.9%

Rest:	2805	82.6%
Total:	3397	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%

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Queries for domains that we are not authoritative for

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


Total:	0	100%

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Remote server IP addresses

Showing: Top 10 of 20 Resize: 10 100 500 1000 (10000) 500000

172.70.252.38	2	8.3%
155.190.193.66	2	8.3%
172.70.45.71	2	8.3%
172.70.89.76	2	8.3%
40.116.81.239	1	4.2%
172.253.2.16	1	4.2%
204.194.238.235	1	4.2%
172.253.9.215	1	4.2%
72.52.116.150	1	4.2%
172.71.213.138	1	4.2%

Rest:	10	41.7%
Total:	24	100%

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Remote hosts sending corrupt packets

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


Total:	0	100%

Reset

Remote hosts querying domains for which we are not auth

Showing: Top 10 of 34 Resize: 10 100 500 1000 (10000) 500000

54.208.180.113	5	9.3%
52.200.108.191	5	9.3%
52.205.205.74	5	9.3%
42.83.147.46	3	5.6%
172.253.235.2	2	3.7%
193.232.160.48	2	3.7%
193.232.93.50	2	3.7%
194.226.75.82	2	3.7%
194.226.75.81	2	3.7%
172.253.255.61	2	3.7%

Rest:	24	44.4%
Total:	54	100%

Variables

corrupt-packets	427	Number of corrupt packets received
deferred-cache-inserts	21828	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	6398	Amount of 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	65	DNS update packets received.
dnsupdate-refused	65	DNS update packets that are refused.
incoming-notifications	28	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	2519872
packetcache-miss	3996423
packetcache-size	739
query-cache-hit	7314522	Number of hits on the query cache
query-cache-miss	8940302	Number of misses on the query cache
rd-queries	20403	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	2	Security status based on regular polling
servfail-packets	268	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	5556	Number of answers sent out over TCP
tcp-answers-bytes	710196	Total size of answers sent out over TCP
tcp-queries	5664	Number of TCP queries received
tcp4-answers	5556	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	710196	Total size of answers sent out over TCPv4
tcp4-queries	5664	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	6512413	Number of answers sent out over UDP
udp-answers-bytes	503854141	Total size of answers sent out over UDP
udp-do-queries	5878834	Number of UDP queries received with DO bit
udp-queries	6512607	Number of UDP queries received
udp4-answers	6512413	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	503854141	Total size of answers sent out over UDPv4
udp4-queries	6512607	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	577	Number of entries in the key cache
latency	1398	Average number of microseconds needed to answer a question
meta-cache-size	1088	Number of entries in the metadata cache
qsize-q	0	Number of questions waiting for database attention
real-memory-usage	45703168	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	5502011	Number of msec spent in system time
udp-in-errors	58479679	UDP 'in' errors
udp-noport-errors	42702825	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	1403041	Uptime of process in seconds
user-msec	6849876	Number of msec spent in user time