PowerDNS Authoritative Server Monitor

Uptime: 1.57 days
Queries/second, 1, 5, 10 minute averages: 142, 152, 152. Max queries/second: 687
Cache hitrate, 1, 5, 10 minute averages: 62.9%, 60.8%, 60.2%
Backend query cache hitrate, 1, 5, 10 minute averages: 46.5%, 47.1%, 47.2%
Backend query load, 1, 5, 10 minute averages: 138, 154, 156. Max queries/second: 905
Total queries: 21826619. Question/answer latency: 0.102ms

Reset

Log Messages

Showing: Top 10 of 4 Resize: (10) 100 500 1000 10000 500000

Limit of simultaneous TCP connections reached - raise max-tcp-connections	5	50.0%
1 slave domain needs checking, 0 queued for AXFR	2	20.0%
Received serial number updates for 1 zone, had 0 timeouts	2	20.0%
HTTP ISE for "/": STL Exception: stoi	1	10.0%

Total:	10	100%

Reset

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

Showing: Top 10 of 6054 Resize: 10 100 500 1000 (10000) 500000

ns.spnet.net/AAAA	440	4.4%
purgatory.spnet.net/AAAA	433	4.3%
menta.spnet.net/AAAA	248	2.5%
dialup1.gabrovo.spnet.net/AAAA	150	1.5%
ns1.a1hosting.bg/AAAA	140	1.4%
ns2.a1hosting.bg/AAAA	133	1.3%
regiana.rousse.spnet.net/AAAA	111	1.1%
nitrous.bs.spnet.net/AAAA	92	0.9%
gabrovo.spnet.net/NS	59	0.6%
online.porscheleasing.bg/AAAA	58	0.6%

Rest:	8136	81.4%
Total:	10000	100%

Reset

Queries for non-existent records within existent domains

Showing: Top 10 of 875 Resize: 10 100 500 1000 10000 (500000)

220.44.169.213.in-addr.arpa/PTR	26	2.2%
9.181.247.92.in-addr.arpa/PTR	19	1.6%
msoid.ciela.com/A	14	1.2%
33.181.247.92.in-addr.arpa/PTR	12	1.0%
217-79-36-252.spectrumnet.bg/A	10	0.8%
217-79-36-252.spectrumnet.bg/AAAA	10	0.8%
msoid.ciela.com/AAAA	10	0.8%
msoid.rail-infra.bg/AAAA	10	0.8%
31.181.247.92.in-addr.arpa/PTR	9	0.8%
msoid.rail-infra.bg/A	8	0.7%

Rest:	1068	89.3%
Total:	1196	100%

Reset

UDP Queries Received

Showing: Top 10 of 4058 Resize: 10 100 500 1000 (10000) 500000

purgatory.spnet.net/A	791	7.9%
ns.spnet.net/A	683	6.8%
purgatory.spnet.net/AAAA	460	4.6%
ns.spnet.net/AAAA	419	4.2%
238.7.36.212.in-addr.arpa/PTR	278	2.8%
170.84.103.82.in-addr.arpa/PTR	197	2.0%
90.76.103.82.in-addr.arpa/PTR	84	0.8%
testjetiximperva.pbpf.bg/A	82	0.8%
mailimperva.pbpf.bg/A	81	0.8%
accountsimperva.pbpf.bg/A	78	0.8%

Rest:	6847	68.5%
Total:	10000	100%

Reset

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 1893 Resize: 10 100 500 1000 (10000) 500000

238.7.36.212.in-addr.arpa/PTR	1221	12.2%
networkworld.bg/A	501	5.0%
networkworld.bg/AAAA	470	4.7%
90.76.103.82.in-addr.arpa/PTR	423	4.2%
170.84.103.82.in-addr.arpa/PTR	332	3.3%
85.117.34.195.in-addr.arpa/PTR	331	3.3%
238.7.36.212.in-addr.arpa/A	328	3.3%
242.77.103.82.in-addr.arpa/PTR	311	3.1%
66.152.204.62.in-addr.arpa/PTR	289	2.9%
238.7.36.212.in-addr.arpa/NS	180	1.8%

Rest:	5614	56.1%
Total:	10000	100%

Reset

Remote server IP addresses

Showing: Top 10 of 24 Resize: 10 100 500 1000 (10000) 500000

162.158.237.65	3	10.0%
162.158.101.27	2	6.7%
172.69.154.42	2	6.7%
192.87.30.47	2	6.7%
172.71.14.77	2	6.7%
195.238.25.66	1	3.3%
34.221.8.199	1	3.3%
20.29.251.196	1	3.3%
101.98.5.192	1	3.3%
212.73.128.181	1	3.3%

Rest:	14	46.7%
Total:	30	100%

Reset

Remote hosts sending corrupt packets

Showing: Top 10 of 31 Resize: 10 (100) 500 1000 10000 500000

137.83.141.155	10	19.6%
172.217.34.30	4	7.8%
172.217.34.20	2	3.9%
172.217.33.153	2	3.9%
108.162.220.140	2	3.9%
108.162.220.139	2	3.9%
141.101.104.137	2	3.9%
141.101.104.136	2	3.9%
172.68.49.4	2	3.9%
172.217.34.22	2	3.9%

Rest:	21	41.2%
Total:	51	100%

Reset

Remote hosts querying domains for which we are not auth

Showing: Top 10 of 2489 Resize: 10 100 500 1000 (10000) 500000

206.19.231.4	331	3.3%
79.98.109.15	329	3.3%
213.169.45.62	249	2.5%
79.98.105.80	131	1.3%
69.61.12.70	126	1.3%
193.238.174.186	114	1.1%
8.210.126.159	99	1.0%
190.186.1.28	65	0.7%
190.181.61.75	51	0.5%
190.181.61.68	47	0.5%

Rest:	8458	84.6%
Total:	10000	100%

Variables

corrupt-packets	200	Number of corrupt packets received
deferred-cache-inserts	63537	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	15911	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	982	DNS update packets received.
dnsupdate-refused	982	DNS update packets that are refused.
incoming-notifications	3388	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	14222133
packetcache-miss	7673930
packetcache-size	103816
query-cache-hit	19350232	Number of hits on the query cache
query-cache-miss	18283692	Number of misses on the query cache
rd-queries	171209	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	3	Security status based on regular polling
servfail-packets	196	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	77544	Number of answers sent out over TCP
tcp-answers-bytes	6163110	Total size of answers sent out over TCP
tcp-queries	77548	Number of TCP queries received
tcp4-answers	77544	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	6163110	Total size of answers sent out over TCPv4
tcp4-queries	77548	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	21826688	Number of answers sent out over UDP
udp-answers-bytes	1762859654	Total size of answers sent out over UDP
udp-do-queries	16847071	Number of UDP queries received with DO bit
udp-queries	21826620	Number of UDP queries received
udp4-answers	21826688	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	1762859654	Total size of answers sent out over UDPv4
udp4-queries	21826620	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	26	Number of open filedescriptors
key-cache-size	1192	Number of entries in the key cache
latency	101	Average number of microseconds needed to answer a question
meta-cache-size	3738	Number of entries in the metadata cache
qsize-q	0	Number of questions waiting for database attention
real-memory-usage	144642048	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	1951154	Number of msec spent in system time
udp-in-errors	197	UDP 'in' errors
udp-noport-errors	70255	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	135994	Uptime of process in seconds
user-msec	2298195	Number of msec spent in user time