PowerDNS Authoritative Server Monitor

Uptime: 2.56 days
Queries/second, 1, 5, 10 minute averages: 109, 109, 109. Max queries/second: 726
Cache hitrate, 1, 5, 10 minute averages: 60.5%, 62.1%, 62.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 54.4%, 54.0%, 53.6%
Backend query load, 1, 5, 10 minute averages: 106, 96.9, 95.9. Max queries/second: 1.09e+03
Total queries: 31827951. Question/answer latency: 0.054ms

Reset

Log Messages

Showing: Top 10 of 3 Resize: 10 (100) 500 1000 10000 500000

Limit of simultaneous TCP connections reached - raise max-tcp-connections	82	82.0%
1 slave domain needs checking, 0 queued for AXFR	9	9.0%
Received serial number updates for 1 zone, had 0 timeouts	9	9.0%

Total:	100	100%

Reset

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

Showing: Top 10 of 781 Resize: 10 100 500 (1000) 10000 500000

ns.spnet.net/AAAA	31	3.1%
purgatory.spnet.net/AAAA	29	2.9%
dialup1.gabrovo.spnet.net/AAAA	13	1.3%
ns1.a1hosting.bg/AAAA	13	1.3%
ns2.a1hosting.bg/AAAA	12	1.2%
webmail.rail-infra.bg/AAAA	8	0.8%
ns.tu-sofia.bg/AAAA	5	0.5%
ltu.bg/AAAA	5	0.5%
pon.spectrumnet.bg/NS	5	0.5%
reservations.albena.bg/TYPE65	5	0.5%

Rest:	874	87.4%
Total:	1000	100%

Reset

Queries for non-existent records within existent domains

Showing: Top 10 of 4715 Resize: 10 100 500 1000 (10000) 500000

msoid.rail-infra.bg/AAAA	172	1.7%
msoid.rail-infra.bg/A	163	1.6%
210.88.247.92.in-addr.arpa/A	133	1.3%
146.143.247.92.in-addr.arpa/A	119	1.2%
24.186.203.88.in-addr.arpa/PTR	108	1.1%
10.158.203.88.in-addr.arpa/A	107	1.1%
178.237.83.78.in-addr.arpa/A	104	1.0%
29.181.247.92.in-addr.arpa/PTR	103	1.0%
183.184.196.85.in-addr.arpa/PTR	94	0.9%
122.145.203.88.in-addr.arpa/PTR	92	0.9%

Rest:	8805	88.0%
Total:	10000	100%

Reset

UDP Queries Received

Showing: Top 10 of 58 Resize: 10 (100) 500 1000 10000 500000

ns.spnet.net/A	8	8.0%
purgatory.spnet.net/AAAA	7	7.0%
ledportal.pro/A	7	7.0%
ns.spnet.net/AAAA	6	6.0%
purgatory.spnet.net/A	5	5.0%
165.190.196.85.in-addr.arpa/A	5	5.0%
35.152.247.92.in-addr.arpa/PTR	5	5.0%
spnet.net/DNSKEY	4	4.0%
broadcast.spnet.net/A	2	2.0%
ns2.a1hosting.bg/A	2	2.0%

Rest:	49	49.0%
Total:	100	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 2153 Resize: 10 100 500 1000 (10000) 500000

231.62.169.213.in-addr.arpa/PTR	953	9.5%
243.137.204.62.in-addr.arpa/PTR	755	7.5%
133.76.103.82.in-addr.arpa/PTR	481	4.8%
244.246.203.88.in-addr.arpa/PTR	336	3.4%
110.247.203.88.in-addr.arpa/PTR	309	3.1%
14.195.203.88.in-addr.arpa/PTR	192	1.9%
102.63.169.213.in-addr.arpa/PTR	147	1.5%
244.137.83.78.in-addr.arpa/PTR	132	1.3%
1.76.103.82.in-addr.arpa/PTR	131	1.3%
84.77.103.82.in-addr.arpa/PTR	103	1.0%

Rest:	6461	64.6%
Total:	10000	100%

Reset

Remote server IP addresses

Showing: Top 10 of 51525 Resize: 10 100 500 1000 10000 (500000)

194.153.145.70	3605	0.7%
192.87.30.126	2293	0.5%
78.83.97.168	1414	0.3%
193.238.174.186	1141	0.2%
195.191.149.253	956	0.2%
212.39.77.37	947	0.2%
195.191.148.253	926	0.2%
212.39.77.41	895	0.2%
77.78.150.4	890	0.2%
212.39.77.38	888	0.2%

Rest:	486045	97.2%
Total:	500000	100%

Reset

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 8 Resize: 10 100 500 (1000) 10000 500000

202.101.173.180	2	18.2%
202.101.173.181	2	18.2%
3.209.84.229	2	18.2%
61.164.9.67	1	9.1%
173.252.103.129	1	9.1%
69.171.249.131	1	9.1%
69.171.249.143	1	9.1%
47.242.238.193	1	9.1%

Total:	11	100%

Variables

corrupt-packets	885	Number of corrupt packets received
deferred-cache-inserts	69556	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	20328	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	1456	DNS update packets received.
dnsupdate-refused	1456	DNS update packets that are refused.
incoming-notifications	5196	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	19849306
packetcache-miss	12526734
packetcache-size	20239
query-cache-hit	29793698	Number of hits on the query cache
query-cache-miss	30169136	Number of misses on the query cache
rd-queries	163083	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	681	Number of times a server-failed packet was sent out
signatures	0	Number of DNSSEC signatures made
tcp-answers	562383	Number of answers sent out over TCP
tcp-answers-bytes	48144406	Total size of answers sent out over TCP
tcp-queries	562466	Number of TCP queries received
tcp4-answers	562383	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	48144406	Total size of answers sent out over TCPv4
tcp4-queries	562466	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	31827942	Number of answers sent out over UDP
udp-answers-bytes	2658409764	Total size of answers sent out over UDP
udp-do-queries	25153330	Number of UDP queries received with DO bit
udp-queries	31827966	Number of UDP queries received
udp4-answers	31827942	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	2658409764	Total size of answers sent out over UDPv4
udp4-queries	31827966	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	28	Number of open filedescriptors
key-cache-size	1170	Number of entries in the key cache
latency	484	Average number of microseconds needed to answer a question
meta-cache-size	3687	Number of entries in the metadata cache
qsize-q	0	Number of questions waiting for database attention
real-memory-usage	174403584	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	2626878	Number of msec spent in system time
udp-in-errors	11309389	UDP 'in' errors
udp-noport-errors	36870605	UDP 'noport' errors
udp-recvbuf-errors	0	UDP 'recvbuf' errors
udp-sndbuf-errors	0	UDP 'sndbuf' errors
uptime	221194	Uptime of process in seconds
user-msec	3315083	Number of msec spent in user time