PowerDNS Authoritative Server Monitor

Uptime: 2.56 days
Queries/second, 1, 5, 10 minute averages: 116, 113, 112. Max queries/second: 726
Cache hitrate, 1, 5, 10 minute averages: 65.4%, 63.9%, 63.3%
Backend query cache hitrate, 1, 5, 10 minute averages: 53.1%, 54.0%, 53.8%
Backend query load, 1, 5, 10 minute averages: 94, 95.1, 95.1. Max queries/second: 1.09e+03
Total queries: 31845133. Question/answer latency: 0.051ms

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	77	77.0%
1 slave domain needs checking, 0 queued for AXFR	11	11.0%
Received serial number updates for 1 zone, had 0 timeouts	11	11.0%
HTTP ISE for "/": STL Exception: stoi	1	1.0%

Total:	100	100%

Reset

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

Showing: Top 10 of 770 Resize: 10 100 500 (1000) 10000 500000

purgatory.spnet.net/AAAA	36	3.6%
ns.spnet.net/AAAA	29	2.9%
dialup1.gabrovo.spnet.net/AAAA	11	1.1%
ns1.a1hosting.bg/AAAA	11	1.1%
ns2.a1hosting.bg/AAAA	10	1.0%
rail-infra.bg/AAAA	6	0.6%
webmail.rail-infra.bg/AAAA	6	0.6%
webmail.rail-infra.bg/TYPE65	6	0.6%
ns.nbu.bg/AAAA	5	0.5%
regiana.rousse.spnet.net/AAAA	5	0.5%

Rest:	875	87.5%
Total:	1000	100%

Reset

Queries for non-existent records within existent domains

Showing: Top 10 of 4881 Resize: 10 100 500 1000 (10000) 500000

msoid.rail-infra.bg/AAAA	165	1.6%
146.143.247.92.in-addr.arpa/A	161	1.6%
msoid.rail-infra.bg/A	148	1.5%
178.237.83.78.in-addr.arpa/A	146	1.5%
202.237.83.78.in-addr.arpa/A	131	1.3%
210.88.247.92.in-addr.arpa/A	130	1.3%
29.181.247.92.in-addr.arpa/PTR	108	1.1%
24.186.203.88.in-addr.arpa/PTR	102	1.0%
146.143.247.92.in-addr.arpa/PTR	99	1.0%
10.181.247.92.in-addr.arpa/PTR	83	0.8%

Rest:	8727	87.3%
Total:	10000	100%

Reset

UDP Queries Received

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

purgatory.spnet.net/A	4	14.3%
purgatory.spnet.net/AAAA	2	7.1%
delivery.bulgargaz.bg/AAAA	1	3.6%
wishpin.com/SRV	1	3.6%
store.comet.rs/A	1	3.6%
spnet.net/DNSKEY	1	3.6%
rakia.spnet.net/AAAA	1	3.6%
purgAtorY.SpNet.Net/AAAA	1	3.6%
ns.spnet.net/AAAA	1	3.6%
ns.spnet.net/A	1	3.6%

Rest:	14	50.0%
Total:	28	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 2165 Resize: 10 100 500 1000 (10000) 500000

231.62.169.213.in-addr.arpa/PTR	779	7.8%
243.137.204.62.in-addr.arpa/PTR	640	6.4%
244.246.203.88.in-addr.arpa/PTR	336	3.4%
110.247.203.88.in-addr.arpa/PTR	309	3.1%
102.63.169.213.in-addr.arpa/PTR	147	1.5%
14.195.203.88.in-addr.arpa/PTR	140	1.4%
www.networkworld.bg/A	135	1.4%
1.76.103.82.in-addr.arpa/PTR	131	1.3%
84.77.103.82.in-addr.arpa/PTR	107	1.1%
244.137.83.78.in-addr.arpa/PTR	85	0.8%

Rest:	7191	71.9%
Total:	10000	100%

Reset

Remote server IP addresses

Showing: Top 10 of 51633 Resize: 10 100 500 1000 10000 (500000)

194.153.145.70	3658	0.7%
192.87.30.126	2173	0.4%
78.83.97.168	1426	0.3%
193.238.174.186	1185	0.2%
212.39.77.37	1069	0.2%
212.39.77.41	1002	0.2%
212.39.77.38	991	0.2%
212.39.77.40	977	0.2%
195.191.149.253	973	0.2%
212.39.77.34	963	0.2%

Rest:	485583	97.1%
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 417 Resize: 10 100 500 (1000) 10000 500000

78.83.97.168	32	3.2%
37.63.17.159	31	3.1%
193.238.174.186	25	2.5%
212.39.77.39	20	2.0%
212.39.77.35	18	1.8%
109.166.202.228	15	1.5%
156.154.36.144	11	1.1%
80.240.20.77	11	1.1%
156.154.38.144	11	1.1%
156.154.36.145	11	1.1%

Rest:	815	81.5%
Total:	1000	100%

Variables

corrupt-packets	885	Number of corrupt packets received
deferred-cache-inserts	69584	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	20342	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	5199	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	19861013
packetcache-miss	12532546
packetcache-size	21405
query-cache-hit	29809323	Number of hits on the query cache
query-cache-miss	30182210	Number of misses on the query cache
rd-queries	163242	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	562728	Number of answers sent out over TCP
tcp-answers-bytes	48175452	Total size of answers sent out over TCP
tcp-queries	562811	Number of TCP queries received
tcp4-answers	562728	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	48175452	Total size of answers sent out over TCPv4
tcp4-queries	562811	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	31845121	Number of answers sent out over UDP
udp-answers-bytes	2659773656	Total size of answers sent out over UDP
udp-do-queries	25167715	Number of UDP queries received with DO bit
udp-queries	31845145	Number of UDP queries received
udp4-answers	31845121	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	2659773656	Total size of answers sent out over UDPv4
udp4-queries	31845145	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	627	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	178036736	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	2628038	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	221336	Uptime of process in seconds
user-msec	3317011	Number of msec spent in user time