PowerDNS Authoritative Server Monitor

Uptime: 2.57 days
Queries/second, 1, 5, 10 minute averages: 115, 117, 115. Max queries/second: 726
Cache hitrate, 1, 5, 10 minute averages: 60.6%, 61.9%, 62.4%
Backend query cache hitrate, 1, 5, 10 minute averages: 52.9%, 53.5%, 53.6%
Backend query load, 1, 5, 10 minute averages: 103, 101, 98.5. Max queries/second: 1.09e+03
Total queries: 31897923. Question/answer latency: 0.056ms

Reset

Log Messages

Showing: Top 10 of 14 Resize: 10 (100) 500 1000 10000 500000

Limit of simultaneous TCP connections reached - raise max-tcp-connections	61	61.0%
1 slave domain needs checking, 0 queued for AXFR	13	13.0%
Received serial number updates for 1 zone, had 0 timeouts	13	13.0%
HTTP ISE for "/": STL Exception: stoi	3	3.0%
AXFR of domain 'trakiaenergy2000.com' denied: client IP 185.180.142.143 has no permission	1	1.0%
AXFR of domain 'trakiaenergy2000.com' failed: 185.180.142.143 cannot request AXFR	1	1.0%
AXFR of domain 'trakiaenergy2000.com' initiated by 185.180.142.143	1	1.0%
AXFR of domain 'www.esribulgaria.com' denied: client IP 109.169.10.5 has no permission	1	1.0%
AXFR of domain 'www.esribulgaria.com' failed: 109.169.10.5 cannot request AXFR	1	1.0%
AXFR of domain 'www.esribulgaria.com' initiated by 109.169.10.5	1	1.0%

Rest:	4	4.0%
Total:	100	100%

Reset

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

Showing: Top 10 of 808 Resize: 10 100 500 (1000) 10000 500000

purgatory.spnet.net/AAAA	23	2.3%
ns.spnet.net/AAAA	21	2.1%
ns1.a1hosting.bg/AAAA	14	1.4%
dialup1.gabrovo.spnet.net/AAAA	10	1.0%
ns2.a1hosting.bg/AAAA	9	0.9%
ecatalog.nbu.bg/AAAA	6	0.6%
rail-infra.bg/AAAA	5	0.5%
webmail.rail-infra.bg/AAAA	5	0.5%
kom.bg/AAAA	5	0.5%
webmail.rail-infra.bg/TYPE65	4	0.4%

Rest:	898	89.8%
Total:	1000	100%

Reset

Queries for non-existent records within existent domains

Showing: Top 10 of 2 Resize: 10 100 500 1000 (10000) 500000

49.162.203.88.in-addr.arpa/PTR	2	66.7%
2.152.196.85.in-addr.arpa/PTR	1	33.3%

Total:	3	100%

Reset

UDP Queries Received

Showing: Top 10 of 65 Resize: 10 (100) 500 1000 10000 500000

243.137.204.62.in-addr.arpa/PTR	14	14.0%
ns.spnet.net/A	7	7.0%
purgatory.spnet.net/A	5	5.0%
ns.spnet.net/AAAA	5	5.0%
spnet.net/DNSKEY	3	3.0%
purgatory.spnet.net/AAAA	3	3.0%
spectrumnet.bg/DNSKEY	2	2.0%
regiana.rousse.spnet.net/A	2	2.0%
92-247-201-154.spectrumnet.bg/MX	2	2.0%
49.162.203.88.in-addr.arpa/PTR	2	2.0%

Rest:	55	55.0%
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 386 Resize: 10 100 500 1000 (10000) 500000

231.62.169.213.in-addr.arpa/PTR	142	13.1%
243.137.204.62.in-addr.arpa/PTR	115	10.6%
94.215.83.78.in-addr.arpa/PTR	42	3.9%
networkworld.bg/NS	40	3.7%
188.25.36.212.in-addr.arpa/PTR	30	2.8%
22.182.91.212.in-addr.arpa/PTR	26	2.4%
ledportal.pro/AAAA	22	2.0%
249.127.247.92.in-addr.arpa/PTR	14	1.3%
46.62.169.213.in-addr.arpa/PTR	13	1.2%
105.246.203.88.in-addr.arpa/PTR	11	1.0%

Rest:	630	58.1%
Total:	1085	100%

Reset

Remote server IP addresses

Showing: Top 10 of 10006 Resize: 10 100 500 1000 10000 (500000)

194.153.145.70	262	0.8%
64.62.197.243	137	0.4%
154.9.2.58	133	0.4%
154.9.3.118	130	0.4%
185.245.83.240	129	0.4%
85.91.156.218	116	0.4%
85.91.156.216	112	0.3%
85.91.156.201	108	0.3%
85.91.156.200	107	0.3%
64.62.197.242	103	0.3%

Rest:	31271	95.9%
Total:	32608	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 431 Resize: 10 100 500 (1000) 10000 500000

193.167.245.120	57	5.7%
193.167.245.117	27	2.7%
37.63.17.159	24	2.4%
193.238.174.186	22	2.2%
122.187.34.178	22	2.2%
83.228.117.80	17	1.7%
125.22.169.54	16	1.6%
148.251.40.211	12	1.2%
202.101.173.180	12	1.2%
193.167.245.119	12	1.2%

Rest:	779	77.9%
Total:	1000	100%

Variables

corrupt-packets	885	Number of corrupt packets received
deferred-cache-inserts	69710	Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup	20376	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	5210	NOTIFY packets received.
overload-drops	0	Queries dropped because backends overloaded
packetcache-hit	19894352
packetcache-miss	12553015
packetcache-size	25060
query-cache-hit	29861593	Number of hits on the query cache
query-cache-miss	30227694	Number of misses on the query cache
rd-queries	163603	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	563782	Number of answers sent out over TCP
tcp-answers-bytes	48274169	Total size of answers sent out over TCP
tcp-queries	563865	Number of TCP queries received
tcp4-answers	563782	Number of IPv4 answers sent out over TCP
tcp4-answers-bytes	48274169	Total size of answers sent out over TCPv4
tcp4-queries	563865	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	31897899	Number of answers sent out over UDP
udp-answers-bytes	2664138580	Total size of answers sent out over UDP
udp-do-queries	25210735	Number of UDP queries received with DO bit
udp-queries	31897923	Number of UDP queries received
udp4-answers	31897899	Number of IPv4 answers sent out over UDP
udp4-answers-bytes	2664138580	Total size of answers sent out over UDPv4
udp4-queries	31897923	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	29	Number of open filedescriptors
key-cache-size	1170	Number of entries in the key cache
latency	56	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	185171968	Actual unique use of memory in bytes (approx)
signature-cache-size	0	Number of entries in the signature cache
sys-msec	2632207	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	221793	Uptime of process in seconds
user-msec	3322407	Number of msec spent in user time