PowerDNS 4.8.4

Uptime: 2.29 months
Queries/second, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 9
Cache hitrate, 1, 5, 10 minute averages: 12.6%, 24.0%, 22.6%
Backend query cache hitrate, 1, 5, 10 minute averages: 72.2%, 82.9%, 84.5%
Backend query load, 1, 5, 10 minute averages: 0, 0, 0. Max queries/second: 7
Total queries: 116361. Question/answer latency: 0.441ms


Reset

Log Messages

Total:0100%
Reset

Remote server IP addresses

49.13.97.226330.0%
54.219.124.140220.0%
172.253.234.19110.0%
172.253.234.21110.0%
173.194.170.25110.0%
192.178.118.154110.0%
157.90.113.217110.0%
Total:10100%
Reset

Remote hosts sending corrupt packets

188.166.97.7225.0%
52.146.21.18112.5%
172.210.65.47112.5%
20.168.7.107112.5%
37.44.238.107112.5%
74.235.184.174112.5%
104.248.244.233112.5%
Total:8100%
Reset

Remote hosts querying zones for which we are not auth

107.189.3.124220.0%
64.62.156.82110.0%
194.88.98.84110.0%
4.190.154.102110.0%
37.44.238.107110.0%
185.247.137.119110.0%
52.15.173.171110.0%
66.132.172.180110.0%
106.75.12.239110.0%
Total:10100%
Reset

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

NItRO4clOud.nET/AAAA220.0%
autodiscover.nitro4mail.com/AAAA110.0%
autodiscover.tradingandinnovationpartner.ws/AAAA110.0%
nitro4cloud.net/MX110.0%
nitro4cloud.net/TXT110.0%
nitro4cloud.net/DNSKEY110.0%
nitro4cloud.net/CAA110.0%
srv38239538.2026.nitrO4cLOuD.NEt/AAAA110.0%
SRv21393258.2026.niTro4clOUd.nET/AAAA110.0%
Total:10100%
Reset

Queries for nonexistent records within existent zones

*.nitro4mail.com/A110.0%
*.nitro4mail.com/NS110.0%
*.nitro4mail.com/CNAME110.0%
*.nitro4mail.com/MX110.0%
*.nitro4mail.com/AAAA110.0%
48_mail.nitro4mail.com/A110.0%
185.182.187.48_mail.nitro4mail.com/AAAA110.0%
M.niTrO4MaIl.Com/A110.0%
m.niTRO4mAIL.coM/AAAA110.0%
_dmarc.nitro4cloud.net/TXT110.0%
Total:10100%
Reset

UDP Queries Received

nitro4mail.com/A110.0%
nitro4mail.com/SOA110.0%
nitro4mail.com/AAAA110.0%
48_mail.nitro4mail.com/A110.0%
185.182.187.48_mail.nitro4mail.com/AAAA110.0%
M.niTrO4MaIl.Com/A110.0%
m.niTRO4mAIL.coM/AAAA110.0%
autodiscover.nitro4mail.com/SOA110.0%
sRV38239538.2026.NItro4CLOud.NeT/A110.0%
sRv21393258.2026.nITrO4CLouD.NEt/A110.0%
Total:10100%
Reset

Queries that could not be answered due to backend errors

Total:0100%
Reset

Queries for zones that we are not authoritative for

google.com/A330.0%
./DNSKEY110.0%
dnsscan.shadowserver.org/A110.0%
cloudflare.com/A110.0%
ip.parrotdns.com/A110.0%
www.microsoft.com/A110.0%
kmpeucm4u7gnu.agile.dnscheck.internet-measurement.com/A110.0%
irs.gov/A110.0%
Total:10100%

Variables

backend-queries65310Number of queries sent to the backend(s)
corrupt-packets126Number of corrupt packets received
deferred-cache-inserts235Amount of cache inserts that were deferred because of maintenance
deferred-cache-lookup58Amount of cache lookups that were deferred because of maintenance
deferred-packetcache-inserts682Amount of packet cache inserts that were deferred because of maintenance
deferred-packetcache-lookup62Amount of packet cache lookups that were deferred because of maintenance
dnsupdate-answers0DNS update packets successfully answered.
dnsupdate-changes0DNS update changes to records in total.
dnsupdate-queries1DNS update packets received.
dnsupdate-refused1DNS update packets that are refused.
incoming-notifications41NOTIFY packets received.
noerror-packets24665Number of times a NOERROR packet was sent out
nxdomain-packets45171Number of times an NXDOMAIN packet was sent out
overload-drops0Queries dropped because backends overloaded
packetcache-hit24647Number of hits on the packet cache
packetcache-miss89558Number of misses on the packet cache
packetcache-size1188Number of entries in the packet cache
query-cache-hit227841Number of hits on the query cache
query-cache-miss62820Number of misses on the query cache
query-cache-size32Number of entries in the query cache
rd-queries7462Number of recursion desired questions
recursing-answers0Number of recursive answers sent out
recursing-questions0Number of questions sent to recursor
recursion-unanswered0Number of packets unanswered by configured recursor
security-status1Security status based on regular polling
servfail-packets3Number of times a server-failed packet was sent out
signatures0Number of DNSSEC signatures made
tcp-answers1218Number of answers sent out over TCP
tcp-answers-bytes140895Total size of answers sent out over TCP
tcp-cookie-queries0Number of TCP queries received with the COOKIE option
tcp-queries1223Number of TCP queries received
tcp4-answers1218Number of IPv4 answers sent out over TCP
tcp4-answers-bytes140895Total size of answers sent out over TCPv4
tcp4-queries1223Number of IPv4 TCP queries received
tcp6-answers0Number of IPv6 answers sent out over TCP
tcp6-answers-bytes0Total size of answers sent out over TCPv6
tcp6-queries0Number of IPv6 TCP queries received
timedout-packets0Number of packets which weren't answered within timeout set
udp-answers115564Number of answers sent out over UDP
udp-answers-bytes11981863Total size of answers sent out over UDP
udp-cookie-queries0Number of UDP queries received with the COOKIE EDNS option
udp-do-queries98440Number of UDP queries received with DO bit
udp-queries116361Number of UDP queries received
udp4-answers115564Number of IPv4 answers sent out over UDP
udp4-answers-bytes11981863Total size of answers sent out over UDPv4
udp4-queries116361Number of IPv4 UDP queries received
udp6-answers0Number of IPv6 answers sent out over UDP
udp6-answers-bytes0Total size of answers sent out over UDPv6
udp6-queries0Number of IPv6 UDP queries received
unauth-packets1668Number of times a zone we are not auth for was queried
zone-cache-hit95192Number of zone cache hits
zone-cache-miss62128Number of zone cache misses
zone-cache-size6Number of entries in the zone cache
backend-latency390Average number of microseconds needed for a backend lookup
cache-latency14Average number of microseconds needed for a packet cache lookup
cpu-iowait184791Time spent waiting for I/O to complete by the whole system, in units of USER_HZ
cpu-steal43995Stolen time, which is the time spent by the whole system in other operating systems when running in a virtualized environment, in units of USER_HZ
fd-usage26Number of open filedescriptors
key-cache-size4Number of entries in the key cache
latency441Average number of microseconds needed to answer a question
meta-cache-size4Number of entries in the metadata cache
open-tcp-connections0Number of currently open TCP connections
qsize-q0Number of questions waiting for database attention
real-memory-usage107130880Actual unique use of memory in bytes (approx)
receive-latency77Average number of microseconds needed to receive a query
ring-logmessages-capacity10Maximum number of entries in the logmessages ring
ring-logmessages-size0Number of entries in the logmessages ring
ring-noerror-queries-capacity10Maximum number of entries in the noerror-queries ring
ring-noerror-queries-size10Number of entries in the noerror-queries ring
ring-nxdomain-queries-capacity10Maximum number of entries in the nxdomain-queries ring
ring-nxdomain-queries-size10Number of entries in the nxdomain-queries ring
ring-queries-capacity10Maximum number of entries in the queries ring
ring-queries-size10Number of entries in the queries ring
ring-remotes-capacity10Maximum number of entries in the remotes ring
ring-remotes-corrupt-capacity10Maximum number of entries in the remotes-corrupt ring
ring-remotes-corrupt-size8Number of entries in the remotes-corrupt ring
ring-remotes-size10Number of entries in the remotes ring
ring-remotes-unauth-capacity10Maximum number of entries in the remotes-unauth ring
ring-remotes-unauth-size10Number of entries in the remotes-unauth ring
ring-servfail-queries-capacity10Maximum number of entries in the servfail-queries ring
ring-servfail-queries-size0Number of entries in the servfail-queries ring
ring-unauth-queries-capacity10Maximum number of entries in the unauth-queries ring
ring-unauth-queries-size10Number of entries in the unauth-queries ring
send-latency74Average number of microseconds needed to send the answer
signature-cache-size0Number of entries in the signature cache
sys-msec266687Number of msec spent in system time
udp-in-csum-errors0UDP 'in checksum' errors
udp-in-errors0UDP 'in' errors
udp-noport-errors476UDP 'noport' errors
udp-recvbuf-errors0UDP 'recvbuf' errors
udp-sndbuf-errors0UDP 'sndbuf' errors
udp6-in-csum-errors0UDP 'in checksum' errors over IPv6
udp6-in-errors0UDP 'in' errors over IPv6
udp6-noport-errors0UDP 'noport' errors over IPv6
udp6-recvbuf-errors0UDP 'recvbuf' errors over IPv6
udp6-sndbuf-errors0UDP 'sndbuf' errors over IPv6
uptime6003771Uptime of process in seconds
user-msec358159Number of msec spent in user time
xfr-queue0Size of the queue of zones to be XFRd