Hostname or IP
Type
Searching for 188.21.17.137.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for 188.21.17.137.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 9 ms
Searching for y.arin.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for d.gtld-servers.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 2 ms
Searching for d.gtld-servers.net. A record at f.gtld-servers.net. [192.35.51.30]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for d.gtld-servers.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 2 ms
Searching for d.gtld-servers.net. A record at av4.nstld.com. [192.82.134.30] ...took 2 ms
Searching for y.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 2 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 159 ms
Searching for 188.21.17.137.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30] ...took 3 ms
Searching for ns1.surfnet.nl. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for ns1.surfnet.nl. A record at ns3.dns.nl. [194.0.25.24] ...took 15 ms
Searching for ns0.ja.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for ns0.ja.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 9 ms
Searching for ns0.ja.net. A record at ns4.ja.net. [193.62.157.66] ...took 15 ms
Searching for ns1.surfnet.nl. A record at ns0.ja.net. [128.86.1.20] ...took 16 ms
Searching for 188.21.17.137.in-addr.arpa. PTR record at ns1.surfnet.nl. [192.87.106.101] ...took 9 ms
SERVFAIL
Searching for spider.nlr.nl. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for spider.nlr.nl. A record at ns3.dns.nl. [194.0.25.24] ...took 15 ms
Searching for ns2.kpn.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for ns2.kpn.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for ns2.kpn.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 85 ms
Searching for ns2.kpn.net. A record at ns2.kpn.net. [194.151.228.58] ...took 12 ms
Searching for spider.nlr.nl. A record at ns2.kpn.net. [194.151.228.58] ...took 12 ms
Searching for 188.21.17.137.in-addr.arpa. PTR record at spider.nlr.nl. [137.17.80.200] ...took 14 ms

Nameserver spider.nlr.nl. reports: No such host 188.21.17.137.in-addr.arpa.



Total elapsed query time: 4,393 ms
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