Hostname or IP
Type
Searching for 31.239.121.143.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for 31.239.121.143.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 26 ms
Searching for u.arin.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for u.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 3 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 31.239.121.143.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50] ...took 1 ms
Searching for dex1001.umcutrecht.nl. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for dex1001.umcutrecht.nl. A record at ns3.dns.nl. [194.0.25.24] ...took 14 ms
Searching for dex1001.umcutrecht.nl. A record at dex2001.umcutrecht.nl. [143.121.237.52] ...took 10 ms
Searching for 31.239.121.143.in-addr.arpa. PTR record at dex1001.umcutrecht.nl. [143.121.237.53] ...took 10 ms

Nameserver dex1001.umcutrecht.nl. reports: No such host 31.239.121.143.in-addr.arpa.



Total elapsed query time: 160 ms
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