Hostname or IP
Type
Searching for 220.52.121.143.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for 220.52.121.143.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 26 ms
Searching for arin.authdns.ripe.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for arin.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 2 ms
Searching for arin.authdns.ripe.net. A record at a2.verisigndns.com. [209.112.114.33] ...took 15 ms
Searching for 220.52.121.143.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10] ...took 9 ms
Searching for dex1001.umcutrecht.nl. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for dex1001.umcutrecht.nl. A record at sns-pb.isc.org. [192.5.4.1] ...took 8 ms
Searching for dex1001.umcutrecht.nl. A record at dex1001.umcutrecht.nl. [143.121.237.53] ...took 9 ms
Searching for 220.52.121.143.in-addr.arpa. PTR record at dex1001.umcutrecht.nl. [143.121.237.53] ...took 10 ms

Nameserver dex1001.umcutrecht.nl. reports: No such host 220.52.121.143.in-addr.arpa.



Total elapsed query time: 82 ms
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