Searching for 224.50.159.38.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 224.50.159.38.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 224.50.159.38.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for auth5.dns.cogentco.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for auth5.dns.cogentco.com. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for auth5.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 11 ms
Searching for 224.50.159.38.in-addr.arpa. PTR record at auth5.dns.cogentco.com. [80.91.64.50]
...took 11 msSearching for auth5.dns.cogentco.com. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for auth5.dns.cogentco.com. A record at auth2.dns.cogentco.com. [66.28.0.30] ...took 11 ms
Nameserver auth5.dns.cogentco.com. reports: No such host 224.50.159.38.in-addr.arpa.
Total elapsed query time: 70 ms