Searching for 72.207.147.181.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 72.207.147.181.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 5 ms
Searching for 72.207.147.181.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 5 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 20 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 72.207.147.181.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 90 msSearching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 20 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at a.registrydns.co. [194.169.218.57] ...took 6 ms
Searching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at w2kbogccdnsec.COMCEL.COM.CO. [190.127.251.6] ...took 169 ms
SERVFAIL
Searching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at w2kbogccdnses.COMCEL.COM.CO. [198.228.90.210] ...took 169 ms
Searching for 72.207.147.181.in-addr.arpa. PTR record at W2KBOGCCDNSEP.COMCEL.COM.CO. [198.228.90.211]
...took 171 msSearching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at a.registrydns.co. [194.169.218.57] ...took 6 ms
Searching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at w2kbogccdnsec.COMCEL.COM.CO. [190.127.251.6] ...took 169 ms
SERVFAIL
Searching for W2KBOGCCDNSEP.COMCEL.COM.CO. A record at w2kbogccdnses.COMCEL.COM.CO. [198.228.90.210] ...took 169 ms
Nameserver W2KBOGCCDNSEP.COMCEL.COM.CO. reports: No such host 72.207.147.181.in-addr.arpa.
Total elapsed query time: 822 ms