Searching for 56.4.189.198.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 7 ms
Searching for 56.4.189.198.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 172 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns5.cenic.org. [137.164.29.69] ...took 161 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns4.cenic.org. [137.164.29.67] ...took 158 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns4.cenic.org. [137.164.29.67] ...took 163 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns5.cenic.org. [137.164.29.69] ...took 161 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns6.cenic.org. [198.188.255.193] ...took 162 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 172 ms
Searching for x.arin.net. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for x.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 56.4.189.198.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 90 msSearching for x.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns6.cenic.org. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 7 ms
Searching for ns6.cenic.org. A record at a0.org.afilias-nst.info. [199.19.56.1] ...took 12 ms
Searching for ns6.cenic.org. A record at ns5.cenic.org. [137.164.29.69] ...took 164 ms
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns6.cenic.org. [198.188.255.193]
...took 165 msSearching for ns6.cenic.org. A record at a0.org.afilias-nst.info. [199.19.56.1] ...took 12 ms
Searching for ns6.cenic.org. A record at ns5.cenic.org. [137.164.29.69] ...took 164 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns5.cenic.org. [137.164.29.69] ...took 161 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns4.cenic.org. [137.164.29.67] ...took 158 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns4.cenic.org. [137.164.29.67] ...took 163 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns5.cenic.org. [137.164.29.69] ...took 161 ms
SERVFAIL
Searching for 56.4.189.198.in-addr.arpa. PTR record at ns6.cenic.org. [198.188.255.193] ...took 162 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 1,458 ms