Reverse DNS Lookup for 85.233.90.6

Searching for 6.90.233.85.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 6.90.233.85.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms

Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns3.lacnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 203 ms

Searching for 6.90.233.85.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 203 ms

Searching for ns.tatais.ru. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns.tatais.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 29 ms
Searching for ns.tatais.ru. A record at ns.tatais.ru. [185.150.12.22] ...took 57 ms

Searching for 6.90.233.85.in-addr.arpa. PTR record at ns.tatais.ru. [185.150.12.22] ...took 59 ms
SERVFAIL
Searching for 6.90.233.85.in-addr.arpa. PTR record at ns.tatneft.ru. [185.117.144.250] ...took 59 ms
SERVFAIL
Searching for 6.90.233.85.in-addr.arpa. PTR record at ns.tatais.ru. [185.150.12.22] ...took 58 ms
SERVFAIL
Searching for 6.90.233.85.in-addr.arpa. PTR record at ns.tatneft.ru. [185.117.144.250] ...took 61 ms
SERVFAIL

None of the nameservers responded correctly.

Total elapsed query time: 874 ms