Reverse DNS Lookup for 198.85.20.1

Searching for 1.20.85.198.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 11 ms
Searching for 1.20.85.198.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms

Searching for y.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 11 ms
Searching for y.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms

Searching for 1.20.85.198.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30] ...took 6 ms

Searching for ns-01.mcnc.org. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 6 ms
Searching for ns-01.mcnc.org. A record at b0.org.afilias-nst.org. [199.19.54.1] ...took 11 ms
Searching for ns-01.mcnc.org. A record at ns-01.mcnc.org. [152.45.127.1] ...took 115 ms

Searching for 1.20.85.198.in-addr.arpa. PTR record at ns-01.mcnc.org. [152.45.127.1] ...took 115 ms
SERVFAIL
Searching for 1.20.85.198.in-addr.arpa. PTR record at ns-02.mcnc.org. [192.101.21.1] ...took 115 ms
SERVFAIL
Searching for 1.20.85.198.in-addr.arpa. PTR record at ns-01.mcnc.org. [152.45.127.1] ...took 115 ms
SERVFAIL
Searching for 1.20.85.198.in-addr.arpa. PTR record at ns-02.mcnc.org. [192.101.21.1] ...took 115 ms
SERVFAIL

None of the nameservers responded correctly.

Total elapsed query time: 1,009 ms