No ANY records found for 16.115.20.
Try 115.20 instead?
id 9935, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 16.115.20. IN ANY ;ANSWER ;AUTHORITY . 86399 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025010902 1800 900 604800 86400 ;ADDITIONAL
whatsmydns.net ANY Record Lookup tool lets you query DNS servers and get instant results.
Looking for easier to understand results? Use the Global DNS Checker tool.