No ANY records found for 39.21.31.
Try 21.31 instead?
id 34237, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 39.21.31. IN ANY ;ANSWER ;AUTHORITY . 86388 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024123001 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.