No ANY records found for 247.37.55.
Try 37.55 instead?
id 23422, opcode QUERY, rcode NOTIMP, flags QR RD RA ;QUESTION 247.37.55. IN ANY ;ANSWER ;AUTHORITY ;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.