No ANY records found for media-router-fp74.prod.media.vip.bf1.yahoo.com.
Try prod.media.vip.bf1.yahoo.com instead?
id 46455, opcode QUERY, rcode NOTIMP, flags QR RD RA ;QUESTION media-router-fp74.prod.media.vip.bf1.yahoo.com. 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.