No ANY records found for 251.193.224.
Try 193.224 instead?
id 18356, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 251.193.224. IN ANY ;ANSWER ;AUTHORITY . 86301 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024112500 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.