No ANY records found for 251.198.197.
Try 198.197 instead?
id 60432, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 251.198.197. IN ANY ;ANSWER ;AUTHORITY . 86397 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025052801 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.