No ANY records found for 251.198.106.
Try 198.106 instead?
id 64175, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 251.198.106. IN ANY ;ANSWER ;AUTHORITY . 86273 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.