No ANY records found for 251.193.119.
Try 193.119 instead?
id 51588, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 251.193.119. IN ANY ;ANSWER ;AUTHORITY . 86384 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024112500 1800 900 604800 86400 ;ADDITIONAL
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