No ANY records found for 247.37.50.
Try 37.50 instead?
id 26121, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 247.37.50. IN ANY ;ANSWER ;AUTHORITY . 86392 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024112300 1800 900 604800 86400 ;ADDITIONAL
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