No ANY records found for 248.161.49.
Try 161.49 instead?
id 64077, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 248.161.49. IN ANY ;ANSWER ;AUTHORITY . 86367 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025010602 1800 900 604800 86400 ;ADDITIONAL
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