No ANY records found for 253.21.145.
Try 21.145 instead?
id 47506, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 253.21.145. IN ANY ;ANSWER ;AUTHORITY . 86372 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026072100 1800 900 604800 86400 ;ADDITIONAL
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