No ANY records found for 52.5.75.143.
Try 5.75.143 instead?
id 30156, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 52.5.75.143. IN ANY ;ANSWER ;AUTHORITY . 86389 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025121900 1800 900 604800 86400 ;ADDITIONAL
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