No ANY records found for 159.0.73.
Try 0.73 instead?
id 7106, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 159.0.73. IN ANY ;ANSWER ;AUTHORITY . 86369 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025010101 1800 900 604800 86400 ;ADDITIONAL
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