No ANY records found for 101.73.21.
Try 73.21 instead?
id 53196, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 101.73.21. IN ANY ;ANSWER ;AUTHORITY . 86368 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024122700 1800 900 604800 86400 ;ADDITIONAL
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