No ANY records found for 104.21.112.1.
Try 21.112.1 instead?
id 33555, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 104.21.112.1. IN ANY ;ANSWER ;AUTHORITY . 86262 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024122502 1800 900 604800 86400 ;ADDITIONAL
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