No ANY records found for 104.238.81.247.
Try 238.81.247 instead?
id 28421, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 104.238.81.247. IN ANY ;ANSWER ;AUTHORITY . 86340 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024122501 1800 900 604800 86400 ;ADDITIONAL
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