No ANY records found for 31.22.4.234.
Try 22.4.234 instead?
id 12016, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 31.22.4.234. IN ANY ;ANSWER ;AUTHORITY . 86392 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026071400 1800 900 604800 86400 ;ADDITIONAL
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