No ANY records found for 91.170.12.
Try 170.12 instead?
id 39767, opcode QUERY, rcode NXDOMAIN, flags QR RD RA ;QUESTION 91.170.12. IN ANY ;ANSWER ;AUTHORITY . 86379 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2024112400 1800 900 604800 86400 ;ADDITIONAL
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