ALL A AAAA CAA CNAME MX NS PTR SOA SRV TXT ANY

No ANY records found for b.dns.ar.

Try dns.ar instead?

id 24636, opcode QUERY, rcode NXDOMAIN, flags QR RD RA
;QUESTION
b.dns.ar. IN ANY
;ANSWER
;AUTHORITY
ar. 1800 IN SOA e.dns.ar. noc.nic.gob.ar. 2025050701 600 300 1728000 7200
;ADDITIONAL

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