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

No ANY records found for ns2.online.az.

Try online.az instead?

id 51283, opcode QUERY, rcode NXDOMAIN, flags QR RD RA
;QUESTION
ns2.online.az. IN ANY
;ANSWER
;AUTHORITY
online.az. 1670 IN SOA ns1.online.az. root.online.az. 2024122604 3600 1800 1209600 86400
;ADDITIONAL

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