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

No ANY records found for mail.edu.cn.

Try edu.cn instead?

id 43451, opcode QUERY, rcode NXDOMAIN, flags QR RD RA
;QUESTION
mail.edu.cn. IN ANY
;ANSWER
;AUTHORITY
edu.cn. 1800 IN SOA dns.edu.cn. hostmaster.net.edu.cn. 2025011018 7200 1800 604800 21600
;ADDITIONAL

ANY Record Lookup

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