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

No ANY records found for dns1.cer.net.

Try cer.net instead?

id 59639, opcode QUERY, rcode NXDOMAIN, flags QR RD RA
;QUESTION
dns1.cer.net. IN ANY
;ANSWER
;AUTHORITY
cer.net. 1800 IN SOA dns.edu.cn. postmaster.dns.edu.cn. 2021051803 28800 7200 604800 86400
;ADDITIONAL

ANY Record Lookup

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