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

No ANY records found for mail.dns1.de.

Try dns1.de instead?

id 7476, opcode QUERY, rcode NXDOMAIN, flags QR RD RA
;QUESTION
mail.dns1.de. IN ANY
;ANSWER
;AUTHORITY
dns1.de. 900 IN SOA ns1.dns1.de. hostmaster.inetwire.de. 2019121600 28800 7200 604800 900
;ADDITIONAL

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