whatsmydns.net - DNS Propagation Checker
ALL A AAAA CAA CNAME MX NS PTR SOA SRV TXT ANY

No ANY records found for 185-70-42-21.protonmail.ch.

Try protonmail.ch instead?

id 9318, opcode QUERY, rcode NOTIMP, flags QR RD RA
;QUESTION
185-70-42-21.protonmail.ch. IN ANY
;ANSWER
;AUTHORITY
;ADDITIONAL

ANY Record Lookup

whatsmydns.net ANY Record Lookup tool lets you query DNS servers and get instant results.

Looking for easier to understand results? Use the Global DNS Checker tool.