Compare DNS records between two nameservers

 diff <(sort -u <(dig +nottlid +noall +answer @ns-cloud-a1.googledomains.com selleo.com ANY)  | awk '{print tolower($0)}' ) 
      <(sort -u <(dig +nottlid +noall +answer selleo.com ANY) | awk '{print tolower($0)}' )

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