code: func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
  	fqdn, _ := dns01.GetRecord(domain, keyAuth)
  
  	records, err := d.findTxtRecords(domain, fqdn)
  	if err != nil {
  		return fmt.Errorf("dnsimple: %v", err)
  	}
  
  	accountID, err := d.getAccountID()
  	if err != nil {
  		return fmt.Errorf("dnsimple: %v", err)
  	}
  
  	var lastErr error
  	for _, rec := range records {
  		_, err := d.client.Zones.DeleteRecord(accountID, rec.ZoneID, rec.ID)
  		if err != nil {
  			lastErr = fmt.Errorf("dnsimple: %v", err)
  		}
  	}
  
  	return lastErr
  }
docs: // CleanUp removes the TXT record matching the specified parameters.