So, is esourcing.ko.com a scam? That's the question if you've been sent a link to this site. Based on what we found, the answer isn't straightforward: the site itself is just a redirect to a Microsoft login page, which is how many legitimate business portals work. But the lack of any identifying information is the problem. A real company using a portal like this would normally have a favicon, a proper landing page with their logo, and some online history. esourcing.ko.com blocks search engines, has no Wayback Machine presence, and the domain behind it is a black box. For a site that likely handles supplier access or procurement, that's a level of opacity that should give you pause. Before you enter any credentials, you'll want to confirm with your contact that this URL is legitimate. The site might be fine internally, but from the outside it looks too much like a setup where the real owner is hidden.