Community.ibm.com is an official IBM platform, hosting forums and discussions for IBM products and services. Because it's part of IBM, questions about its legitimacy are quickly answered: the site uses enterprise-grade infrastructure like Akamai for delivery and has valid encryption in place. Most established corporate community sites maintain privacy policies and terms of service, and this one does too.
What might catch your eye is the lack of visible contact details on the homepage or a social media presence. For a community that's part of a huge company like IBM, that's not unusual — you can reach IBM through its main channels. The site also redirects to the main IBM community, which is normal.
If you're wondering whether community.ibm.com is a scam or fake, the evidence says no. It's a legitimate extension of IBM's online presence. The missing favicon is a minor oversight, not a red flag. Overall, this site is exactly what it claims to be: a space for IBM users to connect.