Would it be okay to eat an unopened jar of mayonnaise dated 2006 looks fine is safe eat?

No, it is not safe to eat an unopened jar of mayonnaise that is dated 2006. Mayonnaise is a perishable food product and should not be consumed after its expiration date. Mayonnaise contains eggs and oil, which can quickly spoil at room temperature. Consuming expired mayonnaise can lead to food poisoning, nausea, vomiting, abdominal pain, and diarrhea. It is important to always check the expiration dates on perishable food items before consuming them, even if the container is unopened.