MillennialDoge (MDOGE) is a BSC token with contract address 0x39799bbeca8bd875a2e4648f84e7a282c98f378b. The official website of this token seems to be millennialdoge.net. It is 16 days old.
Please do your own research before investing in any token. Anyone can create tokens with any name, therefore it is essential to check that the contract address is correct. Use search engines, read reddit, check votes on memecoins.club and never invest more than you can afford to lose.