I startng using peacock last week and just git an e mail today from the following addesss to verify my e mail addresss.
I just wanted to make sure it's legit before I click it.
If you look at https://www.xfinity.com/peacock for info about 'Peacock, the new streaming service from NBCUniversal', there is reference to Step 2: Confirming Your Email Address.
I have learned it was real after all.
Good. You might mark the thread as ANSWERED so others with a similar question see it .