I honestly don't know what DPO I am, but based on a regularly CD12 O, I am likely 7DPO.
They apparently look like BFN, but then I did think I saw the very faintest of faint lines there. I doubt you'll be able to see anything much of any test lines in these pics...but at least they are clear and not from my iPhone LOL! Here are the 2 pictures for your viewing pleasure and maybe speculation:
Sorry they are small, tried to get clear ones but that meant taking them a little further out than I'd like!