“Not into this shroud thingy, did it have blood on it?”
Yes.
“Type?”
AB. Blood type on the Sundarium is also AB. Blood type of all tested Eucharistic miracles is also AB. https://www.nationalreview.com/2016/04/shroud-turin-jesus-christ-blood-relic-sudarium-oviedo/
“DNA?”
Not analyzed.
“To have a featured face on it, it would have to have been pressed down flush against the face and held there. ????”
Normally, yes - this isn’t normal by any stretch of the imagination, however.