50 Da domain

Hello ,
i just buy two domains whose Da is above 50

Domain 1- volscompartir.com
Da – 50

Domain 2 – elmaldelcerebro.com
Da – 50

Domain 3 – unclaimed-asset.com
Da – 37

I am quiet confused what should i do with these domain !!
IS it really good purchase, domain looks clean , check archived history All fine!!
The domain is regarding wordpress theme

  • Can i simply redirect to my Site (iphone-s.com) ?
  • Build PBN
  • Start one more blog
  • Resell