Dopecoin block explorer went offline.
Yup, I think the dev is planning to do a swap into some totally diferent project in the future.
In any case, here are some nodes for your wallet to connect:
addnode=94.253.195.16
addnode=46.53.246.144
addnode=69.165.238.198
addnode=95.216.38.179
addnode=37.19.213.24
addnode=84.191.208.145