Oh nostr.fmt.wiz.biz 

 Didn't properly check :(

I have seen other people from this 'shitposterworld' thing on nostr. So it must be possible.

There's quite a lot that come up when you searcg 

 The day when https://shitposter.world/ goes down would be like the burning of the library of Alexandria. 

 SPW has blocked the bridges so replies shouldnt reach your SPW account.