No they are not: https://www.scambitcoin.com/multimining-website/

Require deposit to withdraw, registered address is a small townhouse in suburbia London, not the place you can put 1MW of mining.
The list goes on, Google is your friend in this case.

Thanks Steve. For getting to the bottom of this and letting us know.

Hi Steve,

happy to volunteer my E3 for your testing.

Good morning, I seem to experience the same on sha-256 mining since yesterday. Half the hashrate and reduced efficiency, no changes on my side, connecting straight to prohashing.com:3335. X11, Equihash and Scrypt run fine for me, I restarted the miners but keep getting the same result. I connected ...

Will the E3 asic connect for ethash? I tried but it states connection refused.. Thanks No. There is a problem with that miner where some random characters get added to the username field. We're still not sure how that miner works with any pool, not just ours, because how can a miner be credited if ...

Good morning, I seem to experience the same on sha-256 mining since yesterday. Half the hashrate and reduced efficiency, no changes on my side, connecting straight to prohashing.com:3335. X11, Equihash and Scrypt run fine for me, I restarted the miners but keep getting the same result. I connected a...

Hi Guys, I tried an Antminer E3 and it seems it can't authenticate itself on the server. Likely due to Bitmain adding their worker name. Below line from the bmminer.log (which repeats every 5 seconds until I pull the plug). [2018-09-05 09:36:32] (02709)->[auth_stratum_eth]: Will Use Worker Name!->'...

Hi Guys, I tried an Antminer E3 and it seems it can't authenticate itself on the server. Likely due to Bitmain adding their worker name. Below line from the bmminer.log (which repeats every 5 seconds until I pull the plug). [2018-09-05 09:36:32] (02709)->[auth_stratum_eth]: Will Use Worker Name!->'...

Hi Guys, I tried an Antminer E3 and it seems it can't authenticate itself on the server. Likely due to Bitmain adding their worker name. Below line from the bmminer.log (which repeats every 5 seconds until I pull the plug). [2018-09-05 09:36:32] (02709)->[auth_stratum_eth]: Will Use Worker Name!->'0...

Hello,

issue seems resolved for me now (user jaegersb).

Thanks, JJ