Treating loan repayments like a non-negotiable expense while reinvesting property cash flow back into building equity.

If they don't maintain a website, you ask them how they update the public with foreclosure statuses.

Do not make the mistake of including non-operating expenses in your NOI.

Don't bring up lease violations and other things that have nothing to do with the non-payment of rent.

What type of loans are you buying, performing, non performing, seller financed?

DSCR is for non-owner occupied residences only. 

Other ways of using SDIRAs could be to invest in syndications, performing  or non-performing debt, precious metals, raw land, precious metals, mobile home parks, self-storage facilities and more. 

I have 8 properties that I have rented through section 8 now and didn't need any additional resources than the one freely available to he public from the housing authorities.

Quote from @Eamon Conheady: I was purchasing a multi family through an IRA LLC and was utilizing debt to finance it, requiring a non-recourse loan.

Something of this magnitude would normally have a newspaper article, or a publicly accessible court docket.