Hacked SMTP servers.
Limits: Around 2000 hits / day.
Price: $20 / server
Payment: Monero
Code:
<pre class="alt2" dir="ltr" style="
margin: 0px;
padding: 6px;
border: 1px solid rgb(0, 0, 0);
width: 640px;
height: 66px;
text-align: left;
overflow: auto;
background: rgb(37, 37, 37) none repeat scroll 0% 0%;
border-radius: 5px;
font-size: 11px;
text-shadow: none;">XMPP: [email protected]
OTR required.</pre>

Available.

Available.

Available.

20$ for hacked SMTP ? Don't think that's cheap. Most people sell them for 2$ - 5$