diff --git a/addon/lib/cache.js b/addon/lib/cache.js
index da067b6..9158eca 100644
--- a/addon/lib/cache.js
+++ b/addon/lib/cache.js
@@ -68,5 +68,9 @@ function cacheUserAgent(id, method) {
   return cacheWrap(remoteCache, `${USER_AGENT_KEY_PREFIX}:${id}`, method, { ttl: USER_AGENT_TTL });
 }
 
-module.exports = { cacheWrapStream, cacheWrapResolvedUrl, cacheWrapProxy, cacheUserAgent };
+function uncacheProxy(id) {
+  return remoteCache.del(`${PROXY_KEY_PREFIX}:${id}`);
+}
+
+module.exports = { cacheWrapStream, cacheWrapResolvedUrl, cacheWrapProxy, cacheUserAgent, uncacheProxy };
 
diff --git a/addon/lib/request_helper.js b/addon/lib/request_helper.js
index bbd799c..4ba4de3 100644
--- a/addon/lib/request_helper.js
+++ b/addon/lib/request_helper.js
@@ -17,4 +17,12 @@ function getRandomProxy() {
   return undefined;
 }
 
-module.exports = { getRandomUserAgent, getRandomProxy };
\ No newline at end of file
+function blacklistProxy(proxy) {
+  const proxyHost = proxy.replace(/.*@/, '');
+  console.warn(`Blacklisting ${proxyHost}`);
+  if (PROXY_HOSTS && PROXY_HOSTS.indexOf(proxyHost) > -1) {
+    PROXY_HOSTS.splice(PROXY_HOSTS.indexOf(proxyHost), 1);
+  }
+}
+
+module.exports = { getRandomUserAgent, getRandomProxy, blacklistProxy };
\ No newline at end of file
diff --git a/addon/moch/realdebrid.js b/addon/moch/realdebrid.js
index 51c60bf..cdd8e45 100644
--- a/addon/moch/realdebrid.js
+++ b/addon/moch/realdebrid.js
@@ -3,20 +3,14 @@ const { encode } = require('magnet-uri');
 const { isVideo, isArchive } = require('../lib/extension');
 const delay = require('./delay');
 const StaticResponse = require('./static');
-const { getRandomProxy, getRandomUserAgent } = require('../lib/request_helper');
-const { cacheWrapProxy, cacheUserAgent } = require('../lib/cache');
+const { getRandomProxy, getRandomUserAgent, blacklistProxy } = require('../lib/request_helper');
+const { cacheWrapProxy, cacheUserAgent, uncacheProxy } = require('../lib/cache');
 
 const MIN_SIZE = 15728640; // 15 MB
 
 async function getCachedStreams(streams, apiKey) {
-  const options = await getDefaultOptions(apiKey);
-  const RD = new RealDebridClient(apiKey, options);
   const hashes = streams.map(stream => stream.infoHash);
-  const available = await RD.torrents.instantAvailability(hashes)
-      .catch(error => {
-        console.warn('Failed RealDebrid cached torrent availability request: ', error);
-        return undefined;
-      });
+  const available = await _getInstantAvailable(hashes, apiKey);
   return available && streams
       .reduce((mochStreams, stream) => {
         const cachedEntry = available[stream.infoHash];
@@ -30,6 +24,20 @@ async function getCachedStreams(streams, apiKey) {
       }, {})
 }
 
+async function _getInstantAvailable(hashes, apiKey, retries = 3) {
+  const options = await getDefaultOptions(apiKey);
+  const RD = new RealDebridClient(apiKey, options);
+  return RD.torrents.instantAvailability(hashes)
+      .catch(error => {
+        if (retries > 0 && ['ENOTFOUND', 'ETIMEDOUT'].some(v => error.message && error.message.includes(v))) {
+          blacklistProxy(options.proxy);
+          return uncacheProxy('moch').then(() => _getInstantAvailable(hashes, apiKey, retries - 1));
+        }
+        console.warn('Failed RealDebrid cached torrent availability request: ', error);
+        return undefined;
+      });
+}
+
 function _getCachedFileIds(fileIndex, hosterResults) {
   if (!hosterResults || Array.isArray(hosterResults)) {
     return [];