diff --git a/client/package-lock.json b/client/package-lock.json
index e7080ade..fc6ea4f1 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -6588,7 +6588,7 @@
     },
     "html-webpack-plugin": {
       "version": "3.2.0",
-      "resolved": "http://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-3.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-3.2.0.tgz",
       "integrity": "sha1-sBq71yOsqqeze2r0SS69oD2d03s=",
       "dev": true,
       "requires": {
@@ -6638,7 +6638,7 @@
         },
         "readable-stream": {
           "version": "1.0.34",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
           "dev": true,
           "requires": {
@@ -15003,7 +15003,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
       "dev": true
     },
diff --git a/client/src/__locales/en.json b/client/src/__locales/en.json
index 7b6fba15..127a8f67 100644
--- a/client/src/__locales/en.json
+++ b/client/src/__locales/en.json
@@ -86,6 +86,10 @@
     "example_comment": "! Here goes a comment",
     "example_comment_meaning": "just a comment",
     "example_comment_hash": "# Also a comment",
+    "example_upstream_regular": "regular DNS (over UDP)",
+    "example_upstream_dot": "encrypted <a href='https://en.wikipedia.org/wiki/DNS_over_TLS' target='_blank'>DNS-over-TLS</a>",
+    "example_upstream_doh": "encrypted <a href='https://en.wikipedia.org/wiki/DNS_over_HTTPS' target='_blank'>DNS-over-HTTPS</a>",
+    "example_upstream_tcp": "regular DNS (over TCP)",
     "all_filters_up_to_date_toast": "All filters are already up-to-date",
     "updated_upstream_dns_toast": "Updated the upstream DNS servers",
     "dns_test_ok_toast": "Specified DNS servers are working correctly",
diff --git a/client/src/__locales/ru.json b/client/src/__locales/ru.json
index e0f19e08..d1ad4656 100644
--- a/client/src/__locales/ru.json
+++ b/client/src/__locales/ru.json
@@ -33,7 +33,7 @@
     "number_of_dns_query_blocked_24_hours": "\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e DNS-\u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432, \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u043c\u0438 \u0438 \u0431\u043b\u043e\u043a-\u0441\u043f\u0438\u0441\u043a\u0430\u043c\u0438",
     "number_of_dns_query_blocked_24_hours_by_sec": "\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e DNS-\u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432, \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u043c \u0410\u043d\u0442\u0438\u0444\u0438\u0448\u0438\u043d\u0433\u0430 AdGuard",
     "number_of_dns_query_blocked_24_hours_adult": "\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \"\u0441\u0430\u0439\u0442\u043e\u0432 \u0434\u043b\u044f \u0432\u0437\u0440\u043e\u0441\u043b\u044b\u0445\"",
-    "enforced_save_search": "\u0423\u0441\u0438\u043b\u0435\u043d\u043d\u044b\u0439 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u043f\u043e\u0438\u0441\u043a",
+    "enforced_save_search": "\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u043f\u043e\u0438\u0441\u043a",
     "number_of_dns_query_to_safe_search": "\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 DNS \u0434\u043b\u044f \u043f\u043e\u0438\u0441\u043a\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0431\u044b\u043b \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d \u0411\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u043f\u043e\u0438\u0441\u043a",
     "average_processing_time": "\u0421\u0440\u0435\u0434\u043d\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u0430",
     "average_processing_time_hint": "\u0421\u0440\u0435\u0434\u043d\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 DNS  \u0432 \u043c\u0438\u043b\u043b\u0438\u0441\u0435\u043a\u0443\u043d\u0434\u0430\u0445",
diff --git a/client/src/components/Settings/Upstream.js b/client/src/components/Settings/Upstream.js
index b12b119f..c0d0abf3 100644
--- a/client/src/components/Settings/Upstream.js
+++ b/client/src/components/Settings/Upstream.js
@@ -57,6 +57,24 @@ class Upstream extends Component {
                                 </button>
                             </div>
                         </form>
+                        <hr/>
+                        <div className="list leading-loose">
+                            <Trans>examples_title</Trans>:
+                            <ol className="leading-loose">
+                                <li>
+                                    <code>1.1.1.1</code> - { t('example_upstream_regular') }
+                                </li>
+                                <li>
+                                    <code>tls://1dot1dot1dot1.cloudflare-dns.com</code> - <span dangerouslySetInnerHTML={{ __html: t('example_upstream_dot') }} />
+                                </li>
+                                <li>
+                                    <code>https://cloudflare-dns.com/dns-query</code> - <span dangerouslySetInnerHTML={{ __html: t('example_upstream_doh') }} />
+                                </li>
+                                <li>
+                                    <code>tcp://1.1.1.1</code> - { t('example_upstream_tcp') }
+                                </li>
+                            </ol>
+                        </div>
                     </div>
                 </div>
             </Card>