diff --git a/browser/net/brave_network_audit_allowed_lists.h b/browser/net/brave_network_audit_allowed_lists.h
index eda8bd055b8a..f6dc701d6035 100644
--- a/browser/net/brave_network_audit_allowed_lists.h
+++ b/browser/net/brave_network_audit_allowed_lists.h
@@ -19,7 +19,6 @@ constexpr const char* kAllowedUrlProtocols[] = {
 constexpr const char* kAllowedUrlPrefixes[] = {
     // allowed because it 307's to https://componentupdater.brave.com
     "https://componentupdater.brave.com/service/update2",
-    "https://crlsets.brave.com/",
     "https://crxdownload.brave.com/crx/blobs/",
 
     // Omaha/Sparkle
@@ -68,6 +67,7 @@ constexpr const char* kAllowedUrlPrefixes[] = {
 
     // Other
     "https://brave-core-ext.s3.brave.com/",
+    "https://dict.brave.com/",
     "https://go-updater.brave.com/",
     "https://p3a.brave.com/",
     "https://p3a-json.brave.com/",
diff --git a/browser/net/brave_static_redirect_network_delegate_helper.cc b/browser/net/brave_static_redirect_network_delegate_helper.cc
index b39ced0498a4..a71f4da6dfa1 100644
--- a/browser/net/brave_static_redirect_network_delegate_helper.cc
+++ b/browser/net/brave_static_redirect_network_delegate_helper.cc
@@ -129,28 +129,28 @@ int OnBeforeURLRequest_StaticRedirectWorkForGURL(
 
   if (crlSet_pattern1.MatchesURL(request_url)) {
     replacements.SetSchemeStr("https");
-    replacements.SetHostStr("crlsets.brave.com");
+    replacements.SetHostStr("redirector.brave.com");
     *new_url = request_url.ReplaceComponents(replacements);
     return net::OK;
   }
 
   if (crlSet_pattern2.MatchesURL(request_url)) {
     replacements.SetSchemeStr("https");
-    replacements.SetHostStr("crlsets.brave.com");
+    replacements.SetHostStr("redirector.brave.com");
     *new_url = request_url.ReplaceComponents(replacements);
     return net::OK;
   }
 
   if (crlSet_pattern3.MatchesURL(request_url)) {
     replacements.SetSchemeStr("https");
-    replacements.SetHostStr("crlsets.brave.com");
+    replacements.SetHostStr("redirector.brave.com");
     *new_url = request_url.ReplaceComponents(replacements);
     return net::OK;
   }
 
   if (crlSet_pattern4.MatchesURL(request_url)) {
     replacements.SetSchemeStr("https");
-    replacements.SetHostStr("crlsets.brave.com");
+    replacements.SetHostStr("redirector.brave.com");
     *new_url = request_url.ReplaceComponents(replacements);
     return net::OK;
   }
diff --git a/browser/net/brave_static_redirect_network_delegate_helper_unittest.cc b/browser/net/brave_static_redirect_network_delegate_helper_unittest.cc
index 45b3f20f34d2..d224e92d0740 100644
--- a/browser/net/brave_static_redirect_network_delegate_helper_unittest.cc
+++ b/browser/net/brave_static_redirect_network_delegate_helper_unittest.cc
@@ -44,7 +44,7 @@ TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet1) {
       "https://dl.google.com/release2/chrome_component/AJ4r388iQSJq_4819/"
       "4819_all_crl-set-5934829738003798040.data.crx3");
   const GURL expected_url(
-      "https://crlsets.brave.com/release2/chrome_component/"
+      "https://redirector.brave.com/release2/chrome_component/"
       "AJ4r388iQSJq_4819/4819_all_crl-set-5934829738003798040.data.crx3");
 
   auto request_info = std::make_shared<brave::BraveRequestInfo>(url);
@@ -60,7 +60,7 @@ TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet2) {
       "chrome_component/AJ4r388iQSJq_4819/4819_all_crl-set-5934829738003798040"
       ".data.crx3");
   const GURL expected_url(
-      "https://crlsets.brave.com/edgedl/release2/chrome_compone"
+      "https://redirector.brave.com/edgedl/release2/chrome_compone"
       "nt/AJ4r388iQSJq_4819/4819_all_crl-set-5934829738003798040.data.crx3");
 
   auto request_info = std::make_shared<brave::BraveRequestInfo>(url);
@@ -72,10 +72,12 @@ TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet2) {
 
 TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet3) {
   const GURL url(
-      "https://www.google.com/dl/release2/chrome_component/LLjIBPPmveI_4988/"
+      "https://www.google.com/dl/release2/chrome_component/"
+      "LLjIBPPmveI_4988/"
       "4988_all_crl-set-6296993568184466307.data.crx3");
   const GURL expected_url(
-      "https://crlsets.brave.com/dl/release2/chrome_component/LLjIBPPmveI_4988/"
+      "https://redirector.brave.com/dl/release2/chrome_component/"
+      "LLjIBPPmveI_4988/"
       "4988_all_crl-set-6296993568184466307.data.crx3");
 
   auto request_info = std::make_shared<brave::BraveRequestInfo>(url);
@@ -113,7 +115,7 @@ TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet1_http) {
       "http://dl.google.com/release2/chrome_component/AJ4r388iQSJq_4819/"
       "4819_all_crl-set-5934829738003798040.data.crx3");
   const GURL expected_url(
-      "https://crlsets.brave.com/release2/chrome_component/"
+      "https://redirector.brave.com/release2/chrome_component/"
       "AJ4r388iQSJq_4819/4819_all_crl-set-5934829738003798040.data.crx3");
 
   auto request_info = std::make_shared<brave::BraveRequestInfo>(url);
@@ -129,7 +131,7 @@ TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet2_http) {
       "chrome_component/AJ4r388iQSJq_4819/4819_all_crl-set-5934829738003798040"
       ".data.crx3");
   const GURL expected_url(
-      "https://crlsets.brave.com/edgedl/release2/chrome_compone"
+      "https://redirector.brave.com/edgedl/release2/chrome_compone"
       "nt/AJ4r388iQSJq_4819/4819_all_crl-set-5934829738003798040.data.crx3");
 
   auto request_info = std::make_shared<brave::BraveRequestInfo>(url);
@@ -144,7 +146,8 @@ TEST(BraveStaticRedirectNetworkDelegateHelperTest, ModifyCRLSet3_http) {
       "http://www.google.com/dl/release2/chrome_component/LLjIBPPmveI_4988/"
       "4988_all_crl-set-6296993568184466307.data.crx3");
   const GURL expected_url(
-      "https://crlsets.brave.com/dl/release2/chrome_component/LLjIBPPmveI_4988/"
+      "https://redirector.brave.com/dl/release2/chrome_component/"
+      "LLjIBPPmveI_4988/"
       "4988_all_crl-set-6296993568184466307.data.crx3");
 
   auto request_info = std::make_shared<brave::BraveRequestInfo>(url);
diff --git a/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc b/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc
index 9756adeabc66..9b74dfc09bd1 100644
--- a/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc
+++ b/chromium_src/net/tools/transport_security_state_generator/input_file_parsers.cc
@@ -417,9 +417,9 @@ bool ParseJSON(base::StringPiece json,
       { "name": "brave-today-cdn.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "clients4.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "componentupdater.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
-      { "name": "crlsets.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "crxdownload.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "devtools.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
+      { "name": "dict.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "extensionupdater.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "gaia.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
       { "name": "go-updater.brave.com", "mode": "force-https", "policy": "custom", "pins": "brave"},
diff --git a/patches/chrome-browser-spellchecker-spellcheck_hunspell_dictionary.cc.patch b/patches/chrome-browser-spellchecker-spellcheck_hunspell_dictionary.cc.patch
index c1761ce58c11..06f279b0db74 100644
--- a/patches/chrome-browser-spellchecker-spellcheck_hunspell_dictionary.cc.patch
+++ b/patches/chrome-browser-spellchecker-spellcheck_hunspell_dictionary.cc.patch
@@ -7,7 +7,7 @@ index 51c061d3bd117c926b74a10deab37d3a694e808b..1ba88c9ae7b4b027b9d63277b2685b1d
  
    static const char kDownloadServerUrl[] =
 -      "https://redirector.gvt1.com/edgedl/chrome/dict/";
-+      "https://crlsets.brave.com/edgedl/chrome/dict/";
++      "https://dict.brave.com/edgedl/chrome/dict/";
  
    return GURL(std::string(kDownloadServerUrl) +
                base::ToLowerASCII(bdict_file));