diff --git a/cookies/attributes/resources/domain-child.sub.html b/cookies/attributes/resources/domain-child.sub.html
index 9eab6d012acdbdf..ae377c26941ffd3 100644
--- a/cookies/attributes/resources/domain-child.sub.html
+++ b/cookies/attributes/resources/domain-child.sub.html
@@ -310,8 +310,8 @@
         },
         {
           cookie: `test=42; domain=${www1Host}; domain=`,
-          expected: "",
-          name: "No cookie returned for domain mismatch (with domain mismatch as first domain attribute and second a bare attribute)",
+          expected: "test=42",
+          name: "Cookie returned for bare domain attribute following mismatched domain attribute (after redirect to same-origin page).",
           location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
         },
         {
@@ -332,6 +332,60 @@
           name: "Cookies with same name, path, and domain (differing only in leading '.') overwrite each other ('.' first)",
           location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
         },
+        {
+          cookie: `test=46; domain=.`,
+          expected: "",
+          name: "No cookie returned for domain with single dot ('.') value.",
+          location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: `test=46b; domain=.`,
+          expected: "",
+          name: "No cookie returned with single dot ('.') domain value (aka host-cookie) on non-host subdomain redirect",
+          location: `http://${www2wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: `test=46c; domain=.; domain=${host}`,
+          expected: "test=46c",
+          name: "Return cookie with valid domain after domain with single dot ('.') value.",
+          location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: ["test=47", `test=47b; domain=${host}`,`test=47b; domain=${www1Host}; domain=`],
+          expected: "test=47b; test=47b",
+          name: "Empty domain treated as host cookie 1",
+          location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: ["test=48", `test=48b; domain=${host}`,`test=48b; domain=${host}; domain=`],
+          expected: "test=48b; test=48b",
+          name: "Empty domain treated as host cookie 2",
+          location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: ["test=49", `test=49b; domain=${host}`,`test=49b; domain=`],
+          expected: "test=49b; test=49b",
+          name: "Empty domain treated as host cookie 3",
+          location: `http://${wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: ["test=50", `test=50b; domain=${host}`,`test=50b; domain=${www1Host}; domain=`],
+          expected: "test=50b",
+          name: "No host cookies returned for host cookies after non-host redirect 1",
+          location: `http://${www2wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: ["test=51", `test=51b; domain=${host}`,`test=51b; domain=${host}; domain=`],
+          expected: "test=51b",
+          name: "No host cookies returned for host cookies after non-host redirect 2",
+          location: `http://${www2wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
+        {
+          cookie: ["test=52", `test=52b; domain=${host}`,`test=52b; domain=`],
+          expected: "test=52b",
+          name: "No host cookies returned for host cookies after non-host redirect 3",
+          location: `http://${www2wwwHost}:${port}/cookies/attributes/resources/path.html`,
+        },
       ];
 
       for (const test of domainTests) {