diff --git a/spec/common/misc/utils.spec.ts b/spec/common/misc/utils.spec.ts
index 97c3d1e5..b49d5f2d 100644
--- a/spec/common/misc/utils.spec.ts
+++ b/spec/common/misc/utils.spec.ts
@@ -29,11 +29,25 @@ describe('Utils Service', () => {
             expect(Utils.getDomain('https://bitwarden.unknown')).toBe('bitwarden.unknown');
         });
 
-        it('should support localhost and IP', () => {
+        it('should support localhost', () => {
+            expect(Utils.getDomain('localhost')).toBe('localhost');
+            expect(Utils.getDomain('http://localhost')).toBe('localhost');
             expect(Utils.getDomain('https://localhost')).toBe('localhost');
+
+        });
+
+        it('should support IPv4', () => {
+            expect(Utils.getDomain('192.168.1.1')).toBe('192.168.1.1');
+            expect(Utils.getDomain('http://192.168.1.1')).toBe('192.168.1.1');
             expect(Utils.getDomain('https://192.168.1.1')).toBe('192.168.1.1');
         });
 
+        it('should support IPv6', () => {
+            expect(Utils.getDomain('[2620:fe::fe]')).toBe('2620:fe::fe');
+            expect(Utils.getDomain('http://[2620:fe::fe]')).toBe('2620:fe::fe');
+            expect(Utils.getDomain('https://[2620:fe::fe]')).toBe('2620:fe::fe');
+        });
+
         it('should reject invalid hostnames', () => {
             expect(Utils.getDomain('https://mywebsite.com$.mywebsite.com')).toBeNull();
             expect(Utils.getDomain('https://mywebsite.com!.mywebsite.com')).toBeNull();
@@ -56,10 +70,23 @@ describe('Utils Service', () => {
             expect(Utils.getHostname('http://vault.bitwarden.com')).toBe('vault.bitwarden.com');
         });
 
-        it('should support localhost and IP', () => {
+        it('should support localhost', () => {
+            expect(Utils.getHostname('localhost')).toBe('localhost');
+            expect(Utils.getHostname('http://localhost')).toBe('localhost');
             expect(Utils.getHostname('https://localhost')).toBe('localhost');
+        });
+
+        it('should support IPv4', () => {
+            expect(Utils.getHostname('192.168.1.1')).toBe('192.168.1.1');
+            expect(Utils.getHostname('http://192.168.1.1')).toBe('192.168.1.1');
             expect(Utils.getHostname('https://192.168.1.1')).toBe('192.168.1.1');
         });
+
+        it('should support IPv6', () => {
+            expect(Utils.getHostname('[2620:fe::fe]')).toBe('2620:fe::fe');
+            expect(Utils.getHostname('http://[2620:fe::fe]')).toBe('2620:fe::fe');
+            expect(Utils.getHostname('https://[2620:fe::fe]')).toBe('2620:fe::fe');
+        });
     });
 
     describe('newGuid', () => {