.

modules/core/src/common/dto/land-phone.dto.ts

@@ -1,5 +1,9 @@
 import { z } from "zod/v4";
 
-export const LandPhoneSchema = z.string().regex(/^\d{3}-\d{3}-\d{4}$/);
+export const LandPhoneSchema = z
+  .string()
+  .min(9)
+  .max(15)
+  .regex(/^\+?\d{9,15}$/);
 
 export type LandPhoneDTO = z.infer<typeof LandPhoneSchema>;

modules/core/src/common/dto/mobile-phone.dto.ts

@@ -1,5 +1,9 @@
 import { z } from "zod/v4";
 
-export const MobilePhoneSchema = z.string().regex(/^\d{3}-\d{3}-\d{4}$/);
+export const MobilePhoneSchema = z
+  .string()
+  .min(9)
+  .max(15)
+  .regex(/^\+?\d{9,15}$/);
 
 export type MobilePhoneDTO = z.infer<typeof MobilePhoneSchema>;

packages/rdx-ddd/src/value-objects/country.ts

@@ -1,6 +1,8 @@
 import { Result } from "@repo/rdx-utils";
 import { z } from "zod/v4";
+
 import { translateZodValidationError } from "../helpers";
+
 import { ValueObject } from "./value-object";
 
 interface CountryProps {
@@ -20,6 +22,10 @@ export class Country extends ValueObject<CountryProps> {
     return schema.safeParse(value);
   }
 
+  protected static sanitize(value: string): string {
+    return value.trim().toUpperCase();
+  }
+
   static create(value: string) {
     const valueIsValid = Country.validate(value);
 
@@ -28,7 +34,7 @@ export class Country extends ValueObject<CountryProps> {
         translateZodValidationError("Country creation failed", valueIsValid.error)
       );
     }
-    return Result.ok(new Country({ value }));
+    return Result.ok(new Country({ value: Country.sanitize(valueIsValid.data) }));
   }
 
   getProps(): string {

packages/rdx-ddd/src/value-objects/email-address.ts

@@ -1,6 +1,8 @@
 import { Result } from "@repo/rdx-utils";
 import { z } from "zod/v4";
+
 import { translateZodValidationError } from "../helpers";
+
 import { ValueObject } from "./value-object";
 
 interface EmailAddressProps {
@@ -25,20 +27,20 @@ export class EmailAddress extends ValueObject<EmailAddressProps> {
     return schema.safeParse(value);
   }
 
-  getLocalPart(): string {
-    return this.props.value.split("@")[0];
+  getLocalPart() {
+    return this.props.value.split("@")[0] ?? "";
   }
 
-  getDomain(): string {
-    return this.props.value.split("@")[1];
+  getDomain() {
+    return this.props.value.split("@")[1] ?? "";
   }
 
-  getDomainExtension(): string {
-    return this.getDomain().split(".")[1];
+  getDomainExtension() {
+    return this.getDomain()?.split(".")[1] ?? "";
   }
 
-  getDomainName(): string {
-    return this.getDomain().split(".")[0];
+  getDomainName() {
+    return this.getDomain()?.split(".")[0] ?? "";
   }
 
   getProps(): string {