From df5c3e6c684afad1bc2d33d20a3e975fa6d72bbb Mon Sep 17 00:00:00 2001
From: Manoj Kumar <manojkr.itbhu@gmail.com>
Date: Mon, 27 Apr 2026 17:10:42 +0530
Subject: [PATCH] fix nameserver ui validation

---
 ui/src/views/network/dns/AddDnsServer.vue    | 2 +-
 ui/src/views/network/dns/UpdateDnsServer.vue | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ui/src/views/network/dns/AddDnsServer.vue b/ui/src/views/network/dns/AddDnsServer.vue
index ae016ad8e8e..c4fa35b0ba3 100644
--- a/ui/src/views/network/dns/AddDnsServer.vue
+++ b/ui/src/views/network/dns/AddDnsServer.vue
@@ -156,7 +156,7 @@
 import { getAPI, postAPI } from '@/api'
 import TooltipLabel from '@/components/widgets/TooltipLabel'
 
-const FQDN_REGEX = /^(?=.{1,253}$)(?!-)[A-Za-z0-9-]{1,63}(?<!-)(\.[A-Za-z]{2,})+$/
+const FQDN_REGEX = /^(?=.{1,253}$)(?:(?!-)[A-Za-z0-9-]{1,63}(?<!-)\.)+[A-Za-z]{2,63}$/
 
 export default {
   name: 'AddDnsServer',
diff --git a/ui/src/views/network/dns/UpdateDnsServer.vue b/ui/src/views/network/dns/UpdateDnsServer.vue
index 9bbe5668e4e..bbe527fe2eb 100644
--- a/ui/src/views/network/dns/UpdateDnsServer.vue
+++ b/ui/src/views/network/dns/UpdateDnsServer.vue
@@ -118,7 +118,7 @@
 import { postAPI } from '@/api'
 import TooltipLabel from '@/components/widgets/TooltipLabel'
 
-const FQDN_REGEX = /^(?=.{1,253}$)(?!-)[A-Za-z0-9-]{1,63}(?<!-)(\.[A-Za-z]{2,})+$/
+const FQDN_REGEX = /^(?=.{1,253}$)(?:(?!-)[A-Za-z0-9-]{1,63}(?<!-)\.)+[A-Za-z]{2,63}$/
 
 export default {
   name: 'UpdateDnsServer',