diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f3133f1..5bd5315c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Prompt for password interactively. [#3](https://github.com/passepartoutvpn/passepartout-apple/issues/3)
 - Ukranian translations (Dmitry Chirkin). [#243](https://github.com/passepartoutvpn/passepartout-apple/pull/243)
+- Restore DNS "Domain" setting. [#260](https://github.com/passepartoutvpn/passepartout-apple/pull/260)
 - OpenVPN: Full implementation of Tunnelblick XOR patch (tmthecoder). [#245](https://github.com/passepartoutvpn/passepartout-apple/pull/245), [tunnelkit#255][https://github.com/passepartoutvpn/tunnelkit/pull/255]
 
 ### Changed
diff --git a/Passepartout.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/Passepartout.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index ba29503e..a9f98fea 100644
--- a/Passepartout.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/Passepartout.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -51,7 +51,7 @@
         "repositoryURL": "https://github.com/passepartoutvpn/tunnelkit",
         "state": {
           "branch": null,
-          "revision": "47281cafc99dcfd0bdf60d41b3357cdbb33875fa",
+          "revision": "e0c0cc137fbceea6970d226445afa79a7903881c",
           "version": null
         }
       },
diff --git a/Passepartout/App/Views/NetworkSettingsView.swift b/Passepartout/App/Views/NetworkSettingsView.swift
index e95b47c6..7c5ce1d3 100644
--- a/Passepartout/App/Views/NetworkSettingsView.swift
+++ b/Passepartout/App/Views/NetworkSettingsView.swift
@@ -143,7 +143,8 @@ extension NetworkSettingsView {
         }
         if !settings.isAutomaticDNS && settings.dns.configurationType != .disabled {
             dnsManualServers
-            dnsManualDomains
+            dnsManualDomainRow
+            dnsManualSearchDomains
         }
     }
 
@@ -178,7 +179,12 @@ extension NetworkSettingsView {
         }
     }
 
-    private var dnsManualDomains: some View {
+    private var dnsManualDomainRow: some View {
+        TextField(L10n.Global.Strings.domain, text: $settings.dns.dnsDomain ?? "")
+            .themeValidDomainName(settings.dns.dnsDomain)
+    }
+
+    private var dnsManualSearchDomains: some View {
         Section {
             EditableTextList(
                 elements: $settings.dns.dnsSearchDomains ?? [],
diff --git a/PassepartoutLibrary/Package.swift b/PassepartoutLibrary/Package.swift
index da1227ae..6711cc55 100644
--- a/PassepartoutLibrary/Package.swift
+++ b/PassepartoutLibrary/Package.swift
@@ -24,7 +24,7 @@ let package = Package(
         // Dependencies declare other packages that this package depends on.
         // .package(url: /* package url */, from: "1.0.0"),
 //        .package(name: "TunnelKit", url: "https://github.com/passepartoutvpn/tunnelkit", from: "5.0.0"),
-        .package(name: "TunnelKit", url: "https://github.com/passepartoutvpn/tunnelkit", .revision("47281cafc99dcfd0bdf60d41b3357cdbb33875fa")),
+        .package(name: "TunnelKit", url: "https://github.com/passepartoutvpn/tunnelkit", .revision("e0c0cc137fbceea6970d226445afa79a7903881c")),
 //        .package(name: "TunnelKit", path: "../../tunnelkit"),
         .package(url: "https://github.com/zoul/generic-json-swift", from: "2.0.0"),
         .package(url: "https://github.com/SwiftyBeaver/SwiftyBeaver", from: "1.9.0")
diff --git a/PassepartoutLibrary/Sources/PassepartoutCore/Models/Network.swift b/PassepartoutLibrary/Sources/PassepartoutCore/Models/Network.swift
index 1dfb9e66..0874860c 100644
--- a/PassepartoutLibrary/Sources/PassepartoutCore/Models/Network.swift
+++ b/PassepartoutLibrary/Sources/PassepartoutCore/Models/Network.swift
@@ -54,6 +54,8 @@ public protocol DNSSettingsProviding {
 
     var dnsServers: [String]? { get }
 
+    var dnsDomain: String? { get }
+
     var dnsSearchDomains: [String]? { get }
 
     var dnsHTTPSURL: URL? { get }
@@ -107,6 +109,8 @@ extension Network {
 
         public var dnsServers: [String]?
 
+        public var dnsDomain: String?
+
         public var dnsSearchDomains: [String]?
 
         public var dnsHTTPSURL: URL?
diff --git a/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/OpenVPNSettings+Network.swift b/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/OpenVPNSettings+Network.swift
index 97b01658..cb447c34 100644
--- a/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/OpenVPNSettings+Network.swift
+++ b/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/OpenVPNSettings+Network.swift
@@ -53,7 +53,12 @@ extension Profile.OpenVPNSettings: DNSSettingsProviding {
         configuration.dnsServers
     }
 
-    // dhcp-option DOMAIN/DOMAIN-SEARCH
+    // dhcp-option DOMAIN
+    public var dnsDomain: String? {
+        configuration.dnsDomain
+    }
+
+    // dhcp-option DOMAIN-SEARCH
     public var dnsSearchDomains: [String]? {
         configuration.searchDomains
     }
diff --git a/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/WireGuardSettings+Network.swift b/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/WireGuardSettings+Network.swift
index 9025584d..ac716b2a 100644
--- a/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/WireGuardSettings+Network.swift
+++ b/PassepartoutLibrary/Sources/PassepartoutProfiles/Extensions/WireGuardSettings+Network.swift
@@ -37,6 +37,10 @@ extension Profile.WireGuardSettings: DNSSettingsProviding {
         configuration.dnsServers
     }
 
+    public var dnsDomain: String? {
+        nil
+    }
+
     public var dnsSearchDomains: [String]? {
         configuration.dnsSearchDomains
     }
diff --git a/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/OpenVPNSettings+VPNConfiguration.swift b/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/OpenVPNSettings+VPNConfiguration.swift
index 5d2598c9..d289d38c 100644
--- a/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/OpenVPNSettings+VPNConfiguration.swift
+++ b/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/OpenVPNSettings+VPNConfiguration.swift
@@ -123,6 +123,7 @@ extension OpenVPN.ConfigurationBuilder {
 
             if isDNSEnabled {
                 dnsServers = settings.dnsServers?.filter { !$0.isEmpty }
+                dnsDomain = settings.dnsDomain
                 searchDomains = settings.dnsSearchDomains
             }
         }
diff --git a/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/WireGuardSettings+VPNConfiguration.swift b/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/WireGuardSettings+VPNConfiguration.swift
index 2b129918..459297b2 100644
--- a/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/WireGuardSettings+VPNConfiguration.swift
+++ b/PassepartoutLibrary/Sources/PassepartoutVPN/Extensions/WireGuardSettings+VPNConfiguration.swift
@@ -95,7 +95,14 @@ extension WireGuard.ConfigurationBuilder {
             switch settings.configurationType {
             case .plain:
                 dnsServers = settings.dnsServers ?? []
-                dnsSearchDomains = settings.dnsSearchDomains?.filter { !$0.isEmpty } ?? []
+                var allDomains: [String] = []
+                if let domain = settings.dnsDomain {
+                    allDomains.insert(domain, at: 0)
+                }
+                if let searchDomains = settings.dnsSearchDomains {
+                    allDomains.append(contentsOf: searchDomains)
+                }
+                dnsSearchDomains = allDomains.filter { !$0.isEmpty }
 
             case .disabled:
                 dnsServers = []