diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81be7e4..24ac656 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.9.3] - 2025-03-19
+## [1.9.4],[1.9.3] - 2025-03-19
 
 ### Fixed
 
 - Detecting mikr.us API key / hostname
+- Detecting domains on old hostnames
 
 ## [1.9.2] - 2025-03-13
 
diff --git a/install.sh b/install.sh
index 9f054a0..7aefc62 100644
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-### version: 1.9.3
+### version: 1.9.4
 
 # ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.#
 #    Nightscout Mikr.us setup script    #
@@ -54,8 +54,8 @@ DISK_LOW_MAIL=5184000           # == 60 days in seconds
 DISK_CRITICAL_WARNING=104857600 # == 100 MiB
 DISK_CRITICAL_MAIL=604800       # == 7 days in seconds
 DOCKER_DOWN_MAIL=604800         # == 7 days in seconds
-SCRIPT_VERSION="1.9.3"          #auto-update
-SCRIPT_BUILD_TIME="2025.03.18"  #auto-update
+SCRIPT_VERSION="1.9.4"          #auto-update
+SCRIPT_BUILD_TIME="2025.03.19"  #auto-update
 
 #=======================================
 # SETUP
@@ -2321,6 +2321,13 @@ uninstall_menu() {
 
 get_td_domain() {
 	local MHOST=$(hostname)
+	if ! [[ "$MHOST" =~ [a-zA-Z]{2,16}[0-9]{3} ]]; then
+			MIKRUS_APIKEY=$(cat "/klucz_api")
+			MIKRUS_INFO_HOST=$(curl -s -d "srv=$MIKRUS_HOST&key=$MIKRUS_APIKEY" -X POST https://api.mikr.us/info | jq -r .imie_id)
+			if [[ "$MIKRUS_INFO_HOST" =~ [a-zA-Z]{2,16}[0-9]{3} ]]; then
+        MHOST="$MIKRUS_INFO_HOST"
+      fi
+  fi
 	local APIKEY=$(dotenv-tool -r get -f "$ENV_FILE_ADMIN" "MIKRUS_APIKEY")
 	curl -sd "srv=$MHOST&key=$APIKEY" https://api.mikr.us/domain | jq -r ".[].name" | grep ".ns.techdiab.pl" | head -n 1
 }
diff --git a/package.json b/package.json
index 00cc8f1..97e626a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dlvoy/ns-installer-mikrus",
-  "version": "1.9.3",
+  "version": "1.9.4",
   "description": "Nightscout installer for mikr.us VPS",
   "main": "index.js",
   "scripts": {
diff --git a/updated b/updated
index 1b2e91c..812095b 100644
--- a/updated
+++ b/updated
@@ -1 +1 @@
-2025-03-18T23:21:17.503Z
\ No newline at end of file
+2025-03-19T00:07:24.204Z
\ No newline at end of file