Refactor: use UDP DNS to get Telegram backup IP [skip ci]

package.json

@@ -26,7 +26,6 @@
     "ci-info": "^4.3.1",
     "cli-progress": "^3.12.0",
     "csv-parse": "^6.1.0",
-    "dns2": "github:lsongdev/node-dns#e4fa035aca0b8eb730bde3431fbf0c60a31a09c9",
     "domain-alive": "^0.1.14",
     "fast-cidr-tools": "^0.3.4",
     "fast-escape-regexp": "^1.0.1",
@@ -56,7 +55,6 @@
     "@swc/core": "1.13.5",
     "@types/better-sqlite3": "^7.6.13",
     "@types/cli-progress": "^3.11.6",
-    "@types/dns2": "^2.0.10",
     "@types/mocha": "^10.0.10",
     "@types/node": "^24.10.4",
     "@types/tar-fs": "^2.0.4",