Function isValidIPv4

dig/dig.ts:68–72

(ip: string)

    const response = await axios.get(`https://api.ip.sb/geoip/${ip}`, {
      timeout: 3000,
      headers: {
        "User-Agent": "TeleBox-DNS-Plugin/1.0",
      },
    });

    if (response.status === 200 && response.data) {
      const data = response.data;
      const country = data.country || "";