Print all non-active dns from pwds stored in bitwarden through bw cli

dns-check.js

const axios = require("axios");

const bitwardenApiUrl = "http://localhost:8087";
const MASTER_PWD = "xxx";

// Function to unlock the vault
async function unlock() {
  try {
    const { data: unlockRes } = await axios.post(`${bitwardenApiUrl}/unlock`, {
      password: MASTER_PWD,
    });

    console.log("unlock response", unlockRes.success);

    return true;
  } catch (error) {
    console.error("Error unlocking the vault:", error.message);
    throw error;
  }
}

async function fetchPasswordItems() {
  const {
    data: {
      data: { data },
    },
  } = await axios.get(`${bitwardenApiUrl}/list/object/items`);

  return data.filter((item) => item.type === 1);
}

// Function to check if a URL is active
async function isUrlActive(url) {
  try {
    const response = await axios.head(url, {
      timeout: 5000,
      maxRedirects: 10, // Maximum number of redirects to follow
      validateStatus: (status) => status >= 200 && status <= 500, // Validate successful status codes
    });

    return response.status >= 200 && response.status < 400;
  } catch (e) {
    return false;
  }
}

// Main function to retrieve URLs and check their status
async function checkUrls() {
  try {
    await unlock();
    const passwords = await fetchPasswordItems();

    for (const item of passwords) {
      if (item.login && item.login.uris) {
        for (const uri of item.login.uris) {
          const url = uri.uri;
          if (url.startsWith("android")) continue;

          const isActive = await isUrlActive(url);

          if (!isActive) {
            console.log(`${url} is not active`);
          }
        }
      }
    }
    process.exit();
  } catch (error) {
    console.error("Error checking URLs:", error.message);
  }
}

checkUrls();

Just make sure to configure the bw cli, add the master password in the above script, and then run bw serve.
After that, you can launch this script.

Be careful, there will be false positives.