isResolvable.js•561 B
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("./util");
/**
* Tries to resolve the hostname. Returns true if succeeds.
*
* @param {String} host is the hostname from the URL.
* @return {Boolean}
*/
async function isResolvable(host) {
const family = 4;
try {
if (await (0, util_1.dnsLookup)(host, { family })) {
return true;
}
}
catch (err) {
// ignore
}
return false;
}
exports.default = isResolvable;
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