Burak Tatlisert zpamio

Email Deliverability Expert and Spam JEDI

ciaranmahoney / Google Sheets MX Lookup

Last active October 22, 2024 23:22

Google Apps Script to Run MX Lookups on domains from Google Sheets

	function MXLookup(domain) {

	try {
	var url = "https://dns.google.com/resolve?name=%FQDN%&type=MX".replace("%FQDN%",domain);

	//var url = "https://dns.google.com/resolve?name=e-mercy.com&type=MX"; // USED FOR TESTING ONLY

	Utilities.sleep(100);
	var result = UrlFetchApp.fetch(url,{muteHttpExceptions:true});
	var rc = result.getResponseCode();