feat: add a mx check

Project/index.js

@@ -62,6 +62,45 @@ const spf = (req, res) => {
     }
 }
 
+const a = (req, res) => {
+    try {
+        const { domain } = req.query;
+        console.log(domain)
+        dns.resolve4(domain, (err, address) => {
+            if (err) {
+                console.log(err)
+                return res.status(400).send("ERROR: No a record found")
+            }
+            else {
+                return res.status(200).send(address)
+            }
+        })
+    }
+    catch (err) {
+        console.log(err)
+    }
+}
+
+const mx = (req, res) => {
+    try {
+        const { domain } = req.query;
+        console.log(domain)
+        dns.resolveMx(domain, (err, address) => {
+            if (err) {
+                console.log(err)
+                return res.status(400).send("ERROR: No mx record found")
+            }
+            else {
+                return res.status(200).send(address)
+            }
+        })
+    }
+    catch (err) {
+        console.log(err)
+    }
+}
+
+
 const parseSPF = (domain, spf, swipl, curr, callback) => {
     try {
         console.log(domain, spf, curr)
@@ -263,6 +302,8 @@ const parseSPF = (domain, spf, swipl, curr, callback) => {
 }
 
 app.get('/spf', spf)
+app.get('/a', a)
+app.get('/mx', mx)
 
 app.listen(PORT, (err) => {
     if (err) {