Fix promise rejection

Author: juffalow

src/dns/A.ts

@@ -12,7 +12,7 @@ class A extends Test {
     const response = await new Promise((resolve, reject) => {
       dns.lookup((new URL(url).hostname), { all: true }, (err, addresses) => {
         if (err) {
-          reject(err);
+          return reject(err);
         }
 
         resolve(addresses);
@@ -36,7 +36,7 @@ class A extends Test {
     const organization: string = await new Promise((resolve, reject) => {
       whois.lookup(ip, function(err, data) {
         if (err) {
-          reject(err);
+          return reject(err);
         }
 
         const organization = data.split('\n')

src/dns/DMARC.ts

@@ -12,7 +12,7 @@ class DMARC extends Test {
     const response: any = await new Promise((resolve, reject) => {
       dns.resolveTxt(`_dmarc.${getDomain(url)}`, (err, records) => {
         if (err) {
-          reject(err);
+          return reject(err);
         }
 
         resolve(records);

src/dns/NS.ts

@@ -22,7 +22,7 @@ class NS extends Test {
     const nameServers: string[] = await new Promise((resolve, reject) => {
       whois.lookup(domain, function(err, data) {
         if (err) {
-          reject(err);
+          return reject(err);
         }
 
         const nameServers = data.split('\n')

src/dns/RegistrationDate.ts

@@ -25,7 +25,7 @@ class RegistrationDate extends Test {
     const date: string = await new Promise((resolve, reject) => {
       whois.lookup(domain, function(err, data) {
         if (err) {
-          reject(err);
+          return reject(err);
         }
 
         const d = data.split('\n')

src/functions/parseXml.ts

@@ -4,7 +4,7 @@ export default function(result) {
   return new Promise((resolve, reject) => {
     parser.parseString(result.body, (err, r) => {
       if (err) {
-        reject(err);
+        return reject(err);
       }
 
       resolve(r);