Identified SMTP mail server

This tutorial helps you to determine the mail server for any email address. This is helpful to identified SMTP mail sever to use or configure Outlook.

In day to day work I need to troubleshoot email ID with mail hosting server, so this syntax is very useful for me, if you don't kown the mail server just use following syntax to identify the mail server

mail.domainname.com or smtp.domainname.com, it those doesn't work then you need to follow below steps.

(change "domainname" with your desire domain.)

1. Open a DOS Command Prompt
2. Type "nslookup"

3. Your computer's DNS server name and IP address will be displayed.
4. Now just type "set type=mx" - this will force NSLOOKUP to shows Mail eXchange records from the DNS servers.

5. You can try using gmail.com or use your own domain name.
6. you can see below output.

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IOS XR GNS3 QEMU

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Mikrotik Hotspot Redirect After Login

This tutorial assumed you already create Hotspot in your router. If you don't know how to create a hotspot in Mikrotik router, click here and create the Hotspot. . After successfully creating the hotspot server go to "Files" Menu of the main Window of Mikrotik router Copy "hotspot" folder into your PC. Open "alogin" file with text editor Replace "link-redirect" text with your desire URL Now you're done! After successfully logging into the Hotspot server your client automatically redirects to your external link. Don't forget to copy this folder into Mikrotik Router "Files" Menu. You can also drag and drop this folder into "Files" menu.

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