There are a lot of jobs out there that are actually scams! Learn from my story about what to watch out for!

If you don't want scammers spoofing your domain, you'll need to add an SPF or DMARC record to your site's code. Find some instructions on how to do it here: https://support.google.com/a/answer/1...

I use http://www.grabify.link to create trackable URL's. Check them out and try it for yourself!