Today was a sad day for those who use Google App’s for free for their business. It has always been a delight to use the Google services when starting out with a new website, but from today you need to pay. Thankfully there is another provider which offers the same basic service for free.
If you need to diagnose an MX record setup due to your new domain not receiving any emails then you might want to use this nifty little tool. Also, while you’re at it don’t forget to check you’ve correctly entered the right details into your DNS provider’s settings!