What is a PTR record? Do I need one?
Posted on March 15, 2022
Are you wondering how your email server identifies senders? First you need to know: what is a PTR record? Find out in this article.
There’s a big difference between 99.999% cloud uptime and 99.9% uptime. Find out why five nines are so important when comparing cloud service providers.
The economics of spam is enough to make you cry. All these Viagra salesmen and mortgage scammers are salivating over their computers, knowing that if they can find one sucker in ten million […]