Showing posts with the label dns lookup
Let's compare B2C versus B2B deliverability issues, shall we? In the B2C (business-to-consumer) or DTC (direct-to-consumer) email marketing universe, the number of mailbox pr…
Speaking of Spamhaus, this just popped up in my RSS feed reader. It looks like Spamhaus is going to take a harder stance against users who query their lists via open or public D…
I've long had a little banner at the bottom of my xnnd.com DNS tools site that says "since 2008" but it looks like I'm going to have to change that. Looking th…
Cloudflare just launched their own public DNS service . To try it, simply configure your computer to use the DNS servers 1.1.1.1 and 1.0.0.1 . Then your computer's DNS looku…