Feature list
Description
At a Glance results
Manage and understand your data easily. We keep your list in the same order and add columns with top-line and detailed results. Perfect for a quick overview or a closer look.
Syntax Errors Spotted
When is an email not an email? When the syntax is bad. 
Stop disposable emails
Pour cold water on burner email addresses - we monitor for new addresses 24/7 and detect more than anyone else.  
Find catch all mail servers
Get a handle on the real value of your data. Learn which mail servers leave their doors wide open and take delivery for any old junk email address. Emails sent to catch all's have low open rates. 
Say no to spam traps
Fly safely through the spam trap jungle, avoiding mail boxes that squawk or trap you on a blacklist and charge a ransom for your domain to be set free. 
Self-serve list checking
You're in control. Upload up to 500,000 email addresses at a time, whenever you want to and get an email to tell you when your list is ready. 
Comprehensive dashboard
Download your list all at once or just by result type, view at a glance summaries, and get to grips with your data from every angle. 
Greylisting
When mail servers give you lemons - make lemonade. Squeeze every squirt of juice from your email data and choose whether to double check addresses on mail servers that greylist.