In Pabbly email verification results, you will have the option to download three list – Safe to Send - This list contains all the data which are valid and you can safely send emails to them. Invalid - This list holds are the data that are invalid and you should not send emails to them. All Results - This list shows the informs you about the results codes for each email address. Here’s is a brief description for results codes – “ok” – Server responding that it is ready to receive a letter to this address and no tricks detected. “error”...