The Internet Engineering Task Force (IETF) document, RFC 3696, “Application Techniques for Checking and Transformation of Names” by John Klensin, gives several valid e-mail addresses that are rejected ...
If you have a small email list or are just starting out with email marketing, free email verification tools allow you to filter out misspelled, invalid, and fake addresses before hitting send. This ...
A newly discovered scammer group from Nigeria dubbed Curious Orca has been observed while conducting manual target validation using blank emails to verify target information before launching their ...