Nicolas Forni

Founder of Captain Verify, I have worked on email and mobile number verification since 2015. On this blog I write about deliverability, contact list hygiene, mailbox provider rules and SMS marketing. Practical articles, written for marketing teams that send every week.
Illustration of email spoofing threats.

You already know it, although very powerful, emailing is not without risks. Among the scourges faced by professionals, today we will talk about spoofing. This fraud technique, although discreet, can…

email case sensitive

So that the sending of your emails work, it is imperative to have up-to-date lists with valid addresses. If necessary, you are likely to end up with a high rebound…

SMTP error codes warning on screen

When an email campaign does not produce the expected results, SMTP error codes can often provide very useful answers. Indeed, these codes generated during the sending or delivery of emails…

commercial sms

Very popular with marketing experts, commercial SMS is an increasingly supervised practice by French law and operates according to well established rules. Moreover, since the beginning of this year, new…

email personalization

We can never repeat it enough, personalization is essential in writing your marketing emails today. It is even one of the major trends of 2022 with the use of AI…

email marketing 6 trends 2022

Dominant channel in the field of marketing, emailing is a must for today’s brands and businesses. A phenomenon widely accelerated by the COVID pandemic which prompted specialists to find solutions…