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SmartRelay connection security protocols update

· 3 min read

After the intervention to strengthen the sending infrastructure, the level of connection security to the SmartRelay was increased. In case of using TLS protocols for communication encryption, a strongly recommended practice, we ask you to verify the correct functioning of sending communications, remembering that at the moment the supported and updated ciphers are the following:

DKIM, better sign your emails and increase deliverability

· 5 min read

Domain spoofing, phishing and spear phishing are now the order of the day, forcing more and more companies to equip themselves with email authentication systems in order to secure the best delivery rates, maintain a high reputation and get through spam filters.

Increase the protection of your emails, 2048-bit DKIM keys

· 3 min read

When people talk about inbox placement rates and reputation, they inevitably think of SPF, DKIM and DMARC. Threats such as domain spoofing, phishing and spear phishing have been encouraging the development of more reassuring sender domain authentication strategies for brands for quite some time now.

New rules for uploading images to use in emails

· 2 min read

In a recent article, we talked about the weight of images used in emails, because you should always pay attention to the images you choose. Files that are too heavy, stored on external servers, require long download times when the email is opened. This means a bad reader experience and an excessive and unnecessary consumption of gigabytes, which adds no value to the quality of messages, especially on mobile.