Protect your customers with SPF
A well-designed email validation framework using DKIM, SPF, and DMARC goes a long way in protecting your customers as well as yourself....
Read MoreA well-designed email validation framework using DKIM, SPF, and DMARC goes a long way in protecting your customers as well as yourself....
Read MoreWoke up this morning to directadmin blocking new email from Office 365 exchange. The following error was being reported to the sender via Non Delivery Report (NDR): 550 5.0.350 Remote server returned...
Read MoreWhat happened? Various fraud prevention techniques to prevent almost all email spoofed phishing attempts have been in place for a while. However, twice today I received what has become a very...
Read MoreIndustry-wide surveys indicate that nearly 60% of organizations have noticed an up tick in fraudulent emails. Over half of the respondents are not confident of their executives ability to detect...
Read MoreEver sent a message and received in return a reply similar to this: >>> DATA<<< 550 5.7.1 SPF unauthorized mail is prohibited. 554 5.0.0 Service unavailable Likely, you placed a call to your...
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