rgi-admin

Preventing a new domain from being marked as spam is crucial for maintaining email deliverability and communication with customers. Here are a few steps that can help:

Hackers use domains without SPF (Sender Policy Framework) to send spam by impersonating the domain in the “From” field of an email. This allows them to bypass email server checks and deliver the spam directly to the recipient’s inbox.

SPF and DMARC are two important email authentication protocols that can help prevent email delivery issues.SPF (Sender Policy Framework) is a mechanism that allows the …

Sender Policy Framework (SPF) and Domain-based Message Authentication, Reporting & Conformance (DMARC) are two important email authentication protocols that help to protect your organization’s domain …

A trio of email security protocols

The SPF specification limits the number of DNS lookups to 10. This limit helps reduce the amount of resources used by mailbox providers when checking SPF records.

Including domains in your SPF record

You must follow the syntax outlined in the SPF specification for your SPF record to work properly. If you do not follow these syntax rules, …

Sender Policy Framework (SPF) authentication verification results should be returned back to the sending Mail Transfer Agent (MTA) during the SMTP conversation. When checking for …

SPF failure occurs when the sender IP address is not found in the SPF record. This means the email is sent to spam or discarded. …