What does authenticated IP or authenticated sender mean in email marketing?
Summary
What email marketers say10Marketer opinions
Email marketer from Campaign Monitor explains that email authentication is a method of proving that an email was sent from the person or company that appears to be sending it. The goal of email authentication is to stop spammers and prevent email spoofing.
Email marketer from Validity shares that sender authentication helps protect your brand's reputation and improve email deliverability. It prevents spoofing and phishing attacks, which can harm your brand's credibility.
Email marketer from Stack Overflow explains that IP warmup is the process of gradually increasing the volume of emails sent from a new IP address. Warming up the IP gradually helps build a positive sending reputation with ISPs, and it can reduce the likelihood that emails are flagged as spam.
Email marketer from SendGrid shares that email authentication verifies the sender's identity and prevents malicious actors from using your domain. Protocols like SPF, DKIM, and DMARC are crucial for this process. Authentication ensures that your emails are more likely to reach the inbox.
Email marketer from Litmus shares that SPF, DKIM, and DMARC work together to verify the sender's identity and ensure that the email content hasn't been tampered with. Implementing these authentication methods is a crucial step in improving email deliverability.
Email marketer from Email Geeks shares language used @ Sendlane about "Authenticated Sender". It means the IP will pass SPF, the email is DKIM signed, and DMARC aligned. Sendlane does this through DNS delegation of a subdomain, managing all SPF, DKIM, and DMARC details.
Email marketer from GlockApps explains that the reputation of the IP address plays a critical role in email deliverability. A good IP reputation means your emails are more likely to land in the inbox, while a poor reputation can lead to emails being marked as spam.
Email marketer from Mailjet explains that sender authentication proves you're authorized to send emails from your domain. It builds trust with mailbox providers, improving deliverability. Authentication involves protocols like SPF, DKIM, and DMARC, which verify the sender's identity and prevent spoofing.
Email marketer from SMTP2GO explains that sender authentication is the process of verifying your identity as a sender to receiving mail servers. It involves setting up DNS records for SPF, DKIM, and DMARC. This authentication helps improve email deliverability and protects your domain's reputation.
Email marketer from Reddit user shares that small businesses often overlook email authentication but it's critical. Even with low volumes, SPF and DKIM are easy to set up and significantly improve deliverability. They emphasize that it's a fundamental step, not just for large senders.
What the experts say6Expert opinions
Expert from Email Geeks explains single authentication is DKIM aligned and double authentication is both DKIM and SPF aligned.
Expert from Email Geeks suggests that "authenticated IP" could refer to a shared IP authenticated with your own domain.
Expert from Email Geeks believes it’s a poor way of describing a special shared pool or small group of IPs.
Expert from SpamResource.com emphasizes that email authentication is one of the most important things you can do to improve delivery. Mailbox providers use authentication to verify you are who you claim to be.
Expert from Word to the Wise responds that sender reputation and authentication are essential components of email deliverability. Authenticating your email is foundational to getting your messages delivered to the inbox.
Expert from SpamResource.com explains that authenticating your email helps ensure that your messages aren't mistaken for spam. It establishes trust with mailbox providers and can significantly improve your deliverability rates.
What the documentation says5Technical articles
Documentation from Google explains that Authenticating your email helps prevent spammers from spoofing your organization and sending unauthorized messages. Setting up SPF, DKIM, and DMARC ensures that your emails are trusted by receiving mail servers.
Documentation from DKIM explains that DKIM (DomainKeys Identified Mail) is an email authentication system designed to detect email spoofing. It allows an organization to take responsibility for a message in a way that can be verified by email providers. This verification is possible through a digital signature linked to the domain.
Documentation from DMARC.org explains that DMARC (Domain-based Message Authentication, Reporting & Conformance) is an email authentication protocol. It allows domain owners to protect their domain from unauthorized use, commonly known as email spoofing. DMARC builds upon SPF and DKIM to provide a comprehensive authentication framework.
Documentation from AWS explains that setting up Sender Policy Framework (SPF), DomainKeys Identified Mail (DKIM), and Domain-based Message Authentication, Reporting, and Conformance (DMARC) is crucial for email deliverability. These authentication methods verify your identity and help prevent malicious actors from spoofing your domain.
Documentation from Microsoft explains that an SPF (Sender Policy Framework) record is a type of DNS record that identifies which mail servers are permitted to send email on behalf of your domain. SPF records help prevent spammers from sending messages with forged 'From' addresses at your domain.