Intisari Utama
Email authentication verifies that emails truly come from the domain they claim, protecting users from phishing and spoofing.
SPF, DKIM, and DMARC work together to define who can send mail for a domain, validate authenticity, and enforce policies.
Without authentication, cybercriminals can impersonate your brand and trick users into giving away sensitive information.
Proper authentication significantly improves deliverability by increasing trust with receiving mail servers.
SaaS products rely heavily on email; authentication is essential to ensure notifications, alerts, and onboarding emails reach users reliably.
SPF defines sending servers, DKIM signs messages, and DMARC combines both to tell receivers what to do if checks fail.
Email authentication protects brand reputation, prevents domain misuse, and builds trust with customers.
Implementing authentication is one of the highest-impact steps SaaS teams can take for security and deliverability.
Sorotan Q&A
What is email authentication?
Email authentication is a framework of standards that verify whether an email truly comes from the domain it claims to be sent from. It protects users from phishing, spoofing, and fraudulent messages.
Why is email authentication important for SaaS products?
Most SaaS apps rely heavily on transactional emails. Authentication ensures these messages reach users’ inboxes, maintains trust, and prevents attackers from impersonating your product.
What problems arise without authentication?
Cybercriminals can forge your domain, send phishing emails, damage your brand reputation, and reduce deliverability—leading to users missing important product notifications.
What are SPF, DKIM, and DMARC?
SPF lists the IPs allowed to send mail for your domain.
DKIM verifies message integrity through cryptographic signatures.
DMARC combines both and defines what receivers should do when checks fail.Does email authentication stop all phishing?
It doesn’t stop attackers from sending emails—but it does stop receiving servers from trusting forged messages. This dramatically reduces the reach and impact of phishing attempts.
How does DNS relate to email authentication?
DNS acts as the public directory for SPF, DKIM, and DMARC policies. Receivers look up these DNS records to confirm authenticity before delivering messages.
Can email authentication improve deliverability?
Yes. Authentication increases trust with receiving servers, improving inbox placement and reducing the chance that legitimate emails end up in spam.
What’s the first step to setting up email authentication?
Start by publishing SPF and DKIM records for your sending domain, then configure a DMARC policy to enforce how receivers should treat unauthenticated emails.
Autentikasi email adalah solusi teknis untuk mencegah phishing dan email yang dipalsukan. Sangat penting bagi tim produk SaaS untuk memahami cara menggunakan autentikasi email untuk melindungi notifikasi email aplikasi mereka. Dalam artikel ini, Anda akan belajar:
