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Deliverability

SPF, DKIM, DMARC, and MX checks

Check the DNS records that protect sender identity.

Check the DNS records that protect sender identity.

Current Terlido Deliverability Domains Dns interface
The current Terlido Deliverability Domains Dns interface. Fictional demo data is shown for documentation.
SPF, DKIM, DMARC, and MX checks workflow diagram
A page-specific visual summary of the verified deliverability behavior described below.

How to use it

Open Domains & DNS and run a check for the sender domain. Fix missing or invalid records at the domain's DNS provider, then recheck.

Important behavior

DNS propagation can delay results. MX is informational; campaign launch specifically requires passing SPF, DKIM, and DMARC.

Deliverability overview

Review warmup health, domain authentication, and safety events.

Sender-domain authentication gate

Prevent campaigns from launching with unauthenticated sender domains.

On this page

How to use itImportant behavior