Terlido Help
Deliverability

Sender-domain authentication gate

Prevent campaigns from launching with unauthenticated sender domains.

Prevent campaigns from launching with unauthenticated sender domains.

Current Terlido Deliverability Domains Dns interface
The current Terlido Deliverability Domains Dns interface. Fictional demo data is shown for documentation.
Sender-domain authentication gate workflow diagram
A page-specific visual summary of the verified deliverability behavior described below.

How to use it

Run DNS checks for every enabled campaign sender and resolve all SPF, DKIM, and DMARC failures.

Important behavior

The launch gate checks every sender domain on the server and fails closed when evidence is missing or stale.

SPF, DKIM, DMARC, and MX checks

Check the DNS records that protect sender identity.

Domain health and recommended limits

Use health evidence to choose safer sending volume.

On this page

How to use itImportant behavior