Shared-IP SMTP

A cluster, a credential, and port 587.

Sending Domains Inboxes Webhooks

Shared-IP SMTP on port 587.

Create a cluster. Issue a credential. MAIL FROM must be a verified domain.

Join waitlist Read the docs

acme-prod

active

SMTP host

smtp.postshiba.com

Port

587

Username

smtp_9f3a

Password

k7w1········

stored encrypted

MAIL FROM must match a verified domain. Set X-Capsule-Unique-Args to pass tracking fields into delivery webhooks.

Clusters

A cluster is a named sending environment. Traffic uses the shared pool. Suspend and resume from the cluster page.

Create a cluster

We review senders, then you send on 587.

Join waitlist Domains

About

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