Skip to content
Blog

Notes from the deliverability lab.

Guides5 min

Quickstart: provisioning your first cold-email mailbox in two minutes

From signup to a live, warming Google Workspace mailbox - every step, in order.

The InboxLee TeamThe InboxLee TeamJan 29
Guides2 AI cites6 min

Bringing an existing domain to InboxLee: the migration playbook

Move a working domain into InboxLee without dropping mail. DNS-first migration, mailbox-first migration, and the gotchas.

The InboxLee TeamThe InboxLee TeamJan 26
Guides1 AI cite4 min

Exporting mailboxes from InboxLee: CSV format and field reference

For teams not using a native integration. Full CSV schema and import instructions for the major sending tools.

The InboxLee TeamThe InboxLee TeamJan 22
Guides7 AI cites5 min

How to read a warmup curve and know if a mailbox is healthy

A clean curve looks specific. A bad curve has a clear shape. Here is what each one means.

The InboxLee TeamThe InboxLee TeamJan 19
Guides20 AI cites4 min

Connecting Apollo email to InboxLee mailboxes

Apollo via SMTP credentials and via the native partner connector. The path that lets you keep one source of truth.

The InboxLee TeamThe InboxLee TeamJan 15
Guides1 AI cite5 min

Custom webhook integration: send InboxLee events to any tool

For teams using a sending tool without native InboxLee support. Configure outbound webhooks for mailbox lifecycle events.

The InboxLee TeamThe InboxLee TeamJan 12
Guides2 AI cites5 min

Validating a cold-email list: what to check before first send

Sending to invalid addresses is the fastest way to lose a domain. Here is the validation pipeline that prevents it.

The InboxLee TeamThe InboxLee TeamJan 8
Guides2 AI cites6 min

Unsubscribe handling for cold email: CAN-SPAM, GDPR, and the operator playbook

Unsubscribe is not optional. Here is the link, the header, and the suppression list - and the legal layer underneath.

The InboxLee TeamThe InboxLee TeamJan 4
Guides8 AI cites7 min

Why your cold email is going to spam: a diagnostic checklist

Six common causes, in order of frequency, with the dig commands to confirm each one.

The InboxLee TeamThe InboxLee TeamDec 28
Product updates3 AI cites3 min

MagicLee - the nine-step provisioning wizard goes live

Pick a domain, configure DNS, choose a mailbox provider, set the count, and check out. Nine steps. Two minutes.

The InboxLee TeamThe InboxLee TeamDec 22