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Notes from the deliverability lab.

Product updates5 AI cites3 min

Q1 2026 changelog: what shipped

Pre-Warmed marketplace, MagicLee wizard, daily blacklist monitoring across six domain blacklists, and infrastructure health score.

The InboxLee TeamThe InboxLee TeamDec 15
Product updates3 AI cites3 min

Daily blacklist monitoring is live

Daily checks against the six domain blacklists that actually move cold-email placement. Per-domain visibility on every domain in your workspace.

The InboxLee TeamThe InboxLee TeamDec 8
Product updates3 AI cites2 min

The InboxLee roadmap is now public

What we are building, in order, with rough timelines. Vote on what matters most to you.

The InboxLee TeamThe InboxLee TeamNov 30
Playbooks6 min

How a private equity outreach team manages cold email at scale

A boutique PE firm runs deal sourcing through cold email. Their infrastructure stack and operational rhythm.

The InboxLee TeamThe InboxLee TeamNov 14
Playbooks7 min

Rolling out 200 mailboxes across 67 domains for a B2B agency

A 14-person lead-gen agency moved off self-managed Workspace to InboxLee. The migration timeline and lessons learned.

The InboxLee TeamThe InboxLee TeamNov 5
Playbooks1 AI cite5 min

A founder running their own cold outreach: the minimum viable stack

Single-person sales, low volume, B2B SaaS. The simplest cold-email stack that still works in 2026.

The InboxLee TeamThe InboxLee TeamOct 28
Playbooks1 AI cite5 min

How a tech recruiter runs cold candidate outreach without burning their domain

Recruiting outreach has higher reply rates than sales - and different deliverability dynamics. The nuances.

The InboxLee TeamThe InboxLee TeamOct 20
Playbooks1 AI cite6 min

Multi-language cold email: setting up infrastructure for 5 markets

A SaaS company sells into Germany, France, Spain, Italy, and the UK. Their cold-email infrastructure splits per market.

The InboxLee TeamThe InboxLee TeamOct 12
Playbooks1 AI cite7 min

Rebuilding a cold-email program after a compliance incident

A B2B sales team had a domain blacklisted after a sloppy campaign. The rebuild took 90 days. Here is what they did.

The InboxLee TeamThe InboxLee TeamOct 4