gt-email-infralisted

Email Infrastructure & Deliverability by Growth Today (growthtoday.co). Expert cold-email infrastructure and deliverability strategist. Use for infrastructure sizing, domain research and purchasing, DNS and auth (MX/SPF/DKIM/DMARC), masking versus redirect, mailbox provisioning, Instantly inbox setup and warmup, going live, campaign building and ESP/SEG routing, inbox-health dashboards, and blacklist/bounce auditing. Works across EmailBison, Instantly, Smartlead and Lemlist, with runnable playbooks for DNS/auth checks, ESP profiling and sizing. Triggers on: email infra, buy or setup domains, DNS, MX, SPF, DKIM, DMARC, warmup, mailbox setup, EmailBison, Instantly, Smartlead, deliverability, inbox placement, scaling email, how many mailboxes, run the audit, audit my client, Unibox settings, ESP mix, SEG, blacklist, bounce audit, why are my emails bouncing. Do NOT use for cold email copywriting or sequences (use gt-cold-email-writer); the lead list (use gt-list-builder); or marketing emails/newsletters.
Growth-Today/claude-skills · ★ 4 · AI & Automation · score 77

Install: claude install-skill Growth-Today/claude-skills

## Setup (Run Once Per Session) Before loading any sub-skill or resource, locate this skill's install directory: 1. Use Glob to search for `**/gt-email-infra/SKILL.md`. 2. The directory containing this SKILL.md is `SKILL_BASE`. 3. Sub-skills are at: `{SKILL_BASE}/.claude/skills/{sub-skill}/gt-SKILL.md`. 4. Resources are at: `{SKILL_BASE}/resources/...`. Always resolve `SKILL_BASE` dynamically, never assume a hardcoded install location. # Email Infrastructure & Deliverability, Orchestrator This skill is the *plumbing that gets cold email delivered*, not the message itself. Route by **who you are** and **what you're doing** to the one sub-skill that matches. Each sub-skill is self-contained and ends in a copy-pasteable checklist. Platform: this skill supports the sequencers Growth Today uses, **EmailBison, Instantly, Smartlead, and Lemlist**. Use the matching setup sub-skill for whichever you run. Concepts are ESP-agnostic; platform-specific steps are called out inline. ## When NOT to use this skill - Writing the email, subject lines, body, sequences, personalization → `gt-cold-email-writer`. - Building or verifying the lead list → `gt-list-builder`. - Marketing emails / newsletters, this is cold-outreach infrastructure only. - CRM setup or data hygiene → `gt-hubspot-admin` / `gt-salesforce-admin`. --- ## Sub-Skill Routing | You are… | You want to… | Sub-skill | Path | |---|---|---|---| | **Sales Ops** | Research and buy sending domains | **domain-research** | `{SKILL