Contact Enrichment

Enrich Contacts with Company Intelligence

Know what the company sells, who it sells to and how — from one email address.

Every address comes back with the company's sector and niche, read from its own homepage, whether it sells to consumers or businesses, and how it sells — plus the tech it runs, its company record, DNS and WHOIS. Segment lists and route sequences on answers a single "Industry" field can't give you.

Sector, niche & business model REST API & MCP Free tier included
lanolips.com Lanolips

Lanolin Lip Balm & Skincare

Confident
Not placed
Customers
Consumers
Model
Sells online D2C brand Natural / clean
What they run
Shopify Klaviyo Tag Manager Clarity
The domain
Mail auth
SPF & DMARC set
Hosting
Cloudflare
Created
Feb 2013

One industry, three different pitches

An "Industry" field puts all three of these in beauty, and so does our sector. The rows under it are what tell you who you're actually writing to.

Not placed
glossier.com
Niche
Makeup & colour cosmetics brand
Sells to
Consumers
Model
Sells online D2C brand
Pitch
Own brand, sold direct. Pitch retention and repeat purchase.
sephora.com
Niche
Multi-brand beauty retailer
Sells to
Consumers
Model
Sells online Multi-brand retailer
Pitch
Sells other people's brands. Pitch assortment and retail media.
cosmoprofbeauty.com
Niche
Professional / salon supply (B2B)
Sells to
Businesses
Model
Sells online Multi-brand retailer
Pitch
Sells to salons, not shoppers. Pitch trade accounts and reordering.

Illustrative. Run any of them through the free enrichment tool for the live answer.

Enrichment Data Points

One email address or domain in, one company profile out: what the company does, the tech it runs, and everything about the domain.

Company Category

New

What the company actually does, read from its own homepage rather than a years-old directory entry. Four answers, each a stable key you can store in a CRM field or a CSV column.

Sector · 25 values
Beauty & Personal Care
What a CRM "Industry" field wants.
Niche · 224 values
Skincare brand
The level a sequence is written for.
Customers
Consumers, businesses or both
Who they sell to.
Model · 13 flags
D2C brand Multi-brand retailer SaaS Services / agency

Every answer says how sure it is. Nothing is forced into a category to look complete.

Confident Sector only From records Could not tell
See every sector and niche

Company Record

Firmographics on file for the domain.

  • Company name & listed industry
  • Company size & type
  • Founded year & location

Technology Stack

Technologies detected on the domain's website.

  • CMS & e-commerce platforms
  • Analytics & marketing tools
  • Chat, affiliate & tracking pixels

DNS & Email Security

Domain infrastructure and email authentication.

  • SPF & DMARC configuration
  • MX records & hosting provider
  • Email security providers

WHOIS Intelligence

Domain registration and ownership data.

  • Registrar & registrant org
  • Domain age & creation date
  • Expiry date & country

Website Metadata

Website status and content information.

  • Reachability & page title
  • Redirect detection
  • Crawl status & social profiles

Three Ways to Enrich Contacts

Use the dashboard, REST API, or connect your AI assistant via MCP.

Dashboard

Enrich one address or a whole list from the MailRook dashboard, and export sector, niche and model as CSV columns.

REST API

One call returns structured JSON with every data point. Ask for ?fields=category when that's all you need.

MCP Server

Ask your AI assistant to enrich contacts in natural language. Works with Claude, Cursor, and any MCP client.

MCP setup guide

Start enriching contacts today

Free accounts include email validation and contact enrichment, company category included. No credit card required.