Catch Risky, Recently Created Emails with Email Age Score Add-On

Score how long every email has been active to flag disposable, newly created, and high-risk addresses. Filter fraudulent leads at ingestion. Layer it onto your Real Contact API call with a single parameter.

{
  • id: "Phone.3dbb6fef-a2df-4b08-cfe3-bc7128b6f5b4",
  • phone_number: "2069735100",
  • is_valid: true,
  • activity_score: 57,
  • country_calling_code: "1",
  • country_code: "US",
  • country_name: "United States",
  • line_type: "NonFixedVOIP",
  • carrier: "Level 3 Communications, LLC",
  • is_prepaid: false,
  • : {1 item}
}

Email Age Score Use Cases

Add-on Available In Real Contact API

Access Email Age Score via API integration or Batch Upload — whichever fits your needs best.

Seamlessly integrate with one parameter change to reject bad emails at ingestion.

Include Email Age Score when you upload CSV files for bulk verification. Select the add-on via checkbox and get results within minutes.

Why Customers Choose Trestle

One API, Comprehensive Identity Signals

Email age is one of many insights that can be returned by a single Real Contact API call, alongside phone validity, Phone Activity Scores, address match, IP intelligence, name verification, and A–F Contact Grades. You don’t need to add another vendor or integration, simply add it to the call you’re already making.

Built for Real-Time and Batch at Enterprise Scale

Run it real-time at ingestion or in bulk on a scheduled list, backed by 99.9% uptime and 500M+ queries served per month. The infrastructure that already runs your identity verification runs your email age scoring.

Fast and Easy Integration

Add Email Age Score to Real Contact API with a single parameter change and go live in minutes. Our clear, world-class API documentation and SDKs mean your team ships in minutes versus weeks.

Email Deliverability Add-on Pricing

Self-Service

+$0.005

/query

  • Pay for only what you use
  • Add to Real Contact API
  • Available via Batch Upload

Enterprise

Custom Pricing

  • High-volume discounts
  • Enterprise support
  • Custom queries per second (QPS)
  • Dedicated integration assistance
  • Robust admin controls

Frequently Asked Questions

How is this different from the email validation already in Real Contact API?

Real Contact API’s built-in validation confirms an email’s syntax and that its domain exists and accepts mail. Email Age Score Add-on adds a risk dimension on top of that, scoring how long the address has been active, so you can separate established users from newly created or disposable emails. Valid emails and trustworthy emails aren’t the same thing, and age is one of the strongest signals that tells them apart.

Why do we provide a score instead of an email creation date?

Email providers don’t publish creation dates, so an exact age is always an estimate. Email Age Score Add-on measures how long an address has been active and returns that as a 0-100 score. You get one number to filter on instead of an approximate date you’d have to interpret differently for every provider.

What score should I filter on?

A score of 30 or below indicates an email likely tied to fake or fraudulent leads, and we recommend filtering these out of your campaigns or reviewing them against your other signals. A NULL response means the email is invalid, and those should be filtered out as well. Higher scores point to more established, trustworthy addresses you can prioritize for outreach.

Do flagged emails automatically downgrade the Contact Grade?

Yes. When the add-on is enabled, email age factors into the Email Contact Grade. Emails with consistent activity in our network hold their grade, while newly seen emails are downgraded to reflect lower confidence in lead quality. You can gate on the grade instead of parsing the age score separately.

Why isn't this included by default?

Real Contact API serves multiple use cases. Some need deep risk scoring, like signup protection and lead ingestion, and some don’t, like caller verification and general contact lookup. The Add-on pattern lets you pay for the scoring depth you actually need rather than paying more on every call.

Start Scoring Your Leads by Email Age Today

Try the Email Age Score Add-on for free, no credit card required.