Role-Based Email Checker

✓ Email verification

Find out whether an address is a shared role mailbox (info@, support@, sales@) rather than a personal inbox.

No sign-up required Runs on our own infrastructure Also available via API

Runs on our diagnostic API. We don’t attach your input to an account for these free tools; short-lived rate-limit/security logs may exist, and requests are rate-limited per IP.

Not every valid, deliverable address belongs to a person. Some belong to a function: info@, support@, sales@, admin@, billing@, hello@. These role-based addresses route to whoever happens to be staffing a shared inbox or a helpdesk queue, and that difference — one address, many readers, no single owner — changes how you should treat them, especially for marketing. This checker tells you which addresses in your list are role accounts so you can decide what to do with them deliberately rather than by accident.

What makes an address “role-based”

A role account is defined by its purpose, not its person. The local part names a job or department rather than an individual, and the mailbox is typically shared: several staff read it, tickets get created from it, and nobody in particular “owns” consent to receive marketing there. Common examples include info@, contact@, support@, help@, sales@, admin@, webmaster@, postmaster@, abuse@, billing@, accounts@ and noreply@. Some of these — postmaster@ and abuse@ in particular — are effectively mandated by convention (see RFC 2142), which is a useful reminder that role addresses exist for operational reasons and aren’t going anywhere.

Why marketers treat role addresses with care

Role addresses are entirely legitimate — they’re just a poor fit for promotional sending, and the reasons compound:

  • No single consenting person. Whoever reads info@ today may not be who signed up, if anyone did. That makes genuine, individual consent hard to establish — which matters under laws like GDPR and the framework around CAN-SPAM.
  • Higher complaint rates. Shared inboxes see more “this isn’t for me” reactions, and one person hitting “spam” on a role address you mailed can hurt your reputation with the mailbox provider.
  • More aggressive filtering. Some spam filters and industry guidance (the kind published by groups like M3AAWG) weight role addresses as lower-quality signup signals.
  • Weaker engagement economics. Role inboxes rarely open marketing mail, so they drag down your open and click rates and, over time, your deliverability.

For those reasons, many senders exclude role addresses from cold outreach and bulk promotional campaigns as a default — not because the addresses are invalid, but because mailing them costs more reputation than it earns.

When role addresses are exactly right

Don’t over-correct and purge them. Role addresses are often the correct destination:

  • Transactional mail — order confirmations, receipts, password resets, service notices — should go wherever the customer told you to send it, role account or not.
  • B2B and account communication frequently runs through accounts@, billing@ or a shared ops@ by the customer’s own choice.
  • Support and operational threads obviously belong in role inboxes; that’s what they’re for.

The right move is to segment, not delete: keep role addresses out of promotional blasts, keep them in for transactional and relationship mail.

Where this fits in verification

Role detection is a policy signal layered on top of validity, not a replacement for it. An address can be a role account and perfectly deliverable, or a role account at a dead domain. Run the Email Verifier for the full verdict — it combines the role flag with syntax, MX, SMTP, disposable and catch-all checks — then apply your role policy on top when you build campaign segments.

Frequently asked questions

What is a role-based email address?
An address that names a function rather than a person — info@, support@, sales@, admin@ and the like. It routes to a shared inbox with no single owner, which is what sets it apart from a personal mailbox.
Should I email role-based addresses?
Depends on the mail. Keep them out of cold outreach and bulk promotions (higher complaints, weaker consent), but keep them for transactional, support and B2B account mail. Segment rather than delete.
Are role-based addresses invalid or fake?
No — they’re usually real, deliverable mailboxes, and some (postmaster@, abuse@) are required by convention. The flag is about how to use the address, not whether it works.
Why do role addresses hurt email deliverability?
Shared inboxes rarely engage with marketing, dragging down open and click rates, and a single spam complaint from one reader can hurt your reputation. Some filters also treat role addresses as lower-quality signals.