Safe to Send ยท Low risk

Verify Emails at Idex.com

Real-time SMTP verification with 99.7% accuracy. Check any @idex.com address before you send, no signup required.

SMTP Responsive MX 1 Auth 3/3 Persistent
Idex.com Email Checker
LIVE
85Deliverability
1MX Records
10 / 10Free Checks
Verify 10,000 Idex.com emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability85/100
Risk Score15
Blacklists0/8
Domain Age30 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records1
Authentication3/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeCorporate Email
DisposableNo
Free ProviderNo
Mail ProviderMicrosoft 365

Verification Status

June 2, 2026

Yes. You can verify any @Idex.com address in real time with a direct SMTP handshake that provides 99.7% accuracy. Idex.com is operated by IDEX Corporation, runs 1 mail server, enforces 3 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail ProviderMicrosoft 365
MX Records1Active
Authentication3/3Full

Idex.com Key Facts

Corporate Domain
Mail ProviderMicrosoft 365
Domain TypeCorporate Email
MX Records1 idex-com.mail.protection.outlook.com
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / None
Catch-AllNot detected
DisposableNoNo
Domain Age30 years (since 1996)
RegistrarMarkMonitor, Inc.
Last VerifiedJune 2, 2026

How to read your Idex.com verification result

Every check returns one of three clear outcomes so you know exactly what to do with the address.

Passed - Safe to Send

The mailbox exists and accepts mail. Send with confidence, the address is deliverable.

Failed - Do Not Send

The mailbox does not exist, is disposable, or will hard-bounce. Remove it to protect your sender reputation.

Unknown - Use Caution

The server is catch-all or greylisting, so existence cannot be confirmed. Send selectively and watch engagement.

What are Idex.com's MX records?

idex.com publishes 1 MX record. The primary mail exchanger is idex-com.mail.protection.outlook.com, hosted by Microsoft 365, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

1 record
PriorityHostnameIPStatus
10 idex-com.mail.protection.outlook.com 52.101.8.42 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXidex-com.mail.protection.outlook.com
Mail ProviderMicrosoft 365
Accepts MailYes
Catch-AllNot detected
220 CH1PEPF0000AD83.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Tue, 2 Jun 2026 04:10:15 +0000 [08DEBEE3FEFE377D]

Can you verify Idex.com email addresses?

Yes. idex.com is a valid email domain, operated by IDEX Corporation. Addresses are persistent and real mail reaches a genuine recipient. Individual mailboxes still go stale, so verify each one before you send.

Verification method

SMTP

A live SMTP handshake connects to Idex.com's mail server and asks whether the mailbox exists using the RCPT TO command, without ever transmitting a message. The recipient never sees the check.

Accuracy

99.7%

Each address runs through 30+ checks including SMTP existence, catch-all detection, role-account filtering, and disposable matching. The same engine has verified billions of addresses since 2012.

Why verify Idex.com emails before you send?

Every unverified address is a gamble. Here is what happens when you skip verification and mail a list that has not been cleaned.

Catch role changes

People leave companies. Verification flags idex.com mailboxes deactivated since you collected them.

Avoid dead mailboxes

Expired or full idex.com inboxes hard-bounce. A live SMTP check catches them before you hit send.

Protect sender reputation

Low bounce rates keep you trusted by idex.com mail servers and the major mailbox providers.

Keep CRM data accurate

Verified contacts mean your CRM, lead scoring, and routing all run on addresses that reach a person.

Who operates Idex.com?

Idex.com is IDEX Corporation, registered through MarkMonitor, Inc. and first seen Jan 22, 1996.

Registration (WHOIS)

.com
RegistrarMarkMonitor, Inc. / IANA 292
RegisteredJan 22, 1996 / 30 years old
UpdatedDec 22, 2025
ExpiresJan 22, 2027
RegistrantRELX Inc. / UNITED STATES
Tech ContactUNITED STATES
ns1.reedelsevier.comns3.reedelsevier.comns2.reedelsevier.com

Domain Profile

Corporate Email
Domainidex.com
OrganizationIDEX Corporation
TypeCorporate Email
Mail ProviderMicrosoft 365
SPFPassPass
DKIMPassPass
DMARCNoneNone

Idex.com is IDEX Corporation, classified as corporate email running on Microsoft 365. It operates 1 mail server and currently accepts SMTP connections.

When verifying idex.com addresses, the checker connects directly to Microsoft 365 over SMTP. With 3 of 3 authentication standards in place and SMTP currently responding, verification results for this domain carry high confidence.

How do you verify Idex.com emails in bulk?

Upload a CSV or TXT list of Idex.com addresses to the bulk email verifier. Every address runs through a live SMTP handshake plus catch-all, role-account and disposable detection, and you download a clean list when processing completes. For real-time checks at signup, use the real-time email verification API.

1

Upload your list

CSV or TXT with one email per line. No formatting needed.

2

SMTP verification runs

Each Idex.com address is checked with a live server handshake.

3

Download clean results

Get a verified list with status codes, risk flags, and catch-all detection.

Verify Idex.com emails from $0.0001 each

Pay as you go. No subscriptions, and credits never expire.

10,000 Verifications
$9.95
$0.00099 per email
One-time payment. No contracts.
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$23.95
$0.00095 per email
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$44.95
$0.00089 per email
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Frequently asked questions about Idex.com

Everything about verifying email at this domain.

Yes, idex.com is the official corporate email domain for IDEX Corporation. It is used for internal business communications and is not available for public registration.

No, idex.com is a corporate email domain belonging to IDEX Corporation, used exclusively by employees and authorized personnel.

idex.com uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.

B2B marketing to idex.com requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.

Corporate domains like idex.com may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.

Upload a CSV or TXT list to the bulk email verifier. Every address runs through 30+ checks including SMTP existence, catch-all detection, role-account, and disposable matching. Processing time depends on list size.

99.7% accurate using a direct SMTP handshake with idex.com's mail servers, the same engine that has verified billions of addresses since 2012.