Safe to Send ยท Low risk

Verify Emails at Ihg.com

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

SMTP Responsive MX 2 Auth 3/3 Persistent
Ihg.com Email Checker
LIVE
85Deliverability
2MX Records
10 / 10Free Checks
Verify 10,000 Ihg.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 Age28 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records2
Authentication3/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeCorporate Email
DisposableNo
Free ProviderNo
Mail ProviderProofpoint

Verification Status

May 31, 2026

Yes. You can verify any @Ihg.com address in real time with a direct SMTP handshake that provides 99.7% accuracy. Ihg.com is operated by IHG Hotels, runs 2 mail servers, enforces 3 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail ProviderProofpoint
MX Records2Active
Authentication3/3Full

Ihg.com Key Facts

Corporate Domain
Mail ProviderProofpoint
Domain TypeCorporate Email
MX Records2 mxa-0036c501.gslb.pphosted.com
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / None
Catch-AllNot detected
DisposableNoNo
Domain Age28 years (since 1998)
RegistrarMarkMonitor, Inc.
Last VerifiedMay 31, 2026

How to read your Ihg.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 Ihg.com's MX records?

ihg.com publishes 2 MX records. The primary mail exchanger is mxa-0036c501.gslb.pphosted.com, hosted by Proofpoint, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

2 records
PriorityHostnameIPStatus
0 mxa-0036c501.gslb.pphosted.com 148.163.139.129 Reachable
0 mxb-0036c501.gslb.pphosted.com 148.163.139.129 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmxa-0036c501.gslb.pphosted.com
Mail ProviderProofpoint
Accepts MailYes
Catch-AllNot detected
220 mx0b-0036c501.pphosted.com ESMTP mfa-m0168056

Can you verify Ihg.com email addresses?

Yes. ihg.com is a valid email domain, operated by IHG Hotels. 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 Ihg.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 Ihg.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 ihg.com mailboxes deactivated since you collected them.

Avoid dead mailboxes

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

Protect sender reputation

Low bounce rates keep you trusted by ihg.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 Ihg.com?

Ihg.com is IHG Hotels, registered through MarkMonitor, Inc. and first seen May 4, 1998.

Registration (WHOIS)

.com
RegistrarMarkMonitor, Inc. / IANA 292
RegisteredMay 4, 1998 / 28 years old
UpdatedApr 1, 2026
ExpiresMay 2, 2027
RegistrantSix Continents Hotels, Inc. / domain.admin@ihg.com / Atlanta, GA, UNITED STATES
Tech ContactDomain Administrator / domain.admin@ihg.com / UNITED STATES
a28-64.akam.neta26-67.akam.neta9-66.akam.neta1-131.akam.neta5-65.akam.neta16-66.akam.net

Domain Profile

Corporate Email
Domainihg.com
OrganizationIHG Hotels
TypeCorporate Email
Mail ProviderProofpoint
SPFPassPass
DKIMPassPass
DMARCNoneNone

IHG Hotels and Resorts (ihg.com) is a British multinational hospitality company headquartered in Denham, England. IHG operates over 6,200 hotels across nearly 100 countries under brands including InterContinental, Holiday Inn, Crowne Plaza, Kimpton, and Six Senses. The company is one of the world's largest hotel operators by room count.

IHG implements enterprise email authentication on the ihg.com domain with SPF, DKIM, and DMARC enforcement. As a global hotel operator, IHG faces phishing threats from campaigns impersonating reservation systems, loyalty rewards notifications, and property management communications.

Email verification against ihg.com returns definitive responses for valid and invalid mailboxes. The domain does not operate as catch-all. IHG's enterprise mail infrastructure implements rate limiting on inbound SMTP connections.

For partners communicating with IHG employees, proper sender authentication is important. IHG's corporate email filters enforce SPF, DKIM, and DMARC validation. Full authentication compliance ensures reliable inbox delivery to ihg.com addresses.

How do you verify Ihg.com emails in bulk?

Upload a CSV or TXT list of Ihg.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 Ihg.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 Ihg.com emails from $0.0001 each

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$0.00099 per email
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Frequently asked questions about Ihg.com

Everything about verifying email at this domain.

Yes, ihg.com is the official corporate email domain for IHG Hotels. It is used for internal business communications.

No, ihg.com is a corporate email domain belonging to IHG Hotels, used exclusively by employees and authorized personnel.

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

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

Corporate domains like ihg.com may use catch-all configurations that accept all addresses. Use BulkEmailChecker advanced verification to detect catch-all behavior and validate individual mailboxes.

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 ihg.com's mail servers, the same engine that has verified billions of addresses since 2012.