Email domain report
Hilton email format (hilton.com): verification & catch-all status
As of November 6, 2026, the most common hilton.com email format is [email protected], used by 76–98% of the at least 35 distinct hilton.com addresses mailfloss verified in the 90 days to November 6, 2026. hilton.com routes incoming mail through Microsoft 365. In mailfloss's checks (latest November 5, 2026), hilton.com mostly accepted mail for addresses that do not exist, so it behaves as a catch-all domain. 76–83% of mailfloss's hilton.com verifications in the 90 days to November 6, 2026 were accepted.
One address at a time, right on this page · counts rounded
- Most common format
first.last@- 76–98% of distinct addresses
- Catch-all
- Yes
- mostly accepts any address · checked November 5, 2026
- Accepted on verification
- 76–83%
- of verifications, 90 days to November 6, 2026
Verification results
How hilton.com responds to email verification
How hilton.com answered when mailfloss verified its addresses in the 90 days to November 6, 2026, most recently on November 6, 2026.
Where hilton.com stands among Microsoft 365 domains
Accepted on verificationshare of verifications accepted
76–83% hilton.com76–81% median of 49 Microsoft 365 domains
Leading listed formatshare of distinct addresses in the most common listed format
76–98% hilton.com85–95% median of 49 Microsoft 365 domains
Most common hilton.com email formats
| Format | What it means | Share | 95% range | Addresses |
|---|---|---|---|---|
[email protected] | First name, dot, last name | 76–98% | 60–100% | 30+ |
| — | Other formats, combined | 12–26% | — | 5+ |
Shares are of the 35+ distinct hilton.com addresses mailfloss verified in the 90 days to November 6, 2026. A range shows where a share can sit given the addresses behind it. Uncommon formats are combined, and the words in each format are placeholders, never real names.
SMTP responses from hilton.com
| Response | What it means | Share of listed responses |
|---|---|---|
250 | Mailbox accepted the addressDeliverable | 97–100% |
Only answers about the mailbox itself are listed.
Catch-all
Yes, mostly accepts any address
Last checked November 5, 2026
DNS, checked November 6, 2026
MX hilton-com.mail.protection.outlook.com
SPF published · DMARC published
Free check
Verify an address at hilton.com
Type the part before the @. mailfloss asks the hilton.com mail server about that address and tells you in seconds what it answered: the same verification behind the results on this page.
Any other domain works too: type a full address. The result appears under the box; nothing you type is stored on this page.
Questions about hilton.com
Hilton email questions, answered from this data
Every answer comes from the numbers on this page, 90 days to November 6, 2026.
What email domain does Hilton use?
hilton.com. Its mail is routed through Microsoft 365 (hilton-com.mail.protection.outlook.com), with SPF published and DMARC published, checked November 6, 2026.
What is the most common hilton.com email format?
[email protected]: 76–98% (95% range 60–100%) of the 35+ distinct hilton.com addresses mailfloss verified in the 90 days to November 6, 2026.
Is hilton.com a catch-all domain?
Yes. In mailfloss's checks (latest November 5, 2026), hilton.com mostly accepted mail for addresses that do not exist, so it behaves as a catch-all domain. Verification can confirm that hilton.com accepts mail, not that a particular mailbox exists. mailfloss marks these addresses as accept-all instead of valid, so you decide whether to keep sending to them.
Do hilton.com addresses bounce?
Of mailfloss's hilton.com verifications in the 90 days to November 6, 2026, 76–83% were accepted and 18–21% got no clear answer.
How do I find or check an email address at hilton.com?
Build it from the person's name in the most common format, [email protected], then verify it before you send: mailfloss asks the hilton.com mail server about that exact address and reports what it answered. Because hilton.com accepts mail for any address, verification can confirm that the domain accepts mail, not that the mailbox exists, so mailfloss marks those addresses accept-all. Verify one now.
Does Hilton use Google Workspace or Microsoft 365?
Microsoft 365, the mailbox provider on mailfloss's record. Its published MX record points there too, going by its public mail records as of November 6, 2026, with no security gateway in front of it.
Typo Fixer · company domains
A subscriber who typed hiltno.com is still a customer of Hilton.
Most verifiers mark hiltno.com invalid and delete the subscriber. mailfloss's Typo Fixer suggests hilton.com instead, checks whether that mailbox exists, and queues the fix for you to approve. Nothing changes behind your back.
On your signup form
Example: a subscriber types first.last@hiltno.com; Typo Fixer suggests first.last@hilton.com and queues it for your approval.
Other company domains on Microsoft 365
All 49 Microsoft 365 domains| Domain | Most common format | Accepted on verification | Catch-all |
|---|---|---|---|
| hitachienergy.comHitachi Energy | [email protected]86–99% of addresses | 82–86% | catch-all: No |
| honeywell.comHoneywell | [email protected]88–100% of addresses | 87–90% | catch-all: Yes |
| imperial.ac.ukImperial College London | [email protected]64–68% of addresses | 86–91% | catch-all: No |
| kcl.ac.ukKing's College London | [email protected]79–84% of addresses | 76–80% | catch-all: No |
| longandfoster.comLong & Foster | [email protected]94–100% of addresses | 59–63% | catch-all: No |
| lsuhs.eduLSU Health Shreveport | [email protected]84–93% of addresses | 98% | catch-all: No |
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Every number here comes from verifications mailfloss ran for its customers in the 90 days to November 6, 2026. Pages show rounded aggregates only: no email addresses, names or single results. Read how mailfloss measures email formats and catch-all status.
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