public company · US

Microsoft

MICROSOFT CORP

Software, cloud and productivity services; among the most frequently impersonated brands in phishing reports.

Primary official domain
microsoft.com
Reviewed official domains
10 (directory review; organization has not verified)
Directory source
BreachScout directory · Suggest a correction
Matching domains, 30 days
111
registrable domains containing the brand; source date or last feed observation
First source-reported, 30 days
1
domains first source-reported within 30 days
First observed, 30 days
137
domains first observed by DomainSpoof in feeds
Email policy (primary domain)
Not checked
No email-policy check yet

What we watch for

Hostnames in phishing feeds and certificate logs are matched on these brand tokens; feed target labels are matched on the aliases. Generated spellings (typos, lure words, look-alike characters, other top-level domains) are derived from the official domains and tokens and checked against feeds, certificate logs and DNS.

Brand tokens
hotmaillinkedinmicrosoftoffice365onedriveoutlooksharepoint
Label aliases
Hotmail · LinkedIn · Microsoft · Office 365 · OneDrive · Outlook · SharePoint
Official domains
microsoft.com · hotmail.com · licdn.com · linkedin.com · live.com · lnkd.in · microsoftonline.com · office.com · +2 more (all)
Generated spellings
400 tracked · 1 observed somewhere · 399 not observed (all)

Official domains and email policies

Domains reviewed as belonging to Microsoft. DMARC helps receivers check the From domain; lookalike domains remain possible. Published policies cannot confirm actual mail configuration or receiver behavior.

DomainRelationshipEvidenceDMARC policyPolicy sourceSPFReportingMailDKIMMTA-STSLast check
microsoft.com
primaryReviewed —
Portfolio directory (wikidata_cik+financedb_ticker)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
hotmail.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (curated)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
licdn.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (curated)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
linkedin.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (curated)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
live.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (seed)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
lnkd.in
subsidiaryReviewed 2026-10-18
DomainSpoof directory (curated)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
microsoftonline.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (seed)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
office.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (seed)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
outlook.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (seed)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked
sharepoint.com
subsidiaryReviewed 2026-10-18
DomainSpoof directory (seed)Not checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checkedNot checked

“Not checked”: no check yet (mail, DKIM and MTA-STS facts were added later, so older checks show “Not checked” for them). “Lookup failed”: DNS result unknown. DKIM is probed at a fixed list of common selectors only. Report mailbox names are redacted.

Reports on official domains appear under “Official assets with reports” on the Reported matches tab.