support.microsoft.com
Microsoft Support
support.microsoft.com is registered with MarkMonitor Inc. since May 2, 1991 (35.5 years). The registration expires on May 3, 2027. The site runs on Azure Front Door, jQuery, Content Security Policy and 2 other technologies. Its email security grade is A. Its SSL certificate is issued by Microsoft Corporation and is valid for 72 more days.
- Domain age
- 35.5 yrs
- Technologies
- 5
- Email security
- A
- SSL days left
- 72
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | May 2, 1991 |
| Expires | May 3, 2027 |
| Updated | January 30, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | ns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 150.171.110.195 | 6 |
| AAAA | 2603:1061:14:64::1 | 1 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Microsoft TLS G2 RSA CA OCSP 10, Microsoft Corporation |
| Expires | January 22, 2027 |
| Days remaining | 72 |
| Protocol | TLSv1.3 |
| Names | support.microsoft.com |
Email security
- warnDKIM key found (selector: selector2) but it is only 1024 bits; 2048 is recommended.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found. Mail is handled by Microsoft 365.
- goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
Homepage metadata
| Title | Microsoft Support |
|---|---|
| Description | Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more. |
| Language | en-US |
| Canonical | https://support.microsoft.com/en-us/ |
| Indexable | Yes |
| Word count | 610 |
About support.microsoft.com
Who is the registrar of support.microsoft.com?
support.microsoft.com is registered with MarkMonitor Inc. (IANA ID 292).
When does support.microsoft.com expire?
The current registration of support.microsoft.com expires on May 3, 2027. It was first registered on May 2, 1991.
What technology does support.microsoft.com use?
We detected 5 technologies on support.microsoft.com, including Azure Front Door, jQuery, Content Security Policy, HSTS, Bootstrap.
Does support.microsoft.com protect its email with SPF and DMARC?
support.microsoft.com scores 95/100 (grade A) for email security. DKIM key found (selector: selector2) but it is only 1024 bits; 2048 is recommended. No BIMI record (optional: shows your logo next to your emails in supporting inboxes).