outlook.com
Outlook
outlook.com is registered with MarkMonitor Inc. since August 18, 1994 (32.2 years). The registration expires on August 17, 2027. The site runs on Content Security Policy, HSTS. Its email security grade is C. Its SSL certificate is issued by DigiCert Inc and is valid for 171 more days.
- Domain age
- 32.2 yrs
- Technologies
- 2
- Email security
- C
- SSL days left
- 171
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | August 18, 1994 |
| Expires | August 17, 2027 |
| Updated | July 16, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info |
| DNSSEC | Signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 52.96.111.82 | 299 |
| A | 52.96.172.98 | 299 |
| A | 52.96.214.50 | 299 |
| A | 52.96.222.194 | 299 |
| A | 52.96.222.226 | 299 |
| A | 52.96.223.2 | 299 |
| A | 52.96.228.130 | 299 |
| A | 52.96.229.242 | 299 |
| A | 52.96.91.34 | 299 |
| MX | outlook-com.olc.protection.outlook.com 5 | 128 |
| NS | ns1-05.azure-dns.com | 56 |
| NS | ns2-05.azure-dns.net | 56 |
| NS | ns3-05.azure-dns.org | 56 |
| NS | ns4-05.azure-dns.info | 56 |
| CAA | iodef 0 mailto:[email protected] | 300 |
| CAA | issue 0 digicert.com | 300 |
| CAA | issue 0 entrust.net | 300 |
| CAA | issue 0 globalsign.com | 300 |
| CAA | issue 0 microsoft.com | 300 |
| CAA | contactemail 0 [email protected] | 300 |
| TXT | _ofl74f250a84g188pro5arwqa23zle2 | 300 |
| TXT | v=spf1 include:spf2.outlook.com -all | 300 |
| TXT | google-site-verification=0iLWhIMhXEkeWwWfFU4ursTn-_OvoOjaA0Lr7Pg1sEM | 300 |
| TXT | google-site-verification=DC2uC-T8kD33lINhNzfo0bNBrw-vrCXs5BPF5BXY56g | 300 |
| TXT | google-site-verification=u61khn2j2qt8IdrjskRMSZ0p_HaFURXKrSsu-uXKyNA | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc |
| Expires | April 30, 2027 |
| Days remaining | 171 |
| Protocol | TLSv1.3 |
| Names | outlook.com, *.hotmail.com, *.internal.outlook.com, *.live.com, *.office.com, *.office365.com, *.outlook.com, *.outlook.office365.com, attachment.outlook.live.net, attachment.outlook.office.net, attachment.outlook.officeppe.net, attachments.office.net |
Email security
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- 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 aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1, selector2).
- 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 | Outlook |
|---|---|
| Indexable | No (noindex) |
| Word count | 0 |
About outlook.com
Who is the registrar of outlook.com?
outlook.com is registered with MarkMonitor Inc. (IANA ID 292).
When does outlook.com expire?
The current registration of outlook.com expires on August 17, 2027. It was first registered on August 18, 1994.
What technology does outlook.com use?
We detected 2 technologies on outlook.com, including Content Security Policy, HSTS.
Does outlook.com protect its email with SPF and DMARC?
outlook.com scores 78/100 (grade C) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No BIMI record (optional: shows your logo next to your emails in supporting inboxes).
What are the name servers of outlook.com?
outlook.com uses ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info.