outlook.office.com
Outlook
outlook.office.com is registered with MarkMonitor Inc. since April 20, 1999 (27.6 years). The registration expires on April 20, 2027. The site runs on Content Security Policy, HSTS. Its email security grade is F. Its SSL certificate is issued by DigiCert Inc and is valid for 171 more days.
- Domain age
- 27.6 yrs
- Technologies
- 2
- Email security
- F
- SSL days left
- 171
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | April 20, 1999 |
| Expires | April 20, 2027 |
| Updated | May 14, 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 | 52.97.188.66 | 4 |
| A | 52.97.189.66 | 4 |
| A | 52.98.179.98 | 4 |
| A | 52.98.252.114 | 4 |
| A | 52.98.253.2 | 4 |
| A | 52.98.253.18 | 4 |
| A | 52.98.253.34 | 4 |
| A | 52.98.253.98 | 4 |
| AAAA | 2603:1026:c0d:828::2 | 6 |
| AAAA | 2603:1026:c0d:c1e::2 | 6 |
| AAAA | 2603:1026:c0d:82b::2 | 6 |
| AAAA | 2603:1026:c0d:82d::2 | 6 |
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
- badNo SPF record. Anyone can send email that claims to come from office.com. Domains that send no email should publish "v=spf1 -all".
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MX records: this domain cannot receive email.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
Homepage metadata
| Title | Outlook |
|---|---|
| Indexable | Yes |
| Word count | 0 |
About outlook.office.com
Who is the registrar of outlook.office.com?
outlook.office.com is registered with MarkMonitor Inc. (IANA ID 292).
When does outlook.office.com expire?
The current registration of outlook.office.com expires on April 20, 2027. It was first registered on April 20, 1999.
What technology does outlook.office.com use?
We detected 2 technologies on outlook.office.com, including Content Security Policy, HSTS.
Does outlook.office.com protect its email with SPF and DMARC?
outlook.office.com scores 49/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from office.com. Domains that send no email should publish "v=spf1 -all". No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.