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Gridlode
Rank #65Updated November 10, 2026

office.com

Microsoft 365 - Sign into Copilot

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 Microsoft Corporation and is valid for 72 more days.

Domain age
27.6 yrs
Technologies
2
Email security
F
SSL days left
72

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredApril 20, 1999
ExpiresApril 20, 2027
UpdatedMay 14, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
DNSSECSigned

DNS records

TypeValueTTL
A13.107.6.1567
NSns1-05.azure-dns.com220
NSns2-05.azure-dns.net220
NSns3-05.azure-dns.org220
NSns4-05.azure-dns.info220
CAAiodef 0 mailto:[email protected]300
CAAissue 0 digicert.com300
CAAissue 0 dtrust.de300
CAAissue 0 entrust.net300
CAAissue 0 globalsign.com300
CAAissue 0 microsoft.com300
CAAcontactemail 0 [email protected]300
TXTfacebook-domain-verification=h6ulkdsze2qhdtbdnivt3lilquemgc300
TXTgoogle-site-verification=9aqt6mNhLx_inDlQjEfPiqq_TYfy72IFpoUh5_gijEg300
TXTgoogle-site-verification=V6qxrpALPrk4N8F9wqgUVMwFdKi4sSUY5dLaICCx5rU300
TXTgoogle-site-verification=VUSidRle8tqArZaEIF_9-uxlBmOku8re9NfdLDyfFE0300
TXTgoogle-site-verification=WiCZ6HhPFmPMk5PTkdpSnevgiRttL2tQ-7QA_Z81JRk300
TXTgoogle-site-verification=iJN6qYrMLZmqRE70EPwnmUtT7qW3Rs-X3_wgil1YQjw300
TXTgoogle-site-verification=ntjPAtTot4dDzv9Z7WpQYYSlgVajPuBZx0FoZyRE8q8300
TXTgoogle-site-verification=u1wJrtoeh7Cm1rWUcfA5shOYAXklaqy_IAsIMa8L-qU300
TXTgoogle-site-verification=zqthuNzyDukN37Znr1L5xdDKHo7KZUL2LTyOqzU7cFo300
TXTzoom-domain-verification=ZOOM_verify_c71c4db9abfb4773aaed4c681c8c7b42300
AAAA2620:1ec:a92::1562

Technology stack

SSL certificate

ValidValid
IssuerUS, Microsoft TLS G2 RSA CA OCSP 04, Microsoft Corporation
ExpiresJanuary 21, 2027
Days remaining72
ProtocolTLSv1.3
Nameshome.office.com, login.office.com, office.com, signin.office.com, www.office.com, *.www.office.com, word.office.com, excel.office.com, powerpoint.office.com, visio.office.com, apps.office.com, stream.office.com

Email security

FScore 49/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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

TitleMicrosoft 365 - Sign into Copilot
DescriptionMicrosoft 365 includes Word, Excel, PowerPoint, Outlook, Teams, and OneDrive, with Microsoft Copilot built in to help you create, communicate, and summarize information. Formerly Office 365.
Languageen-US
Canonicalhttps://m365.cloud.microsoft
Structured dataWebPage
IndexableYes
Word count3052

About office.com

Who is the registrar of office.com?

office.com is registered with MarkMonitor Inc. (IANA ID 292).

When does office.com expire?

The current registration of office.com expires on April 20, 2027. It was first registered on April 20, 1999.

What technology does office.com use?

We detected 2 technologies on office.com, including Content Security Policy, HSTS.

Does office.com protect its email with SPF and DMARC?

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.

What are the name servers of office.com?

office.com uses ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info.