office.com
Observed Jul 21, 2026, 19:36 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Secured byMicrosoft
Registered withMarkMonitor Inc.
Also usesFacebook/MetaGoogle Search ConsoleZoom
IPv6 · 12 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat office.com actually stands on - every host below is a signed observation
office.com
A / AAAA
13.107.6.1562620:1ec:a92::156
2620serves the site
NS
ns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
TLS
m365.cloud.microsoft
Microsoft Corporationissued its certificate
DNS Records
A 1
13.107.6.156
AAAA 1
2620:1ec:a92::156
TXT 12
facebook-domain-verification=h6ulkdsze2qhdtbdnivt3lilquemgcgoogle-site-verification=9aqt6mNhLx_inDlQjEfPiqq_TYfy72IFpoUh5_gijEggoogle-site-verification=V6qxrpALPrk4N8F9wqgUVMwFdKi4sSUY5dLaICCx5rUgoogle-site-verification=VUSidRle8tqArZaEIF_9-uxlBmOku8re9NfdLDyfFE0google-site-verification=WiCZ6HhPFmPMk5PTkdpSnevgiRttL2tQ-7QA_Z81JRkgoogle-site-verification=iJN6qYrMLZmqRE70EPwnmUtT7qW3Rs-X3_wgil1YQjwgoogle-site-verification=ntjPAtTot4dDzv9Z7WpQYYSlgVajPuBZx0FoZyRE8q8google-site-verification=u1wJrtoeh7Cm1rWUcfA5shOYAXklaqy_IAsIMa8L-qUgoogle-site-verification=zqthuNzyDukN37Znr1L5xdDKHo7KZUL2LTyOqzU7cFozoom-domain-verification=ZOOM_verify_c71c4db9abfb4773aaed4c681c8c7b42
NS 4
ns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.info
SOA 1
ns1-05.azure-dns.com msnhst.microsoft.com
CAA 7
iodef "mailto:domains@microsoft.com"issue "digicert.com"issue "dtrust.de"issue "entrust.net"issue "globalsign.com"issue "microsoft.com"contactemail "caarecordaware@microsoft.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
m365.cloud.microsoft |
C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10 | Sun, 29 Nov 2026 23:25:49 +0000 |
Microsoft TLS G2 RSA CA OCSP 10 |
C=US, O=Microsoft Corporation, CN=Microsoft TLS RSA Root G2 | Sun, 03 Jun 2029 20:03:03 +0000 |
Microsoft TLS RSA Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 19 Jun 2029 23:59:59 +0000 |
Subdomains (12)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_4138c4f9142b3414- Output Hash
08b2e6252356ca445bbf95d2afc0065fad650dab25d1b2effd4f795a355ea52a- Signature
ed25519:83a2cefe15eefa11d628603d3e7d335e395d1569d0c9f46f625e5edd5edeb7bfb6c1c865fd35ca5db0474d359a07b8a3acc81001d220dee72c5bca38afecae07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast