CONTINUOUS INTERNET TELEMETRY24H DRIFT3,091 material changesacross 2,776 domains · -307 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,959 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,091 material changesacross 2,776 domains · -307 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,959 responded with an errorlast probe · 5xx / 404 / 429 / 403

office.com

Observed 2026-07-13T00:10:24.843537255+00:00 (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Secured byMicrosoft
Registered withMarkMonitor Inc.
Also usesFacebook/MetaGoogle Search ConsoleZoom
DNSSEC on · IPv6 · 92 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=h6ulkdsze2qhdtbdnivt3lilquemgc
  • google-site-verification=9aqt6mNhLx_inDlQjEfPiqq_TYfy72IFpoUh5_gijEg
  • google-site-verification=V6qxrpALPrk4N8F9wqgUVMwFdKi4sSUY5dLaICCx5rU
  • google-site-verification=VUSidRle8tqArZaEIF_9-uxlBmOku8re9NfdLDyfFE0
  • google-site-verification=WiCZ6HhPFmPMk5PTkdpSnevgiRttL2tQ-7QA_Z81JRk
  • google-site-verification=iJN6qYrMLZmqRE70EPwnmUtT7qW3Rs-X3_wgil1YQjw
  • google-site-verification=ntjPAtTot4dDzv9Z7WpQYYSlgVajPuBZx0FoZyRE8q8
  • google-site-verification=u1wJrtoeh7Cm1rWUcfA5shOYAXklaqy_IAsIMa8L-qU
  • google-site-verification=zqthuNzyDukN37Znr1L5xdDKHo7KZUL2LTyOqzU7cFo
  • zoom-domain-verification=ZOOM_verify_c71c4db9abfb4773aaed4c681c8c7b42

NS 4

  • ns1-05.azure-dns.com
  • ns2-05.azure-dns.net
  • ns3-05.azure-dns.org
  • ns4-05.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 NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for office.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for office.com <a href="https://domaindrift.io/t/office.com"> <img src="https://domaindrift.io/badge/office.com.svg" width="300" height="64" alt="DomainDrift signed observations for office.com"> </a>

Ed25519 Receipt

Receipt ID
40aa2156-ff05-4bf8-bcb3-281cbeddeb6b
Output Hash
d14a2a2ab9b4642839d5c8a933df56071d7f4939a414bac7e068515c35d7e9d2
Signature
ed25519:fcb9ac82df3c40ec5fcad6d2b71d017b032a9d352802742b2a679fdc14950db7b677316f1215a7e614ab397a972eac34b2f3fdaf18748347f79922c784218c0f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser