CONTINUOUS INTERNET TELEMETRY24H DRIFT1,545 material changesacross 1,346 domains · +123 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination parity.domains · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.comNOW719 curated domains not answeringlast probe, steadyERRORS3,199 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,545 material changesacross 1,346 domains · +123 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination parity.domains · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.comNOW719 curated domains not answeringlast probe, steadyERRORS3,199 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

microsoftonline.us

Observed 2026-07-17T13:00:48.952525581+00:00 (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Signed observation on record.
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat microsoftonline.us actually stands on - every host below is a signed observation
microsoftonline.us
NS
ns1-34.azure-dns.comns2-34.azure-dns.netns3-34.azure-dns.orgns4-34.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mail.global.frontbridge.com
frontbridge.comreceives its email

DNS Records

MX 1

  • 0mail.global.frontbridge.com

TXT 1

  • v=spf1 include:_spf-ssg-a.microsoft.com -all

NS 4

  • ns1-34.azure-dns.com
  • ns2-34.azure-dns.net
  • ns3-34.azure-dns.org
  • ns4-34.azure-dns.info

SOA 1

  • ns1-34.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 5

  • issue "digicert.com"
  • issue "entrust.net"
  • iodef "mailto:domains@microsoft.com"
  • issue "microsoft.com"
  • contactemail "caarecordaware@microsoft.com"

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 microsoftonline.us. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
caac9abe-2959-4e77-91a0-faf576daa26b
Output Hash
0082651923402cc2e28f0b4c2700909354af6d5a15c72fb6ad70c7dd57d6f261
Signature
ed25519:baa0cd4a4a24e6f01ec778d973f088714b8c7811f1a3e59b3c06f194b91497551b7518d83839d5bebd6c280ce693f48caafe508b8b10aa23322fb0fc8ef32807
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser