CONTINUOUS INTERNET TELEMETRY24H DRIFT2,445 material changesacross 2,323 domains · +1,023 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW835 curated domains not answering+125 vs yesterdayERRORS6,540 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED17,664 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,445 material changesacross 2,323 domains · +1,023 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW835 curated domains not answering+125 vs yesterdayERRORS6,540 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED17,664 throttled or blocked our scanner429 rate-limit / 403 bot-block

o365filtering.com

Observed 2026-07-18T10:27:04.073Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Registered withNom-iq Ltd. dba COM LAUDE
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat o365filtering.com actually stands on - every host below is a signed observation
o365filtering.com
NS
ns3-32.azure-dns.orgns2-32.azure-dns.netns1-32.azure-dns.comns4-32.azure-dns.info
azure-dns.org + azure-dns.net + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time21 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

TXT 1

  • 4qk3qnrj1l3d99z5f4xcmmww0hf36jl4

NS 4

  • ns3-32.azure-dns.org
  • ns2-32.azure-dns.net
  • ns1-32.azure-dns.com
  • ns4-32.azure-dns.info

SOA 1

  • ns1-32.azure-dns.com hostmaster.o365filtering.com

CAA 6

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

TLS Certificates (0)

None.

Subdomains (2)

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 o365filtering.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for o365filtering.com <a href="https://domaindrift.io/t/o365filtering.com"> <img src="https://domaindrift.io/badge/o365filtering.com.svg" width="300" height="64" alt="DomainDrift signed observations for o365filtering.com"> </a>

Ed25519 Receipt

Receipt ID
5e65611a-179d-4ff8-89f4-d6ada9cf4171
Output Hash
f1a84d524f537cd91b77d10f8e2a0dc260633ca17ec93ebdb9d4f5c00e8c69c8
Signature
ed25519:0e2d7b2dfbfb5c1102f87df5b3bb075917f782e5d66da50f37bf5299156a7c24986f7a959dd5a027987a284ebdd154653326ccacf7085418f7e4496b7690c804
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser