CONTINUOUS INTERNET TELEMETRY24H DRIFT3,281 material changesacross 2,860 domains · -117 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,304 curated domains not answering-6,414 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,281 material changesacross 2,860 domains · -117 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,304 curated domains not answering-6,414 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 403

hbs.edu

Observed 2026-07-12T21:22:36.871Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search ConsoleAtlassianFacebook/MetaMiro
12 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hbs.edu actually stands on - every host below is a signed observation
hbs.edu
A / AAAA
128.103.124.107
Cloudflareserves the site
NS
ns2-38.azure-dns.netns4-38.azure-dns.infons1-38.azure-dns.comns3-38.azure-dns.org
azure-dns.net + azure-dns.info + moreanswers its DNS
MX
hbs-edu.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.hbs.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time685 ms
DNS resolutionNOERROR
Redirect chain
https://www.hbs.edu/

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

DNS Records

A 1

  • 128.103.124.107

MX 1

  • 0hbs-edu.mail.protection.outlook.com

TXT 23

  • tmes=a18926e3a06d3b62227000f92b63ac3c
  • v=spf1 ip4:199.94.19.0/24 ip4:199.94.20.0/24 ip4:128.103.0.0/16 ip4:198.245.85.88 ip4:3.236.169.128/27 ip4:3.236.67.96/27 include:spf.protection.outlook.com include:spf2.hbs.edu ~all
  • smartsheet-site-validation=4Yoy3WT6fIqQIdHLNxq4w8Jm6tUXDFJK
  • cisco-ci-domain-verification=5eefa9e06279e8347d5a3890fee2647546c934d381d2fad041bafdc86db6dd0e
  • google-site-verification=c-eaSAavhfMv5ChJyT8tZbpoz8KQY4W7qzjzh5yFJ70
  • manus-domain-verification-797tq1=rS9Dfb1DQkRfVyzzaSTVdff9e
  • atlassian-domain-verification=MrrVn0jd3Vovf0f63CeGlmxWGmnkIJjDchwflNLdm4sg8wlRIAffoeJWA8P9w/6P
  • 2nlfqmqvhklzfhzt9k3rtsfp2wt7k6pr
  • atlassian-domain-verification=QVOqqD/jaSFcxusq6e05h36VGz8CZyBa4RworUk0MhCx0v3BuKYN9CI8MWygOIDN
  • workspace_mjbxg35dfz3ut3ferqm

NS 4

  • ns2-38.azure-dns.net
  • ns4-38.azure-dns.info
  • ns1-38.azure-dns.com
  • ns3-38.azure-dns.org

SOA 1

  • ns1-38.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (0)

None.

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 hbs.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
dac214b6-1021-4d28-9605-6f36319d47ef
Output Hash
d0374c6409cd424ccc3ebbb3d4b464743dc6cf74cda8089f66a8833f175d58a1
Signature
ed25519:f310503044e66a575ad60d4a2f491fbfe0e124a53d9d6db32cc394b9c67ed90924916969db23725e474d6b895211ebc1b364c5dab6c031b9d1ac7fbbf79e1b0f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser