CONTINUOUS INTERNET TELEMETRY24H DRIFT40,860 material changesacross 38,820 domains · 24h to ~3h agoNOW548 curated domains not reachablelast probe, steadySITE ERRORS34,645 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,960 sites429 rate-limit / 403 bot-block, a posture signal

horizon.com

Observed Jul 24, 2026, 02:41 UTC (9d 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
Runs onCloudflare
Email byMicrosoft 365
Secured byDigiCert
Registered withRegister.com - Network Solutions, LLC
Also usesGoogle Search ConsoleDocuSignAtlassian1Password
pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat horizon.com actually stands on - every host below is a signed observation
horizon.com
A / AAAA
141.193.213.21
Cloudflareserves the site
NS
dns101.register.comdns102.register.com
register.comanswers its DNS
MX
horizon-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.horizon.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 141.193.213.21

MX 1

  • 0horizon-com.mail.protection.outlook.com

TXT 13

  • _dso3ydshmvwmb15xm4sezfq247aepay
  • fsa-domain-verification=/DL43Zlzf8ZhzyTv78Cz3Jw7+yJVNE+8Yp4rDEozG3w
  • docusign=6baa47a5-17fa-4eb1-a899-0da52a29de9c
  • smartsheet-site-validation=Bm8Pgsm7ZLSTDe0ZSFA2ZFJ2Oew6hquN
  • google-site-verification=LuxDyDDh351t6C5T2L1rPAPqsHTL4OIgjCamOofgyTg
  • MS=ms55533811
  • Foxit-domain-verification=f256402c9a827119d69bf2018e8d6091
  • apple-domain-verification=z84nDrwDAuFt2MOC
  • atlassian-domain-verification=4Mwr8BficWnkqJaUJo/Me3K4T3pjLMUZHSdnCgM3sqAUPvug1P76/hW8FB8KyJUU
  • D0A0N62179

NS 2

  • dns101.register.com
  • dns102.register.com

SOA 1

  • DNS101.REGISTER.com root.REGISTER.com

TLS Certificates (3)

Common NameIssuerExpires
*.horizon.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Sun, 27 Sep 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Mon, 23 Sep 2030 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA Sun, 09 Nov 2031 23:59:59 +0000

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

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

Ed25519 Receipt

Receipt ID
rcpt_ce990c0305856804
Output Hash
d857cda9cdee2edcfc7cd27efe54558ac7be56beef15d1bb66fc441e9e0aa5f0
Signature
ed25519:08fa57c4c054ba3f85b49daf1187a1afd227fdb02557b5b4a97de7927d9b6ef5419fca2021c144529cafddc237318e464273bc3528fe420e41964f31f9c0b30f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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