CONTINUOUS INTERNET TELEMETRY24H DRIFT1,734 material changesacross 1,536 domains · +312 vs yesterdayDNS DRIFT5 domains changed DNS providertop destination parity.domains · -16 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination pphosted.com · -3 vs yesterdayNOW979 curated domains not answering+269 vs yesterdayERRORS4,513 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,816 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,734 material changesacross 1,536 domains · +312 vs yesterdayDNS DRIFT5 domains changed DNS providertop destination parity.domains · -16 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination pphosted.com · -3 vs yesterdayNOW979 curated domains not answering+269 vs yesterdayERRORS4,513 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,816 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

horizon.com

Observed 2026-07-17T20:02:47.533Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withRegister.com - Network Solutions, LLC
Also usesGoogle Search ConsoleDocuSignAtlassian
1 subdomain · 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

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time405 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

A 1

  • 141.193.213.21

MX 1

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

TXT 13

  • google-site-verification=LuxDyDDh351t6C5T2L1rPAPqsHTL4OIgjCamOofgyTg
  • docusign=6baa47a5-17fa-4eb1-a899-0da52a29de9c
  • _dso3ydshmvwmb15xm4sezfq247aepay
  • brevo-code:20ad23a1c523f88a2af4886c842b130e
  • MS=ms55533811
  • D0A0N62179
  • smartsheet-site-validation=Bm8Pgsm7ZLSTDe0ZSFA2ZFJ2Oew6hquN
  • atlassian-domain-verification=4Mwr8BficWnkqJaUJo/Me3K4T3pjLMUZHSdnCgM3sqAUPvug1P76/hW8FB8KyJUU
  • v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf-000f8e02.pphosted.com -all
  • Foxit-domain-verification=f256402c9a827119d69bf2018e8d6091

NS 2

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

SOA 1

  • DNS101.REGISTER.com root.REGISTER.com

TLS Certificates (0)

None.

Subdomains (1)

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
3c8ab546-a07b-4679-a6d4-9efeaddeb34d
Output Hash
ac090b46c2b3f8a4905713d0f3838d27f2669780201f951ec2115269221b9092
Signature
ed25519:df844b4f1cd92acb84389ee307e903072c04d45bfec254ce58526cf647300c59b9d815d3db02e3150f73a19f1e9b6d029cf51508fe14aeb79eb4ddaac19dd700
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser