CONTINUOUS INTERNET TELEMETRY24H DRIFT6,210 material changesacross 5,780 domains · last 24h · -4,205 vs yesterdayDNS DRIFT369 domains changed DNS providertop destination cloudflare.com · -290 vs yesterdayEMAIL DRIFT89 domains switched email providertop destination google.com · -78 vs yesterdayCERT DRIFT127 domains switched issuing CA24h · -92 vs yesterdayNOW453 curated domains not reachable-250 vs yesterdaySITE ERRORS17,352 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,639 sites429 rate-limit / 403 bot-block, a posture signal

cyclacel.com

Observed Jul 24, 2026, 02:43 UTC (8h 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 onThe Constant Company
Secured byLet's Encrypt
Registered withRegister.com - Network Solutions, LLC
pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cyclacel.com actually stands on - every host below is a signed observation
cyclacel.com
A / AAAA
66.135.21.102
The Constant Companyserves the site
NS
ns1.dreamhost.comns2.dreamhost.comns3.dreamhost.com
dreamhost.comanswers its DNS
MX
mx1.mtaroutes.commx4.mtaroutes.commx2.mtaroutes.commx3.mtaroutes.com
mtaroutes.comreceives its email
TLS
cyclacel.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 66.135.21.102

MX 4

  • 10mx1.mtaroutes.com
  • 40mx4.mtaroutes.com
  • 20mx2.mtaroutes.com
  • 30mx3.mtaroutes.com

TXT 4

  • MS=ms89300122
  • 0ac9936155fd117a7bb821948d92421a3e8e82b006c295287d5f602799b6f78a
  • v=spf1 include:spf.protection.outlook.com -all
  • v=DMARC1; p=quarantine; rua=mailto:miteadmin@cyclacel.com; ruf=mailto:miteadmin@cyclacel.com;

NS 3

  • ns1.dreamhost.com
  • ns2.dreamhost.com
  • ns3.dreamhost.com

SOA 1

  • ns1.dreamhost.com hostmaster.dreamhost.com

TLS Certificates (2)

Common NameIssuerExpires
cyclacel.com C=US, O=Let's Encrypt, CN=R13 Sun, 23 Aug 2026 23:08:59 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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 cyclacel.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_87e6971461480f96
Output Hash
bb73055e14f32cbbe572334dd21e93ffc693ef51b9843e7891817525d82cfb17
Signature
ed25519:73856736927055b0f3727e31f8f14b02825a00caf2a93e7a85982c61518f0ff8ce61d50c2b7f15e7946f0b39b7724ed019bdf621bb429d95145b18c5c3fb8105
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser