CONTINUOUS INTERNET TELEMETRY24H DRIFT2,859 material changesacross 2,515 domains · -539 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination cloudflare.com · -6 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,966 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,859 material changesacross 2,515 domains · -539 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination cloudflare.com · -6 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,966 responded with an errorlast probe · 5xx / 404 / 429 / 403

nuvalent.com

Observed 2026-07-12T16:32:25.895Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMimecast
Registered withGoDaddy.com, LLC
Also usesZoomDocuSignAtlassian
pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nuvalent.com actually stands on - every host below is a signed observation
nuvalent.com
A / AAAA
15.197.167.903.33.186.135
Cloudflareserves the site
NS
ns56.domaincontrol.comns55.domaincontrol.com
domaincontrol.comanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time110 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 2

  • 15.197.167.90
  • 3.33.186.135

MX 2

  • 10us-smtp-inbound-1.mimecast.com
  • 10us-smtp-inbound-2.mimecast.com

TXT 9

  • asv=97993e2fa971c98a2a80fe32cec46f60
  • ZOOM_verify_Pr9UijDSSX17c3YxXSmz7K
  • docusign=070abc15-7a80-4a65-8449-c5de094028fa
  • smartsheet-site-validation=wvZ99qaDt9HWaE_34oLHu9vsq8Q1Tvvw
  • box-domain-verification=7d3e156446e2060e64005f1caf41f0c41110cda5f1ad578f6949038725ba4892
  • atlassian-domain-verification=MQmX2nttZDm8AFauvTbWxBfTfMMS8e2aHgw7a2gxH4RD5wKLVXwX448dfk3Tptmt
  • v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:sent-via.netsuite.com include:_spf.salesforce.com -all
  • f9l9vmssbvskvatfai0fgckc52
  • v=DMARC1; p=reject; rua=mailto:5720fc990082889@rep.dmarcanalyzer.com; ruf=mailto:5720fc990082889@for.dmarcanalyzer.com; fo=1;

NS 2

  • ns56.domaincontrol.com
  • ns55.domaincontrol.com

SOA 1

  • ns55.domaincontrol.com dns.jomax.net

TLS Certificates (0)

None.

Subdomains (3)

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

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

Ed25519 Receipt

Receipt ID
2cd9b4fa-688c-4404-a350-79d6edd29d5f
Output Hash
75ba84ffe8ac97ec1e2fbe3e04bae18afc73eceb225edfd60d964db963c0f611
Signature
ed25519:9021c35a534702e9ae2330f0660a09fc714503d1fb288513bf41565294c5cb0f3b4cca6eb7e73d73d3b4cde916e2a6f58f5f2dc2ae0fd44f1c9c1b9841b31e02
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser