CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 31,388 material changesacross 29,804+ domains · 24h to ~11h ago · a floor, 13h of 24 walkedNOW543 curated domains not reachablelast probe, steadySITE ERRORS34,646 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,503 sites429 rate-limit / 403 bot-block, a posture signal

dupont.de

Observed Jul 26, 2026, 00:58 UTC (6d 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.

Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dupont.de actually stands on - every host below is a signed observation
dupont.de
A / AAAA
204.74.99.100
unattributedserves the site
NS
pdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.org+1 more
ultradns.net + ultradns.org + moreanswers its DNS

DNS Records

A 1

  • 204.74.99.100

NS 5

  • pdns1.ultradns.net
  • pdns2.ultradns.net
  • pdns3.ultradns.org
  • pdns4.ultradns.org
  • pdns5.ultradns.info

SOA 1

  • pdns1.ultradns.net contact.usa.dupont.com

TLS Certificates (0)

None.

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 dupont.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_1803aa9ac06a0ac7
Output Hash
df27d64669c7a18b2aa69b134514976724b1eac941bfc4a93a2bfe4770431d39
Signature
ed25519:ce6a56bd9f426bb1fe33c422a488eff22879fb7b473896072558a683df6854cc65897f6af0024bad30f229e93a18dba4d89d15b579c3b7bfb3010923cf5d7602
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser