CONTINUOUS INTERNET TELEMETRY24H DRIFT2,864 material changesacross 2,553 domains · -534 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination cloudflare.com · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination h-email.net · -1 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,946 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,864 material changesacross 2,553 domains · -534 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination cloudflare.com · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination h-email.net · -1 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,946 responded with an errorlast probe · 5xx / 404 / 429 / 403

arcosa.com

Observed 2026-07-12T18:30:20.657Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withGoDaddy.com, LLC
Also usesDocuSignGoogle Search ConsoleAtlassian
manufacturing
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arcosa.com actually stands on - every host below is a signed observation
arcosa.com
A / AAAA
150.171.109.146
Cloudflareserves the site
NS
ns1-07.azure-dns.comns2-07.azure-dns.netns3-07.azure-dns.orgns4-07.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mx0b-00350b01.pphosted.commx0a-00350b01.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.arcosa.com/
HTTP status308
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time28 ms
DNS resolutionNOERROR
Redirect chain
https://www.arcosa.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 150.171.109.146

MX 2

  • 10mx0b-00350b01.pphosted.com
  • 10mx0a-00350b01.pphosted.com

TXT 12

  • autodesk-domain-verification=9422mn3krd6casup1SSL
  • MYaJ6ZoobBMOFOF0H3wlSoYq2kxJyMmMjF9yzLSmidalS2QLicMvkj0M+5rUbUiBTaOsVAMQE2cuG2qYBKmldg==
  • uv6ndbok077dqs0ehi8qmm8egs
  • ms=ms98580382
  • docusign=adde107d-0d6f-4aec-983f-0362217130be
  • zoho-verification=zb41128627.zmverify.zoho.com
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • zoho-verification=zb65258159.zmverify.zoho.com
  • 00D41000001O0Aw=1TBVu0000000F5V
  • google-site-verification=TYzikVUIrue1AUcTyrjUJnu_Ni2OBnadlLDnsnsCRVs

NS 4

  • ns1-07.azure-dns.com
  • ns2-07.azure-dns.net
  • ns3-07.azure-dns.org
  • ns4-07.azure-dns.info

SOA 1

  • ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com

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

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

Ed25519 Receipt

Receipt ID
465e83ad-c90d-4696-a1be-5be97a5254fe
Output Hash
f19bdd23dbdc439d0b6a28db22baeb28ae1f45ee55aa681f3eed692f7a15981e
Signature
ed25519:2dc68a58f41be21c9b9b1af3a727f7737c5cda139e3000d014a323d9627da870e20de7640c37e1303950f72618108ebbba545119948b88bf0bad401a88b8d80d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser