CONTINUOUS INTERNET TELEMETRY24H DRIFT7,702 material changesacross 7,396 domains · +6,793 vs yesterdayDNS DRIFT541 domains changed DNS providertop destination parity.domains · +515 vs yesterdayEMAIL DRIFT101 domains switched email providertop destination google.com · +93 vs yesterdayCERT DRIFT176 domains switched issuing CA24h · +153 vs yesterdayNOW1,662 curated domains not answering-1,048 vs yesterdayERRORS20,764 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED93,137 throttled or blocked our scanner429 rate-limit / 403 bot-block

arcosa.com

Observed Jul 21, 2026, 19:25 UTC (20h 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 onMicrosoft Corporation
Email byProofpoint
Secured byDigiCert
Registered withGoDaddy.com, LLC
Also usesAtlassianDocuSignGoogle Search Console
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
150.171.110.194
Microsoft Corporationserves 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
mx0a-00350b01.pphosted.commx0b-00350b01.pphosted.com
Proofpointreceives its email
TLS
arcosa.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 150.171.110.194

MX 2

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

TXT 12

  • ms=ms98580382
  • MYaJ6ZoobBMOFOF0H3wlSoYq2kxJyMmMjF9yzLSmidalS2QLicMvkj0M+5rUbUiBTaOsVAMQE2cuG2qYBKmldg==
  • zoho-verification=zb41128627.zmverify.zoho.com
  • zoho-verification=zb65258159.zmverify.zoho.com
  • uv6ndbok077dqs0ehi8qmm8egs
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • atlassian-domain-verification=Ut6l9dySF8IHJUaZ86VdIt6cCK0bThbeQejezqerBU8Wsacu9y0ZqxsUdBTkcOfp
  • docusign=adde107d-0d6f-4aec-983f-0362217130be
  • google-site-verification=TYzikVUIrue1AUcTyrjUJnu_Ni2OBnadlLDnsnsCRVs
  • 00D41000001O0Aw=1TBVu0000000F5V

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 (3)

Common NameIssuerExpires
arcosa.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 Thu, 12 Nov 2026 23:59:59 +0000
GeoTrust TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:23:37 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +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 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
rcpt_7bf05f813b13c7f6
Output Hash
fcbefe29952c5023d8aef89471c590a899285396734234bb1f26e3e81098d4ec
Signature
ed25519:e7be39577b95bdecb756981a288b7ef3d2e9aa8faef06ad957915f9e0f32e4bd1ae92250ea4c7e9ae98580964b0f9425295214e4e2d870cde99863464c294607
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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