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.com10mx0b-00350b01.pphosted.com
TXT 12
ms=ms98580382MYaJ6ZoobBMOFOF0H3wlSoYq2kxJyMmMjF9yzLSmidalS2QLicMvkj0M+5rUbUiBTaOsVAMQE2cuG2qYBKmldg==zoho-verification=zb41128627.zmverify.zoho.comzoho-verification=zb65258159.zmverify.zoho.comuv6ndbok077dqs0ehi8qmm8egsv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -allatlassian-domain-verification=Ut6l9dySF8IHJUaZ86VdIt6cCK0bThbeQejezqerBU8Wsacu9y0ZqxsUdBTkcOfpdocusign=adde107d-0d6f-4aec-983f-0362217130begoogle-site-verification=TYzikVUIrue1AUcTyrjUJnu_Ni2OBnadlLDnsnsCRVs00D41000001O0Aw=1TBVu0000000F5V
NS 4
ns1-07.azure-dns.comns2-07.azure-dns.netns3-07.azure-dns.orgns4-07.azure-dns.info
SOA 1
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_7bf05f813b13c7f6- Output Hash
fcbefe29952c5023d8aef89471c590a899285396734234bb1f26e3e81098d4ec- Signature
ed25519:e7be39577b95bdecb756981a288b7ef3d2e9aa8faef06ad957915f9e0f32e4bd1ae92250ea4c7e9ae98580964b0f9425295214e4e2d870cde99863464c294607- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast