us-concrete.com

Observed Jul 21, 2026, 19:33 UTC (1d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured bySSL Corporation

Also usesGoogle Search Console

1 subdomain · construction

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat us-concrete.com actually stands on - every host below is a signed observation

us-concrete.com

A / AAAA

205.235.120.15

Amazonserves the site

ns2.vul.comns4.vul.comns0.vul.comns1.vul.com+1 more

vul.comanswers its DNS

alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.combhmsmptrelay.vul.com+4 more

Google Workspacereceives its email

TLS

www.us-concrete.com

SSL Corporationissued its certificate

DNS Records

A 1

205.235.120.15

MX 8

5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
30bhmsmptrelay.vul.com
10smptrelay.vul.com
10smptrelay01.vul.com
1aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 7

google-site-verification=XFEgGpaEAp3Tz-cBW0uoyDj-fL_IhEPUBg0uemUrjoI
v=spf1 include:vul.com include:_spf.google.com include:sendgrid.net include:amazonses.com ip4:13.59.123.212 ip4:209.210.34.192/26 ip4:199.30.234.56/29 ip4:74.203.184.208/30 ip4:199.30.234.64/26 ip4:199.30.234.192/27 ip4:74.203.184.32/27 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
box-domain-verification=f7cdb92f418991ecc4ee1c0703024e92367932acfff3919cd1b9c9cb8b74f568
v=spf1 a:www.vulcanmaterials.com include:vul.com include:_spf.google.com include:sendgrid.net -all
google-gws-recovery-domain-verification=44651381
box-domain-verification=5c76420042d7294ee7c9f3e9b65c1fb3b424d20f8f36a2f407b9a0a129f2301e
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarcmb@vmcmail.com; ruf=mailto:nlh0qv8m@fr.dmarcian.com

NS 5

ns2.vul.com
ns4.vul.com
ns0.vul.com
ns1.vul.com
ns3.vul.com

SOA 1

ns0.vul.com security.vul.com

TLS Certificates (3)

Common Name	Issuer	Expires
`www.us-concrete.com`	C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com RSA SSL subCA	Wed, 10 Feb 2027 22:01:31 +0000
`SSL.com RSA SSL subCA`	C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com Root Certification Authority RSA	Wed, 12 Feb 2031 18:48:52 +0000
`SSL.com Root Certification Authority RSA`	C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com Root Certification Authority RSA	Tue, 12 Feb 2041 17:39:39 +0000

Subdomains (1)

www.us-concrete.com

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

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

Ed25519 Receipt

Receipt ID: rcpt_b36aaa5c83048d10
Output Hash: 0fcf3ead75a207f8a5f68f92642f5461e39123f8e9f036b8d8a3f95f6ac6698b
Signature: ed25519:2067bebc3e59744fa89b6dbea21505098baf0215a286af0906dedcfb3380521fd7000c8a6bac91b72707eff8e2b15456c77d2dea63baf91ff2950e6d4143ae01
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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