CONTINUOUS INTERNET TELEMETRY24H DRIFT134 material changesacross 95 domains · -524 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,095 curated domains not answering+1,266 vs yesterdayERRORS26,496 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,460 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT134 material changesacross 95 domains · -524 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,095 curated domains not answering+1,266 vs yesterdayERRORS26,496 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,460 throttled or blocked our scanner429 rate-limit / 403 bot-block

steeldynamics.com

Observed Jul 18, 2026, 12:05 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onUS Signal Company
Email byMimecast
Secured byNetwork Solutions L.L.C.
Also usesZoomAtlassian
manufacturing
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat steeldynamics.com actually stands on - every host below is a signed observation
steeldynamics.com
A / AAAA
64.141.148.167
US Signal Companyserves the site
NS
ns1.ussignalcom.netns3.ussignalcom.netns4.ussignalcom.netns2.ussignalcom.net
ussignalcom.netanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
*.steeldynamics.com
Network Solutions L.L.C.issued its certificate

DNS Records

A 1

  • 64.141.148.167

MX 2

  • 10us-smtp-inbound-1.mimecast.com
  • 10us-smtp-inbound-2.mimecast.com

TXT 11

  • abuseipdb-verification=2cBlD7ip
  • cisco-ci-domain-verification=2f47ab38e946620d60f2330d1c15833854b469d830a110348c1769ff615e6347
  • SFMC-asi_bd7SvGj-aP_O6uw-6tdVqYRVUAsPyT-_ynr1
  • v=spf1 ip4:64.141.148.170 ip4:50.104.125.24 ip4:64.141.148.98 include:spf.mtasv.net include:spf.protection.redatatech.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:sendgrid.net include:cust-spf.exacttarget.com ~all
  • guR6LQMNnZDTHI7ImBTKK/2yD2VjVQFzGS25DG4BV8CefIL/UoZ9CbRIa2yUgadll80pn1tvEd5VO3CNF8k1ug==
  • knowbe4-site-verification=2684a848eddee95e7a7336c13e1d3257
  • ZOOM_verify_L2SVdKpBQVWTZZ-MLD1NkQ
  • rTH4VU064hkzq0hF006UQB1WCPo7a7raUKFPdPw4GX4wKm+IawLiYt0tO27siL6DyvGX8BoCI6YRAnd3Uxn+ZA==
  • MS=ms37146497
  • atlassian-domain-verification=rIH8aRbK33svbtGeawzkLw0A0XjaolOkzoYrgDGwGkI17udlfQwk/MJehR85Cvgv

NS 4

  • ns1.ussignalcom.net
  • ns3.ussignalcom.net
  • ns4.ussignalcom.net
  • ns2.ussignalcom.net

SOA 1

  • ns0.ussignalcom.net postmaster.ussignalcom.net

CAA 7

  • issue "trust-provider.com"
  • issue "sectigo.com"
  • issue "www.digicert.com"
  • issue "amazon.com"
  • issue "starfieldtech.com"
  • issue "godaddy.com"
  • issue "letsencrypt.org"

TLS Certificates (3)

Common NameIssuerExpires
*.steeldynamics.com C=US, O=Network Solutions L.L.C., CN=Network Solutions RSA OV SSL CA 3 Fri, 02 Apr 2027 23:59:59 +0000
Network Solutions RSA OV SSL CA 3 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 01 Aug 2033 23:59:59 +0000
USERTrust RSA Certification Authority C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +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 steeldynamics.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
6f5cd80d-a6fa-4364-b5d8-cb7e84526860
Output Hash
c0bab152395d54679238069355678d7d4b12fb8e9c908862f164cb1bef750ce8
Signature
ed25519:b2889067432da06677473100644a5b825969a2eef2c17402477ac90a9ec972f516daee30d15d08bf378e93707190aff39affc9705d3ef6df13a4b4e88f241803
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser