nucor.com

Observed 2026-07-15T11:59:34.265Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesHubSpotGoogle Search ConsoleAtlassianDocuSign1Password

13 subdomains · fortune_500

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

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

nucor.com

A / AAAA

57.152.97.51

Cloudflareserves the site

ns11.constellix.comns41.constellix.netns61.constellix.netns51.constellix.net+2 more

constellix.com + constellix.netanswers its DNS

nucor-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time540 ms

DNS resolutionNOERROR

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

DNS Records

A 1

57.152.97.51

MX 1

0nucor-com.mail.protection.outlook.com

TXT 33

LA05KdQr5AuI860PK335wt+K+yH2wHjD3VMHhdAiJTRrvlpmqzxY7vktmC6Y5qNB7AGQVvRawZgIJOvYo+uaBQ=
MS=ms67729324
Foxit-domain-verification=1dd9a25769b7dea5cf34e6639708e4de
auth0-domain-verification=732P16LZhsdpTD44895AwzbLIGNcOXh1
Dynatrace-site-verification=4870f82c-782c-44b5-ba4e-eadc851f128f__hv6ng2e93uaq38g664lr8msj7o
openai-domain-verification=dv-EVq4jUtkvqNHsOlsQNxZDq4k
dell-technologies-domain-verification=nucor.com_12346d22-0919-4d09-b7f0-fe4071e7ab29_1716989484
v=spf1 include:spf.protection.outlook.com ip4:128.136.42.208 ip4:128.136.46.135 ip4:148.66.218.165 ip4:148.66.218.134 include:customers.clickdimensions.com include:_spf.salesforce.com include:49675570.spf01.hubspotemail.net include:docebosaas.com ~all
sending_domain83702=6468940ce590d8dccdd1d5caf6b25e495e5cda6fd4e44a4deca37883b51dcc5b
apple-domain-verification=MuFz8JZxOqQ3ttz6

NS 6

ns11.constellix.com
ns41.constellix.net
ns61.constellix.net
ns51.constellix.net
ns21.constellix.com
ns31.constellix.com

SOA 1

ns11.constellix.com dns.constellix.com

TLS Certificates (0)

None.

Subdomains (13)

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

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

Ed25519 Receipt

Receipt ID: 6ba1faac-d3dc-4b7c-b7f4-b878c196e309
Output Hash: 1ad19b996b7af7f471a15e4356767013bda5c233509b2e75ff898db13c250003
Signature: ed25519:000816077d9d5ded497b8132e7ab1aa4be8b5b81b08cf30c41aa130d15269ad53aaad134513b4860e507500565b537e0e648eca51b2069249658ca28c422ac01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nucor.com