kiewit.com

Observed 2026-07-13T17:22:32.257Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Registered withCloudflare, Inc.

Also usesGoogle Search ConsoleDockerDocuSign

IPv6 · 7 subdomains · construction

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

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

kiewit.com

A / AAAA

104.18.31.173104.18.30.1732606:4700::6812:1ead2606:4700::6812:1fad

Cloudflareserves the site

dawn.ns.cloudflare.comlou.ns.cloudflare.com

cloudflare.comanswers its DNS

kiewit-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.kiewit.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time233 ms

DNS resolutionNOERROR

Redirect chain

https://www.kiewit.com/

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

DNS Records

A 2

104.18.31.173
104.18.30.173

AAAA 2

2606:4700::6812:1ead
2606:4700::6812:1fad

MX 1

0kiewit-com.mail.protection.outlook.com

TXT 24

c746sqq2dqnodtordb0ht3al9d
ca3-21f65b4207064ec4bb8634cefdf63bba
ZuTmSCGMgBbLbYg3Pu9oPvAuf7K8q3wmk9QUxwxT2iIpDV6klI9Frj65AsQsoG3Orkuh9woZ203pMVEYshg6Pw==
google-site-verification=rGU6bm_pBh7cNzImbWN37R7OthvYtiEo3QbHQHmp4k4
f7erfn9i8r4n2fvh7nighthjfm
MS=ms72014650
docker-verification=5c479441-0d1f-42a8-940e-5e608bcd303f
tPVLED3X6tG/g+vgPcHshQf/4KMamys/j4osT1eEuwxCLcCp73q0csK1HM3U/jMgb3+y/h+uVg0urq0RhVZKxA==
v=spf1 ip4:166.78.90.5 ip4:192.174.73.1 ip4:52.38.36.189 ip4:149.96.5.2 ip4:149.96.5.3 ip4:149.96.5.6 ip4:149.96.5.7 ip4:149.96.6.2 ip4:149.96.6.3 ip4:149.96.6.6 ip4:149.96.6.7 ip4:54.240.86.34 ip4:54.240.86.33 ip4:216.162.32.70 ip4:216.162.32.71 ip4:52.183.228.10 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:emailsrvr.com include:spf.protection.outlook.com include:_spf.concurcompleat.com include:sapsf.com include:mktomail.com -all
openai-domain-verification=dv-FHtKjgdFhbi1KqU0uXWvi3jf

NS 2

dawn.ns.cloudflare.com
lou.ns.cloudflare.com

SOA 1

dawn.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID: 89f202e6-bc73-442c-a3c9-2abeb0a968a7
Output Hash: cd2e6b38706fb1602b5d21c24483ad6fa95376a3b26544148fcd4d8035714d32
Signature: ed25519:7bac506b4ce48865b2bba2e4f97b643f91aec451307e928e790710e79d7b028113014b174a2d458995326face926c2ea065a86fdc5395be1e3664d700a11500d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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