duboischemicals.com

Observed Jul 26, 2026, 00:57 UTC (7d 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 onCloudflare

Email byMailchimp

Secured byGoogle Trust Services

majestic

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

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

duboischemicals.com

A / AAAA

162.159.135.42

Cloudflareserves the site

ns-1016.awsdns-63.netns-1213.awsdns-23.orgns-157.awsdns-19.comns-1833.awsdns-37.co.uk

awsdns-63.net + awsdns-23.org + moreanswers its DNS

mx-01-us-east-2.prod.hydra.sophos.commx-02-us-east-2.prod.hydra.sophos.com

Mailchimpreceives its email

TLS

duboischemicals.com

Google Trust Servicesissued its certificate

DNS Records

A 1

162.159.135.42

MX 2

10mx-01-us-east-2.prod.hydra.sophos.com
11mx-02-us-east-2.prod.hydra.sophos.com

TXT 25

MS=04F870A183D5514B4B5DBBE07C10F8E85B453E92_ehtm1stl6s3897juzas9prm00bu17ef
apple-domain-verification=0JZjLjYxPJlgTeiT
cjgyUfrGeiAZwwocrS8z75qNzT/JrKcbfQ3oHZJZm3ZHvzW42b9MAZnS4+X5//ai4qfmOyJYkI/DRaMSf/xgWQ==
contractworksverify.duboischemicals.com
ms-domain-verification=f28f3e5c-cb91-4a0f-895b-f73622c27071
v=spf1 include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.constantcontact.com include:_spf.bigcommerce.com include:servers.mcsv.net ip4:50.252.125.20 ip4:149.2.89.2 ip4:209.239.233.0/24 ip4:64.0.146.0/24 ip4:209.220.191.0/24 ip4:185.46.182.1 ip4:185.46.182.200/29 ip4:185.46.182.208/31 ip4:20.82.87.96/28 ip4:49.72.24.133 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:66.161.221.93 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:185.151.28.65 ip4:185.151.28.66 ip4:223.165.120.0/23 ip4:23.83.220.8 ip4:23.83.220.9 -all
v=DMARC1; p=none; ruf=mailto:ITSecurity@duboischemicals.com; rua=mailto:ITSecurity@duboischemicals.com
MS=04F870A183D5514B4B5DBBE07C10F8E85B453E92_ehtm1stl6s3897juzas9prm00bu17ef
apple-domain-verification=0JZjLjYxPJlgTeiT
cjgyUfrGeiAZwwocrS8z75qNzT/JrKcbfQ3oHZJZm3ZHvzW42b9MAZnS4+X5//ai4qfmOyJYkI/DRaMSf/xgWQ==

NS 4

ns-1016.awsdns-63.net
ns-1213.awsdns-23.org
ns-157.awsdns-19.com
ns-1833.awsdns-37.co.uk

SOA 1

ns-157.awsdns-19.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`duboischemicals.com`	C=US, O=Google Trust Services, CN=WE1	Wed, 09 Sep 2026 22:02:07 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 duboischemicals.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_cad12be84c52219d
Output Hash: 0ece019c33823d85a5ca64c29386f50096661c2722ecc3840b936b76b8244c96
Signature: ed25519:fb0689f633bb4354e926ebe0bbac0065db03d266a5e62acbb6095f50084e6c2decfb23f73998115055971add1c8d0d4ce6f467dc2543883f2476871b59253d03
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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