ul.com

Observed Jul 18, 2026, 12:57 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byMicrosoft 365

Secured byLet's Encrypt

Registered withNetwork Solutions, LLC

Also usesAtlassianDockerDocuSignFigmaGoogle Search ConsoleMiro

IPv6 · 1 subdomain · tranco_20k

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

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

ul.com

A / AAAA

23.185.0.42620:12a:8000::42620:12a:8001::4

Fastlyserves the site

carlos.ns.cloudflare.comulla.ns.cloudflare.com

cloudflare.comanswers its DNS

ul-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ul.com

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.4

AAAA 2

2620:12a:8000::4
2620:12a:8001::4

MX 1

0ul-com.mail.protection.outlook.com

TXT 32

00D300000000QxT=1TBPQ00000002cw
00D30000001I4Ud=1TBQo00000003qk
_94kdqa1jd3gl0h1e83oqz7e2cy4j2od
adobe-idp-site-verification=4df6e249fa302c36737e197df5a07b86f7a2912de319a82411daf46f427bb916
adobe-sign-verification=8a1acace3cbddcf86ae233c88540b97
airtable-verification=c6f79cddd85d0727cf9a40485afc4fba
amazonses:XhWYmgjF9Vb5d1P+liHhPVTDzhLNT085snBb/1YDeCE=
anthropic-domain-verification-5xkq2x=Mo1eg8v6od07vwVHxX50cQRBR
apple-domain-verification=OFjBXbeCi8NhZgQJ
astro-domain-verification=cm74lk7nr0h4n01jxpwh4l7ee

NS 2

carlos.ns.cloudflare.com
ulla.ns.cloudflare.com

SOA 1

carlos.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`ul.com`	C=US, O=Let's Encrypt, CN=YR2	Wed, 16 Sep 2026 11:48:10 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: 4980e887-a070-4605-9903-dbc887f94868
Output Hash: 4cb494cfade36b4539161c1b23320bd3ece8b801f53b47fa5e67eb4fac425c63
Signature: ed25519:55e4a6cd2eb08ae8aafd48692755bc2ba225ae25426170850a1af684a23fc9268f8859109a833b38aa5a17edafcbd0cabfde322ed4f92e46b2d0bfce4b7df80f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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