semi.org

Observed Jul 21, 2026, 16:48 UTC (2d 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

Guarded by a firewall

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

Also usesDocuSignGoogle Search Console

IPv6 · tranco_100k

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

INFRASTRUCTURE MAPwhat semi.org actually stands on - every host below is a signed observation

semi.org

A / AAAA

104.18.5.112104.18.4.1122606:4700::6812:5702606:4700::6812:470

Cloudflareserves the site

hugh.ns.cloudflare.comkeyla.ns.cloudflare.com

cloudflare.comanswers its DNS

semi-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

semi.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.18.5.112
104.18.4.112

AAAA 2

2606:4700::6812:570
2606:4700::6812:470

MX 1

0semi-org.mail.protection.outlook.com

TXT 10

5urvnt0bkmhknvphdmvcknjn1o
adobe-idp-site-verification=2de1e110e39b816795611be483f4d52285b3110717c9a5a6da4cfd461c16e08b
amazonses:KnE8MDuER8BeEC3x7AeLfr1qxXmxSsUlbW/rahQCXsM=
anthropic-domain-verification-61z6sh=vAEp9xH0wVqOEAVCudjbrYQ2j
docusign=85026928-4fca-41bb-bd8c-4b7e32d291c4
epiij8ahdprdvmes2hpvegvjg3
google-site-verification=6PRlAvJ75Qdoddo9odcFNnUFt1bVOP9hl-QCpHHDvXA
linkedin-site-verification=a5c6175e-7031-4d82-a115-52a64e69e2a8
v=spf1 include:spf.protection.outlook.com redirect=semi.org.on.autospf.email
v=DMARC1; p=quarantine; pct=30; sp=quarantine; adkim=r; aspf=r

NS 2

hugh.ns.cloudflare.com
keyla.ns.cloudflare.com

SOA 1

hugh.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`semi.org`	C=US, O=Google Trust Services, CN=WE1	Sat, 29 Aug 2026 10:44:36 +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 semi.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ab16f176f81b5ea2
Output Hash: 95925b6b2850e4abda3179b6a3c50ad5daa0f7d51db25340124242993a7726a2
Signature: ed25519:0b83cfcc829ec3a5821f6f56d73f9b8118fc937e02e4805cc43e7153e0a522cd1e6ab976f50e2a31838410608814e9efb860b969e0d81e162f43af810fb8c109
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/semi.org