tsmc.com

Observed Jul 21, 2026, 19:17 UTC (15h 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 byProofpoint

Secured byGoogle Trust Services

Registered withGandi SAS

Also usesDocuSignFigmaGoogle Search Console

fortune_500

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

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

tsmc.com

A / AAAA

172.66.0.3162.159.140.3

Cloudflareserves the site

greg.ns.cloudflare.comluciane.ns.cloudflare.com

cloudflare.comanswers its DNS

mxa-00233401.gslb.pphosted.commxb-00233401.gslb.pphosted.com

Proofpointreceives its email

TLS

tsmc.com

Google Trust Servicesissued its certificate

DNS Records

A 2

172.66.0.3
162.159.140.3

MX 2

10mxa-00233401.gslb.pphosted.com
10mxb-00233401.gslb.pphosted.com

TXT 33

140ri467a8tip3r1vnv25o06mo
2ov06064lraftss0vh4olgshkk
7hj6c9phvanmh67guanthdan1r
MS=84100E767556BF704619CA30ABA8C68DFCE0B9CD
MS=F3CAA82622CD80B33C45CC9B28596A9CB16D9ABC
MS=ms77757997
SLuHJUuojxOjaKLBk5wC5Xj6J2bbS2S7-5nkRQSofRY
akcpnhdqqef2en514hck7ddi67
apple-domain-verification=tUda5X8CcfnlbC8M
autodesk-domain-verification=sCb2h4dY5AR2NZB02vfQ

NS 2

greg.ns.cloudflare.com
luciane.ns.cloudflare.com

SOA 1

greg.ns.cloudflare.com dns.cloudflare.com

SRV 2

vcse01.tsmc.com:5060 p0
vcse01.tsmc.com:5061 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`tsmc.com`	C=US, O=Google Trust Services, CN=WE1	Sun, 18 Oct 2026 03:33:42 +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 tsmc.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e1e4c390cb45c61b
Output Hash: c38f887c98badc114faff2b294852986e1c93268d5b3432bc2e485f28aa81321
Signature: ed25519:23796e339917620e36bf9a532c672a50e41836a854774b640885fa062e6c7f580d33313de73b08a54f418e81768442ba90eb1e3d32b60acc2d06914100457009
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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