askcad.com

Observed Jul 23, 2026, 04:07 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

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

IPv6 · tranco

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

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

askcad.com

A / AAAA

104.21.31.183172.67.179.372606:4700:3032::ac43:b3252606:4700:3035::6815:1fb7

Cloudflareserves the site

fiona.ns.cloudflare.comyichun.ns.cloudflare.com

cloudflare.comanswers its DNS

mxbiz2.qq.commxbiz1.qq.com

qq.comreceives its email

TLS

askcad.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.31.183
172.67.179.37

AAAA 2

2606:4700:3032::ac43:b325
2606:4700:3035::6815:1fb7

MX 2

10mxbiz2.qq.com
5mxbiz1.qq.com

TXT 1

v=spf1 include:spf.mail.qq.com ~all

NS 2

fiona.ns.cloudflare.com
yichun.ns.cloudflare.com

SOA 1

fiona.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`askcad.com`	C=US, O=Google Trust Services, CN=WE1	Thu, 08 Oct 2026 02:00:02 +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 askcad.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_648841bed852edbe
Output Hash: d249d29944512a0cbdb5f84fdbe777de485fe53ad4da291eb1cef80b35773fa0
Signature: ed25519:2f0d3e384db9111d7fe5bcee38aa80acba13e91ba82b6830408be92aac5c11983edfc8ac18371ef519987e609b80fd057124906c1f1c4478065e153b0a1e0602
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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