gradescope.com

Observed 2026-07-12T23:39:17.197Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withCSC Corporate Domains, Inc.

Also usesHubSpotGoogle Search Console

5 subdomains · tranco_10k

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

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

gradescope.com

A / AAAA

44.226.196.10944.244.192.15654.68.168.153

Cloudflareserves the site

ns-625.awsdns-14.netns-129.awsdns-16.comns-1833.awsdns-37.co.ukns-1523.awsdns-62.org

awsdns-14.net + awsdns-16.com + moreanswers its DNS

alt4.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.gradescope.com:443/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time133 ms

DNS resolutionNOERROR

Redirect chain

https://www.gradescope.com:443/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 3

44.226.196.109
44.244.192.156
54.68.168.153

MX 5

10alt4.aspmx.l.google.com
5alt2.aspmx.l.google.com
1aspmx.l.google.com
10alt3.aspmx.l.google.com
5alt1.aspmx.l.google.com

TXT 9

v=spf1 a include:mail.zendesk.com include:_spf.google.com include:spf.mandrillapp.com include:spf.mail.intercom.io include:servers.mcsv.net include:3329496.spf08.hubspotemail.net ip4:35.182.114.11/32 ip4:99.79.114.78/32 ~all
google-site-verification=nkU82BHVRfn9Pyr-hv0zV6bz8tHPW9W0QGCQir6nhXU
google-site-verification=3LxM9cSYb-kq9CtE12xNLUVAMDlRW1EpA7RloC00f10
google-site-verification=4EYXdts6O200PtboIaZrahBDhDbGL3AhSipGPEIA6e8
sending_domain45292=234b28d32e565ebdf33e377c4c0b9a2ef46083cc272c1c7bb9830762ba3b4910
google-site-verification=n2e_0yDjtERNEc1fmxYrz4k-34nTFxQFBsKoQMRtS6E
pardot45292=9d780e6008be87874bd445ea89eed4c88c53239eeb7013d57952df4e1e3c0748
v=DMARC1; p=quarantine; fo=1; pct=100; rua=mailto:dmarc-rua@turnitin.com; ruf=mailto:dmarc-ruf@turnitin.com;
v=DKIM1; (detected)

NS 4

ns-625.awsdns-14.net
ns-129.awsdns-16.com
ns-1833.awsdns-37.co.uk
ns-1523.awsdns-62.org

SOA 1

ns-129.awsdns-16.com awsdns-hostmaster.amazon.com

CAA 3

issue amazon.com
issue letsencrypt.org
iodef mailto:devops+caa@turnitin.com

TLS Certificates (0)

None.

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID: 83241d03-6a0a-4815-9e23-cd8c9bcddf3a
Output Hash: 6f23a7cedd5299dbc674b3586403743b5d7f0cdbdb9fd0db197a94ed54dc99e7
Signature: ed25519:702373330a2892127e92775ac93ea777c56f25b520ea360a7ff605cea19d05a96ec3e0c5265517b40af648e7068f02045f8a6957126cc9eb59d47bf574ffc609
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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