exploratorium.edu

Observed 2026-07-13T03:11:30.752Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

IPv6 · 6 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat exploratorium.edu actually stands on - every host below is a signed observation

exploratorium.edu

A / AAAA

23.185.0.12620:12a:8001::12620:12a:8000::1

Cloudflareserves the site

ns-1127.awsdns-12.orgns-1733.awsdns-24.co.ukns-797.awsdns-35.netns-415.awsdns-51.com

awsdns-12.org + awsdns-24.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.exploratorium.edu/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time169 ms

DNS resolutionNOERROR

Redirect chain

https://www.exploratorium.edu/

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

DNS Records

A 1

23.185.0.1

AAAA 2

2620:12a:8001::1
2620:12a:8000::1

MX 5

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

TXT 12

apple-domain-verification=NU1EKMj8yRHxSeqsWIQfl9VpEGdpZx2vlPx-C4ivpdw
anthropic-domain-verification-89d5jf=wtjF67F1Bl4WiWz6KdSx0rlc3
v=spf1 include:_spf.google.com include:_spf.salesforce.com include:_spf.atlassian.net include:spf.pantheon.io include:spf.mailjet.com include:spf1.ticketure.com ~all
google-site-verification=nGJ4sbjTlz5bYzlOuef2xiUW1U1066O-Mmhu3QTuys0
google-site-verification=iLMRS8mQyaUFUd1wTpE5XZGQYcBPUADJOwcMsoN6Ei0
MS=ms35793585
2jr4cb9p4ctf5ymtz4xlp0l4gb0vg304
apple-domain-verification=GokUpgoQLiVO1pMb
atlassian-sending-domain-verification=c0020406-7682-4113-8329-295cb6db900e
include:spf.mandrillapp.com ~all

NS 4

ns-1127.awsdns-12.org
ns-1733.awsdns-24.co.uk
ns-797.awsdns-35.net
ns-415.awsdns-51.com

SOA 1

ns-415.awsdns-51.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (6)

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 exploratorium.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: bc979466-5f79-4317-8c2f-5f94c3a44fb4
Output Hash: e5d36872c21df374abaec8694fe4721f5884cfb642dd025d539abf2c44b0dd3f
Signature: ed25519:9fca03a83e473d9f62accf7c65a737610f0b3f4f23eac3b4d4091ba3501855836ca817e157c3b9c9442f7820e3a7d3b1fbaa25c91a9fc562fdded4be203b3206
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/exploratorium.edu