psiquantum.com

HTML metadata

Title: PsiQuantum - Building the World's First Useful Quantum Computer
Description: PsiQuantum is on a mission to build the first commercially useful quantum computer to solve humanity's greatest challenges.
Language: en-GB
Canonical: https://www.psiquantum.com

Open Graph

url: https://www.psiquantum.com
title: PsiQuantum - Building the World's First Useful Quantum Computer
site name: PsiQuantum
description: PsiQuantum is on a mission to build the first commercially useful quantum computer to solve humanity's greatest challenges.

Technology

Server: Squarespace
CMS: Squarespace

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (10)

assets.squarespace.com×10
fonts.googleapis.com×10
static1.squarespace.com×7
definitions.sqspcdn.com×6
images.squarespace-cdn.com×6
fonts.gstatic.com×5
assets.squarewebsites.org×3
cdnjs.cloudflare.com×3
ajax.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Phone

1757421435245

Registration

Registrar

Amazon Registrar, Inc.

Created

2015-11-20

Expires

2031-11-20 2009 days left

Updated

2026-05-16

Name servers

ns-1271.awsdns-30.org
ns-1931.awsdns-49.co.uk
ns-317.awsdns-39.com
ns-928.awsdns-52.net

DNS records live

NS

ns-1271.awsdns-30.org
ns-1931.awsdns-49.co.uk
ns-317.awsdns-39.com
ns-928.awsdns-52.net

MX

10 mxa-00519102.gslb.pphosted.com
10 mxb-00519102.gslb.pphosted.com

TXT

Show 4 TXT records

box-domain-verification=561e850266c200da8c8921a4c51e11484282a2364d36681f247d9c3dc5fb1c03
psiquantum.com TXT smartsheet-site-validation=Lpbnwp6ZnUGPjCBnlgl99CTPgGC1HNdw
autodesk-domain-verification=19VWGodJojdLTcSpVWei
b8e6egpgq5rctufspg324e7p85

Verified for

Anthropic
Apple
Atlassian
Cursor
DocuSign
Google
Notion
OpenAI
TeamViewer
Zoom

Email authentication strong

SPF

v=spf1 include:_spf1.psiquantum.com  include:sendgrid.net ip4:208.117.50.199 ip4:149.72.82.5 include:spf.protection.outlook.com  include:spf.oracleemaildelivery.com include:_spf.salesforce.com  -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:adave@psiquantum.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:adave@psiquantum.com; fo=1

policy: quarantine

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCt3Rqp8I1qXlLYWips3WwQmr/qHnaLaB6W3epDXAow4W7kQzMFalyjOpANo4lK0kNm8XKejmPEazLQrFzIT1…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA72NVjvDSR2C9JSygbchnuXgkqTyJXdh11om2de5MQmqHLHjSSQRI9sab4hO00EsbBJSq3FyppVDKSs…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxzWtP/OUOFrXZJr2LPjwNAprgJS70pXYd84ivvK0GbOdmpDV53KPVrg444Cyu50rWCgQgkVegvEp0/mrPL…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEvWylZhsxZJpJ2sN9G/e3V6J5zXox6lkLpvoqILh1k9w8JP7BUe06FTQ1q0RIr8+ioPQ3//F9+cED+cl8yYPq2t…

selectors probed

Certificate (current)

R13

from 2026-03-25 to 2026-06-23

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.psiquantum.com/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000