c2n.com — domain check, WHOIS, DNS & reputation

HTML metadata

Title: C2N Diagnostics
Description: Developing and accelerating novel diagnostics and therapies for Alzheimer’s disease. C2N new PrecivityAD™ blood test for Alzheimers disease. Diagnostic efforts revolve around bringing accurate, widely accessible, and cost-effective blood tests to the clinic for the betterment of patient care and brain health monitoring in the field of neurodegeneration and Alzheimer disease.
Language: en-US
Canonical: https://c2n.com

Open Graph

url: https://c2n.com
title: C2N Diagnostics
site name: C2N Diagnostics
description: Developing and accelerating novel diagnostics and therapies for Alzheimer’s disease. C2N new PrecivityAD™ blood test for Alzheimers disease. Diagnostic efforts revolve around bringing accurate, widely accessible, and cost-effective blood tests to the clinic for the betterment of patient care and br

Technology

Server: Squarespace
CMS: Squarespace
jQuery: 3.5.1

Fonts

Adobe Fonts

Third-party hosts loaded (8)

definitions.sqspcdn.com×28
assets.squarespace.com×10
images.squarespace-cdn.com×9
static1.squarespace.com×5
use.typekit.net×2
cdn.jsdelivr.net×1
code.jquery.com×1
p.typekit.net×1

Social

Contact

Phone

Registration

Registrar

GoDaddy.com, LLC

Created

2000-06-06

Expires

2026-06-06 3 days left

Updated

2022-11-16

Name servers

ns49.domaincontrol.com
ns50.domaincontrol.com

DNS records live

NS

ns49.domaincontrol.com
ns50.domaincontrol.com

MX

10 mx1-us1.ppe-hosted.com
20 mx2-us1.ppe-hosted.com

TXT

ppe-6d3bb462897a3ac35510
nf5664abf75orh0q33dkk9evm
ms=ms36642804

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com ~all

softfail (~all)

DMARC

v=DMARC1;p=quarantine;rua=mailto:dmarcreports@c2n.com;ri=86400;fo=1;ruf=mailto:dmarcreports@c2n.com

policy: quarantine

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R13

from 2026-05-02 to 2026-07-31

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://c2n.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