davidriddell.org

.org crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 1470 ms crawled 2026-05-19

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: David Riddell Memorial CIO
Description: David, a successful investment banker who worked in the restructuring market in London for PJT Partners, was 48 when he took his own life during an acute delusionary psychotic episode. The David Riddell Memorial CIO aims to destigmatise mental illness by promoting and protecting the mental health of professionals working in the financial services sector in order to reduce the risk of suicide.
Language: en-GB
Canonical: https://www.davidriddell.org

Open Graph

url: https://www.davidriddell.org
title: David Riddell Memorial CIO
site name: David Riddell Memorial CIO
description: David, a successful investment banker who worked in the restructuring market in London for PJT Partners, was 48 when he took his own life during an acute delusionary psychotic episode. The David Riddell Memorial CIO aims to destigmatise mental illness by promoting and protecting the mental health of

Technology

Server: Squarespace
CMS: Squarespace

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Third-party hosts loaded (8)

definitions.sqspcdn.com×19
assets.squarespace.com×11
images.squarespace-cdn.com×6
static1.squarespace.com×4
use.typekit.net×2
fonts.googleapis.com×1
fonts.gstatic.com×1
p.typekit.net×1

Registration

Registrar

Tucows Domains Inc.

Created

2021-05-19

Expires

2027-05-19 363 days left

Updated

2026-05-09

Name servers

ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com

DNS records live

NS

ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com

MX

0 davidriddell-org.mail.protection.outlook.com

TXT

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Verified for

Google
Microsoft 365

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-12 to 2026-08-10

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.davidriddell.org/

present

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

findings

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

Header values

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

Linked from (1)

racetosavelives.co.uk×1