acu.org.uk

.uk crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 3395 ms crawled 2026-05-11

US · 172.67.130.161 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Welcome to the Auto-Cycle Union (ACU) - Bikesport GB

Language

en-gb

Canonical

https://www.acu.org.uk/

Feeds

Open Graph

url: https://www.acu.org.uk/
title: Welcome to the Auto-Cycle Union (ACU) - Bikesport GB
locale: en_GB
site name: Auto-Cycle Union Ltd (ACU)

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Third-party hosts loaded (4)

ajax.googleapis.com×2
eu.cookie-script.com×1
maps.googleapis.com×1
static.cloudflareinsights.com×1

Social

Contact

Phone

01788566400

Registration

Registrar

Zarr Ltd

Created

1997-04-28

Expires

2030-04-28 1440 days left

Updated

2026-01-27

Name servers

boyd.ns.cloudflare.com.
naya.ns.cloudflare.com.

DNS records live

NS

boyd.ns.cloudflare.com
naya.ns.cloudflare.com

MX

1 d225890.a.ess.uk.barracudanetworks.com
1 d225890.b.ess.uk.barracudanetworks.com

TXT

Show 4 TXT records

MS=ms74876962
facebook-domain-verification=yyo019wz8cy4r9uctgbop7q7jo3z26
google-site-verification=age0d-FP_agPtCShulyj24mlwNJZrY1jATrFJZ4trg0
yahoo-verification-key=qnf5CETUs++dYuAjnMUCLCepieaASQ5ncioMj/7fP7o=

Email authentication partial

SPF

v=spf1 ip4:87.127.144.0/21 include:spf.ess.uk.barracudanetworks.com include:mail.zendesk.com include:_spf.createsend.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@zarr.com; ruf=mailto:dmarc@zarr.com; fo=1

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC847vYg3Hf/5gTDmqZ4h6js4xFF6YMGsQUdlZOlPo1enQ/PSs8uYfPlp1rAzd/hvEO+9FUSPVO+5MspJMMZO…

selectors probed

Certificate (current)

WE1

from 2026-03-27 to 2026-06-25

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.acu.org.uk/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000