isaschools.org.uk

.uk crawl

First seen 2026-04-14 · Last seen 2026-05-17 · ok HTTP/1.1 200 3140 ms crawled 2026-05-08

US · 104.26.9.218 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Homepage
Language: en

Open Graph

url: https://www.isaschools.org.uk/
title: Homepage

Technology

CDN: Cloudflare
CMS: Gatsby

Analytics

Cloudflare Insights

Fonts

Google Fonts

Social widgets

Vimeo Embed

Third-party hosts loaded (5)

fonts.googleapis.com×2
cc.cdn.civiccomputing.com×1
fonts.gstatic.com×1
player.vimeo.com×1
static.cloudflareinsights.com×1

Social

Contact

Phone

01799 523619

Address

rd Court, GreatChesterford, Essex, CB10 1PF01799

Registration

Registrar

Cloudflare, Inc.

Created

2000-02-29

Expires

2027-02-28 283 days left

Updated

2026-01-29

Name servers

demi.ns.cloudflare.com.
tom.ns.cloudflare.com.

DNS records live

NS

demi.ns.cloudflare.com
tom.ns.cloudflare.com

MX

0 isaschools-org-uk.mail.protection.outlook.com
10 mail1.emailantidote.com
20 mail2.emailantidote.com

Email authentication strong

SPF

v=spf1 +ip4:185.221.207.34 include:spf.protection.outlook.com include:amazonses.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQGbexO6OUcTrs6//57aFlL7SBR5RuHxwsvGjhlJnMjOAo16RKOMvpeg/jdjQfhQvEonirGmxBKz2tXw/rjr…

selectors probed

Certificate (current)

WE1

from 2026-03-22 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.isaschools.org.uk/

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; preload