isbl.org.uk

.uk crawl

First seen 2026-04-13 · Last seen 2026-05-18 · ok HTTP/1.1 200 588 ms crawled 2026-05-06

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: ISBL
Language: en-GB
Canonical: https://www.isbl.org.uk

Open Graph

url: https://www.isbl.org.uk
title: ISBL
site name: ISBL

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Google Fonts

Third-party hosts loaded (9)

definitions.sqspcdn.com×17
images.squarespace-cdn.com×16
assets.squarespace.com×14
static1.squarespace.com×5
assets.squarewebsites.org×2
cdn.jsdelivr.net×2
ajax.googleapis.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1

Contact

Phone

Registration

Registrar

GoDaddy.com, LLC.

Created

2016-07-27

Expires

2026-07-27 69 days left

Updated

2024-08-31

Name servers

ns75.domaincontrol.com.
ns76.domaincontrol.com.

DNS records live

NS

ns75.domaincontrol.com
ns76.domaincontrol.com

MX

0 isbl-org-uk.mail.protection.outlook.com

TXT

0ed1fe018ad6e6a8a480fe4b30a53e19aa07d779f9
MS=ms44338537
google-site-verification=65XyX1FJFuKjU_mppGofLvC3pe7f6YkASHy2mjQmTp4

Email authentication strong

SPF

v=spf1 include:20333450.spf08.hubspotemail.net include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=quarantine;pct=100;rua=mailto:DMARC@isbl.org.uk;ri=86400;aspf=r;adkim=r;fo=1;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEYEntwYOTaj5UpcpJY5Kp7ho6/zEVWul4XvEfM1p+/Og9JVR6h5xhdzf1POJJltOqtXs14qAHTt5N4HwPq/…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA11+s7K/naGIkCQbLROf+1/PCrWcwu3ZqGmvFwp0EyURblpUpRdYp1xqhwoUemC/pzaKb6PmL5nZYERGYva…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jX5hC+/bvKAth24IDH7GN+eiKUMhlX9EvrSZeXUYWqOF2oxHcIQB83uYzyxOd8GKMo2ELvuohNosWUG8Z…

selectors probed

Certificate (current)

R13

from 2026-03-14 to 2026-06-12

Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.isbl.org.uk/

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