whistl.co.uk

.uk crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1303 ms crawled 2026-05-19

US · 13.33.235.97 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Whistl | UK's Leading Logistics Company
Description: Whistl is the UK’s leading logistics company, specialising in fulfilment, contact centres, mail and parcel delivery management.
Language: en
Generator: Concrete CMS
Canonical: https://www.whistl.co.uk

Open Graph

url: https://www.whistl.co.uk/
title: Home
locale: en_GB
site name: Whistl
description: Whistl is the UK’s leading logistics company, specialising in fulfilment, contact centres, mail and parcel delivery management.

Technology

CDN: Amazon CloudFront
Server: Apache

Analytics

Google Tag Manager

Cookie consent

Osano

Fonts

Google Fonts

Third-party hosts loaded (9)

fonts.googleapis.com×3
ajax.googleapis.com×1
cdn-3.convertexperiments.com×1
cmp.osano.com×1
fonts.gstatic.com×1
js-eu1.hsforms.net×1
pixel.convertize.io×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

01628702965

Registration

Registrar

Safenames Ltd

Created

2013-12-17

Expires

2028-12-17 941 days left

Updated

2025-12-10

Name servers

ns-1343.awsdns-39.org.
ns-1987.awsdns-56.co.uk.
ns-397.awsdns-49.com.
ns-832.awsdns-40.net.

DNS records live

NS

ns-1343.awsdns-39.org
ns-1987.awsdns-56.co.uk
ns-397.awsdns-49.com
ns-832.awsdns-40.net

MX

10 whistl-co-uk.mail.protection.outlook.com

TXT

Show 4 TXT records

aukYzxJT
xcxrQFnZEj7UArNK3oefGPrTdLWLK9IbEcpcHxWMyog=
0ed1fe018accc65cf89d554339ae8a17421b5fe4a3
2o6x4MhpPQ1V42bTHy+AVPPL6YjrbbK0k0EF8VnA2Ds=

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:158.255.225.25 ip4:95.130.96.176/28 ip4:94.126.104.192/26 ip4:217.13.135.149 ip4:158.228.129.79 ip4:217.64.226.192/26 ip4:217.147.65.192/26 include:25851120.spf05.hubspotemail.net  include:25967742.spf01.hubspotemail.net  include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@whistl.co.uk; ruf=mailto:dmarc@whistl.co.uk; sp=quarantine; fo=1

policy: quarantine · sp=quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWLNjwdCoL2zpyBLh/4ePE9QU7oQLpu+FYVTK1Le8m19uMCSW8YfDUMobgT8Bxewaglb0DJJWtyyKTBvoNRN…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2025-12-21 to 2027-01-20

Expires in 244 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.whistl.co.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: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=47474747; includeSubDomains; preload