indexo.dev

aco.co.uk

.uk crawl

First seen 2026-04-15 · Last seen 2026-05-18 · ok HTTP/1.1 200 1956 ms crawled 2026-05-10

GB · 95.215.226.245 · AS59778 Synextra Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
ACO
Language
en

Technology

Server
LiteSpeed

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×2

Registration

Registrar
123-Reg Limited t/a 123-reg
Created
1996-06-01
Expires
2026-06-01 11 days left
Updated
2025-06-02
Name servers
  • ns73.domaincontrol.com.
  • ns74.domaincontrol.com.

DNS records live

NS
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com
MX
  • 10 mxa-00895801.gslb.pphosted.com
  • 20 mxb-00895801.gslb.pphosted.com
TXT
  • c4f24rls6q7pvc6o3ebj15msdi
  • MS=11B92046E0E14C42792972978AD4008D64267CC7
  • Hh6tJ2nJ68+ZCKjtJaU6OmLUxN79Tmau2VMBcGSNVoirmdIFFibi1xO3nPlNeSdoiHgT+eTw7Sl8VVn2CZc5BA==
Verified for
  • DocuSign
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf-00895801.pphosted.com include:servers.mcsv.net ip4:80.6.91.150 ip4:95.215.226.245 ip4:88.79.109.4 ip4:3.11.129.102 ip4:89.197.108.250 -all
strict (-all)
DMARC
v=DMARC1; p=reject; aspf=s; adkim=s; pct=100; rua=mailto:dmarc@aco.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqxxwlmXhbL4GTzO4Q7o7S1G9P0QwOnLnPHjh+eSyt9+jsNKC77Xt+GlMg29uiQFAAmSyKu1rDScQke…
selectors probed

Certificate (current)

R13
from 2026-03-16 to 2026-06-14
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.aco.co.uk/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)