indexo.dev

open4u.co.uk

.uk crawl

First seen 2026-04-27 · Last seen 2026-05-16 · ok HTTP/1.1 200 869 ms crawled 2026-05-20

BG · 91.215.155.10 · AS59729 Green Floid LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Opening Times and Locations for UK Supermarkets | Open4U.co.uk
Description
Open4U provides detailed store opening times and locations, streamlining your shopping experience and saving you time
Language
en

Technology

Server
nginx
PHP
5.6.40 end of life
jQuery
1.11.0 known XSS (<3.5)
Stack
PHP

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • cdnjs.cloudflare.com×1
  • www.google.com×1

Registration

Registrar
123-Reg Limited t/a 123-reg
Created
2015-01-22
Expires
2027-01-22 246 days left
Updated
2025-12-25
Name servers
  • ns1.frienddns.info.
  • ns2.frienddns.info.
  • ns3.frienddns.net.
  • ns4.frienddns.net.

DNS records live

NS
  • ns1.frienddns.info
  • ns2.frienddns.info
  • ns3.frienddns.net
  • ns4.frienddns.net
MX
  • 10 mail.open4u.co.uk
  • 20 mail.open4u.co.uk
Verified for
  • Google

Email authentication partial

SPF
v=spf1 ip4:91.215.155.10 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+xFs4ljMGAVpLkZjffnY44Z8UnOtfEtBeowQzn+jJ7hZ1gqSUpZTsZ0oEcOnnUjs2AcRrhnMFB3iSesxRs6…
selectors probed

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://open4u.co.uk/

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

Linked from (1)