indexo.dev

tenders4u.co.uk

.uk crawl

First seen 2026-04-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 1431 ms crawled 2026-05-10

GB · 109.228.52.45 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Tenders4U - Tender Notifications
Description
The UK's largest tailored tender resource. Tender alerts daily, private and public sector OJEU and low value tenders. Advanced search for contracts.

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
123-Reg Limited t/a 123-reg
Created
2014-11-13
Expires
2026-11-13 176 days left
Updated
2025-11-14
Name servers
  • ns65.domaincontrol.com.
  • ns66.domaincontrol.com.

DNS records live

NS
  • ns65.domaincontrol.com
  • ns66.domaincontrol.com
MX
  • 30 mail.tenders4u.co.uk

Email authentication partial

SPF
v=spf1 a mx ip4:109.228.52.45 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWobVqA/F5CZzXpzcU3O34WUibC+jgSwX2OiP3GWPAsEy8oeDRh4GxJA5LwTH/OApewavx/Y1Jaf6NInLaseKLjdHMWG8zFPmKJR…
selectors probed

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://tenders4u.co.uk/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (1)

Linked from (2)