indexo.dev

holtbookshop.co.uk

.uk crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 6868 ms crawled 2026-05-20

GB · 91.192.195.49 · AS15510 Compuweb Communications Services Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
The Holt Bookshop – Proud to be Independent
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.holtbookshop.co.uk/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
PHP
8.2.31 security-only
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.holtbookshop.co.uk
  • ns2.holtbookshop.co.uk
MX
  • 10 mail.holtbookshop.co.uk
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +a +mx -all +a:server.justvanilla.co.uk
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)