indexo.dev

tallhatdev.co.uk

.uk dns

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 641 ms crawled 2026-05-19

GB · 87.239.18.254 · AS205072 Layershift Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Tallhat Dev

Technology

Server
nginx

DNS records live

NS
  • ns1.tallhatdev.co.uk
  • ns2.tallhatdev.co.uk
  • ns3.tallhatdev.co.uk
MX
  • 0 mail.tallhatdev.co.uk

Email authentication weak

SPF
v=spf1 ip4:45.155.21.39 include:outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1KlK05chGRGPwPp517OVH7BwGoJs5YWcgDqHcotvfBDcLHBizJISyCzy7HttjT90jWo4i42SiFG7Z8OU8sa+R…
selectors probed

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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