indexo.dev

business-101.uk

.uk dns

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 14436 ms crawled 2026-05-17

GB · 185.53.59.23 · AS12488 Krystal Hosting Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
Apache

DNS records live

NS
  • ns1.business-101.uk
  • ns2.business-101.uk
MX
  • 10 mx1.krystal.co.uk
  • 20 mx2.krystal.co.uk

Email authentication weak

SPF
v=spf1 ip4:185.53.59.23 +a +mx +ip4:77.72.3.230 +a:outbound.mailhop.org ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy1Xs6bvanfDRvktj4g94OEh1xJ1+LOWI4uxSnEXrjipWnjkpZzV2LwbNgdTzks6tVaxxEtL2Zfpz7A…
selectors probed

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://business-101.uk/

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