indexo.dev

tesuji.uk

.uk crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 225 ms crawled 2026-05-30

GB · 91.197.230.186 · AS204436 Kualo Limited

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Tesuji

Technology

PHP
5.6.40 end of life

DNS records live

NS
  • ns1.kualo.net
  • ns2.kualo.net
  • ns3.kualo.net
  • ns4.kualo.net
MX
  • 10 mail1.filteredmx.net
  • 20 mail2.filteredmx.net
  • 30 mail3.filteredmx.net

Email authentication partial

SPF
v=spf1 +a +mx +ip4:91.197.231.90 include:spf.filteredmx.net ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxWX8lDbQ+kA/p6X/BMXYqfmmo2ApofiSAE9hdLspMticfezCqaWurA1Ksv1NZTAP3Jw7fWnBkRXg07…
selectors probed

Certificate (current)

R13
from 2026-04-23 to 2026-07-22
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)