indexo.dev

4ncl.co.uk

.uk crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 231 ms crawled 2026-05-31

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Four Nations Chess League
Description
Official site of the 4NCL

Technology

Server
openresty
jQuery
1.3.2 known XSS (<3.5)

Third-party hosts loaded (2)

  • ajax.googleapis.com×1
  • free.timeanddate.com×1

Social

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.active24.eu
  • 100 mx20.active24.eu
TXT
  • v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;

Email authentication weak

SPF
v=spf1 a mx include:_spf.websupport.cz include:spf.mandrillapp.com -all
strict (-all)
DMARC
not published
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAptv83eyMqwFFVQHIgqN0F3XwUIYOKuH3u6sG9ql1JfaY/CF3mnXlLSo5F+jRiGW7D+QUxnHGV6zCMN…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-03 to 2027-01-04
Expires in 217 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://4ncl.co.uk/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (12)

Linked from (1)