indexo.dev

puzzlechallengedays.co.uk

.uk crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 6609 ms crawled 2026-05-10

GB · 198.205.102.179 · AS204550 Continental Limited

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title
Home
Description
Home
Language
en-gb
Translations
  • cms
  • en

Technology

Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
UKC Labs Ltd
Created
2014-08-13
Expires
2028-08-13 815 days left
Updated
2026-03-17
Name servers
  • blue.webnetism.com.
  • red.webnetism.com.

DNS records live

NS
  • blue.webnetism.com
  • red.webnetism.com
MX
  • 0 puzzlechallengedays-co-uk.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx include:spf.protection.outlook.com include:spf.webnetism.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@webnetism.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoxkbBAhD5OIXGho1YX/OtbnAcQx4KdLX53e3GTPCLp4C1X7C9ToK6YLfTKFPXn3cFhw4hYbo3Y6LXm…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqWH4khJzqpOPPaUMkeoM5sPlaKguFzSYnU9Bsek64m097R2fwekU+7IQ2PVjPsNs1DcSpR0bOd3AYV…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-03-23 to 2026-06-22
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.puzzlechallengedays.co.uk/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; preload

Links to (5)

Linked from (1)