indexo.dev

primarymathschallenge.org.uk

.uk crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 5046 ms crawled 2026-05-11

FR · 92.204.70.18 · AS21499 Host Europe GmbH

Reputation 37/100 listed in spam blocklist wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Primary Maths Challenge - Primary Mathematics Challenge
Description
Primary Maths Challenge

Technology

Server
Microsoft-IIS
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • www.m-a.org.uk×4
  • fonts.googleapis.com×2
  • maxcdn.bootstrapcdn.com×2
  • ajax.googleapis.com×1
  • fonts.gstatic.com×1
  • seal.godaddy.com×1

Social

Contact

Phone

Registration

Registrar
The Positive Internet Company Ltd
Created
2015-05-05
Expires
2028-05-05 716 days left
Updated
2026-04-29
Name servers
  • dns0.positive-internet.com.
  • dns1.positive-internet.com.

DNS records live

NS
  • dns0.positive-internet.com
  • dns1.positive-internet.com
MX
  • 10 mail.primarymathschallenge.org.uk
  • 20 mailstore.positive-internet.com
TXT
  • b2efflr006i5sql3tdnmkrk2nc
  • 8b1dpjt7p3akirro03f2qel61j
  • tbji5jbda5d5rpl02nq1eertpu

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Go Daddy Secure Certificate Authority - G2
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.primarymathschallenge.org.uk/

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

Links to (3)

Linked from (2)