indexo.dev

chalkdustmagazine.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 2771 ms crawled 2026-05-07

GB · 185.211.23.182 · AS205654 Labtech Systems Ltd

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Chalkdust
Description
A magazine for the mathematically curious. Issue 22 now available: DNA origami, tracks and an interview with El Nombre feature in our AW25 issue! Plus all your favourite puzzles & columns.
Language
en-GB
Generator
WordPress 6.9.4
Canonical
https://chalkdustmagazine.com/
Feeds

Open Graph

url
https://chalkdustmagazine.com/
title
Chalkdust: Read Issue 23 now
locale
en_GB
site name
Chalkdust
description
A magazine for the mathematically curious. Issue 23 now available: Sleep, coffee and cheating at Tetris feature in our SS26 issue! Plus all your favourite puzzles & columns.

Technology

Server
LiteSpeed
CMS
WordPress
Fonts
  • Google Fonts
Third-party hosts loaded (10)
  • i0.wp.com×17
  • cdn.jsdelivr.net×3
  • fonts.googleapis.com×2
  • mscroggs.github.io×2
  • stats.wp.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • secure.gravatar.com×1
  • v0.wordpress.com×1
  • wp.me×1

Social

Contact

Address
st is published by Chalkdust Magazine, based in the United Kingdom. ISSN 2059

Registration

Registrar
NameCheap, Inc.
Created
2015-02-04
Expires
2029-02-04 991 days left
Updated
2026-01-05
Name servers
  • ns1.bigwetfish.co.uk
  • ns2.bigwetfish.co.uk
  • ns3.bigwetfish.co.uk

DNS records live

NS
  • ns1.bigwetfish.co.uk
  • ns2.bigwetfish.co.uk
  • ns3.bigwetfish.co.uk
MX
  • 0 mail.chalkdustmagazine.com

Email authentication strong

SPF
v=spf1 +a +mx +ip4:195.234.95.69 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxKuxh4sAwYolL2Nuesq522wWb2v6eOhRl7fYo28UKUlmnQlsqm6X99W5XoYvq1lboCT9BNuKAOHg6g…
selectors probed

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://chalkdustmagazine.com/

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

Links to (4)

Linked from (1)