indexo.dev

thinkerspublishing.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-16 · ok HTTP/1.1 200 2316 ms crawled 2026-05-14

NL · 85.10.142.28 · AS20857 Signet B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Thinkers Publishing - Expanding Chess Knowledge
Language
en-US
Generator
Elementor 4.0.1; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://thinkerspublishing.com/
Feeds

Open Graph

url
https://thinkerspublishing.com/
title
Thinkers Publishing - Expanding Chess Knowledge
locale
en_US
site name
Thinkers Publishing
description
Thinkers Publishing is Always One Move Ahead innovative creative inspiring chess knowledge endgame improvement Thinkers Publishing View our outstanding chess book collection in the webshop VISIT OUR WEBSHOP BUY OUR E-BOOKS COMING SOON Opening books Middlegame books Endgame books Tactics books Strategy books Psychology books That such a fine achievement should be immortalized, is beyond dispute. But who will pick […]
updated time
2026-02-26T13:51:03+01:00

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • www.googletagmanager.com×3
  • fd.cleantalk.org×2
  • www.google.com×2
  • gmpg.org×1

Social

Contact

Email
Phone
Address
Moorstraat 12, 9000, Oost-Vlaanderen, Gent, België

Registration

Registrar
Key-Systems GmbH
Created
2013-02-04
Expires
2027-02-04 261 days left
Updated
2026-02-05
Name servers
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 mail.thinkerspublishing.com
TXT
  • google-site-verification=RcsSD_zjZMa0_Z0kzEJFnr5oMd6ja2473SBExjICqRc

Email authentication partial

SPF
v=spf1 +ip4:93.119.11.18 +ip4:85.10.142.28 include:_spf.google.com +include:transip.email +include:_spf.transip.email ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6ENd7NOFPq9+E9qd45tt0bTiQJ3m5VZf24hIcA6XfavvE/Bga8Cg3+xbMEdaE0eals84Pn+E8OqEBn…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-03-24 to 2026-06-23
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://thinkerspublishing.com/

present
  • strict-transport-security
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (4)

Linked from (2)