indexo.dev

constructingmodernknowledge.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 3824 ms crawled 2026-05-15

US · 74.208.236.110 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Constructing Modern Knowledge – Learning adventures for creative educators
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://constructingmodernknowledge.com/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Third-party hosts loaded (8)
  • c0.wp.com×54
  • i0.wp.com×6
  • stats.wp.com×2
  • www.googletagmanager.com×2
  • a.mailmunch.co×1
  • f.convertkit.com×1
  • gmpg.org×1
  • www.facebook.com×1

Registration

Registrar
IONOS SE
Created
2008-03-05
Expires
2027-03-05 290 days left
Updated
2026-03-06
Name servers
  • ns1039.ui-dns.biz
  • ns1039.ui-dns.com
  • ns1039.ui-dns.de
  • ns1039.ui-dns.org

DNS records live

NS
  • ns1039.ui-dns.biz
  • ns1039.ui-dns.com
  • ns1039.ui-dns.de
  • ns1039.ui-dns.org
MX
  • 10 mx00.ionos.com
  • 10 mx01.ionos.com
TXT
  • google-site-verification=FPAICfl0dKGY1NsYAqwHqR4P9hgJzC6UR_R8Pw1wA5Y

Email authentication partial

SPF
v=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-07 to 2026-09-22
Expires in 126 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)