manipulatives.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1102 ms crawled 2026-05-18

US · 104.21.83.44 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Virtual Manipulatives for K–5 | Ad-Free Classroom Tools
Description
Ad-free virtual manipulatives for K–5 classrooms. One simple classroom login for your whole class. No setup required.
Language
en-US
Canonical
https://manipulatives.com/

Technology

CDN
Cloudflare
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1

Registration

Registrar
NameCheap, Inc.
Created
1999-10-29
Expires
2030-10-29 1623 days left
Updated
2024-03-31
Name servers
  • sara.ns.cloudflare.com
  • theo.ns.cloudflare.com

DNS records live

NS
  • sara.ns.cloudflare.com
  • theo.ns.cloudflare.com
MX
  • 10 mx1.privateemail.com
  • 10 mx2.privateemail.com
TXT
  • google-site-verification=jULkEJU3zyyk_zm8clYE4jwYP68CoydR9GZ2I0IMugI
  • v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4+dCBBsn9m3m0o4ZygKx63slDzn/kY8npOMP9RS1q/ITGjwKffeo4ivqsMLDBokrU1oh+jl4Pr6VdD+Mo1y9NIbEIXKQTEeqTOvGZVs3yElTNCcA82EbdS2hKjrsNa/a1BoRk+E89uWY6q4LZ2NLIEIM8b0NTl+sPiEEQOpAQ8SNTRU7cdK4tHFjRDM6mtBvXet/L8PcQGixBwccvDOdPb7UNc/lWqr2J5HhtRveyeWJAgxI6Zm7dAKS8cDlty0/v4cCs93w2DtwYJkCtmELIMxjhXt8PtzfTsw0jQmZrMhKekZOXQMs58Ctus1OdAgV5KY/ypP/v4tfeQ7elqA4wIDAQAB
  • google-site-verification=FunRzcQl2P3k8CJb_-TutabIOQ2s2UU9w0kh3_p7B44

Email authentication weak

SPF
v=spf1 include:spf.privateemail.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-09 to 2026-08-07
Expires in 80 days

HTTP security headers

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

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

Links to (1)

Linked from (1)