indexo.dev

crscience.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 2159 ms crawled 2026-05-13

US · 67.20.72.136 · AS46606 Unified Layer

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Community Resources for Science – Practical Support for Great Science Teaching!
Language
en-US
Canonical
https://crscience.org/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×4
  • fonts.gstatic.com×1
  • gmpg.org×1
  • widgets.guidestar.org×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
1996-09-30
Expires
2026-09-29 132 days left
Updated
2021-08-02
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
  • iContact1917774
  • globalsign-domain-verification=74F59DC55600044644E1CDC61CBB2142

Email authentication weak

SPF
v=spf1 +a +mx +ip4:50.87.253.101 +ip4:67.20.72.136 +ip4:66.147.244.65 +include:_spf.salesforce.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: k=rsa; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAN+ye1MAIy1eokUIpKgni1rZ/KSWKvtE2nPi8ocmyd2lLGlVDtmK9fIdygOz2Ev1fbVPCrNEK4eRRl5AJYR7nhQuky/EjQM81jP…
selectors probed

Certificate (current)

GlobalSign Atlas R3 DV TLS CA 2026 Q1
from 2026-02-07 to 2026-08-06
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://crscience.org/

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

Links to (5)

Linked from (1)