indexo.dev

dianeravitch.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 478 ms crawled 2026-05-07

US · 35.212.86.46 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Diane Ravitch – Research Professor of Education at New York University and a historian of education
Description
Research Professor of Education at New York University and a historian of education
Language
en-US
Canonical
https://dianeravitch.com/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts
Social widgets
  • Twitter Widget

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • platform.twitter.com×1

Social

Contact

Address
st Everything", will be published in fall of 2025

Registration

Registrar
Network Solutions, LLC
Created
2001-05-07
Expires
2029-05-07 1082 days left
Updated
2026-03-08
Name servers
  • ns1.giow1055.siteground.us
  • ns2.giow1055.siteground.us

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.mailspamprotection.com
  • 20 mx20.mailspamprotection.com
  • 30 mx30.mailspamprotection.com

Email authentication strong

SPF
v=spf1 +a +mx +ip4:35.212.78.210 include:dianeravitch.com.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQClorY/3gbHXfctN4vyt8z+cZiA0Z/W8EROYy9Kun6RkHAiLkG0ZyLQCN1LtVi2L4AnxCT+3GwKeMhzFfdQF4…
selectors probed

Certificate (current)

R13
from 2026-03-08 to 2026-06-06
Expires in 17 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)