indexo.dev

progressprinciple.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 697 ms crawled 2026-05-07

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Teresa amabile - Teresa Amabile
Description
Teresa M. Amabile is an internationally recognized researcher, writer, speaker, and emerita professor at Harvard Business School, most widely known for her research on creativity, everyday work life, and retirement.
Language
en-US
Canonical
https://progressprinciple.com/
Feeds

Open Graph

url
https://progressprinciple.com/
title
Teresa amabile - Teresa Amabile
locale
en_US
site name
Teresa Amabile
description
Teresa M. Amabile is an internationally recognized researcher, writer, speaker, and emerita professor at Harvard Business School, most widely known for her research on creativity, everyday work life, and retirement.

Technology

CDN
Cloudflare
CMS
WordPress
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Registration

Registrar
Moniker Online Services LLC
Created
2011-02-08
Expires
2027-02-08 263 days left
Updated
2026-02-08
Name servers
  • ns1.monikerdns.net
  • ns2.monikerdns.net
  • ns3.monikerdns.net
  • ns4.monikerdns.net

DNS records live

NS
  • ns1.monikerdns.net
  • ns2.monikerdns.net
  • ns3.monikerdns.net
  • ns4.monikerdns.net
MX
  • 10 mx.zoho.com
  • 20 mx2.zoho.com
  • 50 mx3.zoho.com
TXT
  • v=DMARC1; p=quarantine
Verified for
  • Zoho

Email authentication strong

SPF
v=spf1 include:zohomail.com
no all qualifier
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-30 to 2026-07-29
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (2)