indexo.dev

onstartups.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 794 ms crawled 2026-05-30

US · 172.67.68.249 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Advice and Insights for Entrepreneurs | OnStartups
Description
Insights and ideas for software startups
Language
en-us
Generator
HubSpot
Feeds

Open Graph

title
Advice and Insights for Entrepreneurs | OnStartups
description
Insights and ideas for software startups

Technology

CDN
Cloudflare
jQuery
1.7.1 known XSS (<3.5)
Fonts
  • Font Awesome
Social widgets
  • LinkedIn Widget

Third-party hosts loaded (3)

  • apis.google.com×1
  • platform.linkedin.com×1
  • use.fontawesome.com×1

Social

Registration

Registrar
eNom, LLC
Created
2005-08-05
Expires
2026-08-05 65 days left
Updated
2025-07-07
Name servers
  • garret.ns.cloudflare.com
  • kate.ns.cloudflare.com

DNS records live

NS
  • garret.ns.cloudflare.com
  • kate.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
TXT
  • hubspot-developer-verification=NmZjN2ZmM2YtMmIxYy00Y2VkLTljY2UtYWI0ZTIxYjNjOTIx
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:150.spf07.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-20 to 2026-07-19
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.onstartups.com

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=3628800

Links to (3)

Linked from (1)