indexo.dev

hf0.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1591 ms crawled 2026-05-07

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
HF0 Residency
Description
The Residency for Repeat Founders
Language
en

Open Graph

title
HF0 Residency
description
The Residency for Repeat Founders

Technology

CDN
Cloudflare
Server
Vercel
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×10
  • cdnjs.cloudflare.com×5
  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Name.com, Inc.
Created
2000-12-05
Expires
2032-12-05 2390 days left
Updated
2023-04-11
Name servers
  • dell.ns.cloudflare.com
  • julio.ns.cloudflare.com

DNS records live

NS
  • dell.ns.cloudflare.com
  • julio.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • did=did:plc:3h2qfnyyugvq2noulzug3t6t
  • proxy-ssl.webflow.com
Verified for
  • 1Password
  • Apple
  • Atlassian
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:spf.brevo.com mx ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;sp=quarantine;aspf=r;adkim=r;pct=100;fo=1
policy: quarantine · sp=quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwYA0CH+Z6na8HYadLI9U4gftcynUYP2dfHiT1r9IB8Von4LSB2I+ubM0N5djDmyXMhmaWOGVcT8E/2…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.hf0.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)