indexo.dev

hswolff.com

.com crawl

First seen 2026-04-11 · Last seen 2026-04-29 · ok HTTP/1.1 200 762 ms crawled 2026-05-18

US · 66.33.60.67 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector tech type blog

HTML metadata

Title
Harry Wolff
Description
Personal site of Harry Wolff (hswolff). Find articles on JavaScript, videos about code, and stories of my life.
Language
en
Generator
Astro v5.18.0
Canonical
https://hswolff.com/

Open Graph

url
https://hswolff.com/
title
Harry Wolff
description
Personal site of Harry Wolff (hswolff). Find articles on JavaScript, videos about code, and stories of my life.

Technology

CDN
Vercel
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2009-11-22
Expires
2026-11-22 187 days left
Updated
2025-10-23
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com
MX
  • 10 mx1.improvmx.com
  • 20 mx2.improvmx.com

Email authentication weak

SPF
v=spf1 include:spf.improvmx.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://hswolff.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=63072000

Links to (7)

Linked from (1)