indexo.dev

roberthopman.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1545 ms crawled 2026-05-19

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
My blog | Technical blog by Robert Hopman with practical guides on syntax, patterns, upgrades, and software development best practices for developers
Description
Technical blog by Robert Hopman with practical guides on syntax, patterns, upgrades, and software development best practices for developers
Language
en
Generator
Jekyll v3.10.0
Canonical
https://roberthopman.com/
Feeds

Open Graph

url
https://roberthopman.com/
title
My blog
locale
en_US
site name
My blog
description
Technical blog by Robert Hopman with practical guides on syntax, patterns, upgrades, and software development best practices for developers

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Register SPA
Created
2025-09-08
Expires
2026-09-08 99 days left
Updated
2025-09-08
Name servers
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 roberthopman.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://roberthopman.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 (1)