indexo.dev

gustavonarea.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 905 ms crawled 2026-05-18

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gustavo on Software Development | Notes from a disciplined software developer
Language
en-US
Generator
WordPress 4.4.16
Feeds

Technology

CDN
Fastly
Server
GitHub.com
CMS
WordPress
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • fonts.googleapis.com×7
  • www.youtube.com×1

Registration

Registrar
NameCheap, Inc.
Created
2007-03-21
Expires
2027-03-21 304 days left
Updated
2026-02-19
Name servers
  • hal.ns.cloudflare.com
  • vida.ns.cloudflare.com

DNS records live

NS
  • hal.ns.cloudflare.com
  • vida.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 2 alt1.aspmx.l.google.com
  • 3 alt2.aspmx.l.google.com
  • 4 alt3.aspmx.l.google.com
  • 5 alt4.aspmx.l.google.com

Email authentication weak

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

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gustavonarea.net/

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

Links to (3)

Linked from (1)