indexo.dev

cesalberca.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-16 · ok HTTP/1.1 200 4479 ms crawled 2026-05-11

US · 66.33.60.35 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
César Alberca — Frontend Architect
Description
Senior Frontend Architect & Software Crafter from Spain with over 10 years of experience. International speaker obsessed with best practices, architecture and testing.
Language
en
Canonical
https://cesalberca.com
Translations
  • en
  • es

Open Graph

url
https://cesalberca.com
title
César Alberca — Frontend Architect
locale
en_US
site name
César Alberca
description
Senior Frontend Architect & Software Crafter from Spain with over 10 years of experience. International speaker obsessed with best practices, architecture and testing.
locale:alternate
es_ES

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
Name.com, Inc.
Created
2020-04-11
Expires
2027-04-11 327 days left
Updated
2026-04-24
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.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
  • google-site-verification=GZCoUabyWtpr1F-AItLeRuSgXpvGeGTRZAet6OiXXKw

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@cesalberca.com
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyrQCrs9+JsJ1avTPdWLtFlgVa51sU17Ri6Ekoc055me4WxXDxNURaKXRzLQOh4KhWWr1OOiWLLgwFw…
selectors probed

Certificate (current)

R13
from 2026-03-13 to 2026-06-11
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.cesalberca.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 (12)

Linked from (2)