gccalc.es

.es crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 1545 ms crawled 2026-05-12

FR · 51.75.194.220 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: GC Calc
Description: Web site created using create-react-app
Language: es

Technology

Server: nginx
CMS: Gatsby

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
fonts.gstatic.com×1

DNS records live

NS

dns3.servidoresdns.net
dns4.servidoresdns.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-02-17 to 2026-05-18

Expired 1 day ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gccalc.es/

findings

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

Linked from (1)

teclisa.com×2