indexo.dev

sismografo.org

.org crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 547 ms crawled 2026-05-31

FR · 94.23.75.85 · AS16276 OVH SAS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sismógrafo | sismografo.org
Description
Independent exhibition space in Porto, Portugal
Language
en

Open Graph

title
Sismógrafo
description
Independent exhibition space in Porto, Portugal

Technology

Server
nginx
CMS
Gatsby
jQuery
3.6.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×1
  • s3.amazonaws.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • ns1.provider.pt
  • ns2.provider.pt
MX
  • 0 mail.sismografo.org

Email authentication partial

SPF
v=spf1 +a +mx +ip4:94.46.175.200 +ip4:94.46.175.12 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsKjfWL/nowxfiBhFl0aQsKrjt8na0uNtz3I9wfploV+eKCnifSbNA8foEd0KRqqUn85gMolQK5Lli3…
selectors probed

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://sismografo.org/en/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY

Links to (2)

Linked from (1)