indexo.dev

grupostier.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-04 · ok HTTP/1.1 200 2045 ms crawled 2026-05-11

ES · 82.223.103.45 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
GRUPO STIER - Servicios Marítimos
Description
🛳 Estamos proporcionando cursos especializados marítimos según la Convención de STCW IMO y cursos aprobados por OPITO para la industria offshore. 📝
Language
en

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×1
  • unpkg.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Arsys Internet, S.L. dba NICLINE.COM
Created
2003-05-28
Expires
2026-05-28 7 days left
Updated
2025-05-29
Name servers
  • ns1045.ui-dns.biz
  • ns1045.ui-dns.com
  • ns1045.ui-dns.de
  • ns1045.ui-dns.org

DNS records live

NS
  • ns1045.ui-dns.biz
  • ns1045.ui-dns.com
  • ns1045.ui-dns.de
  • ns1045.ui-dns.org
MX
  • 10 mx00.ionos.es
  • 10 mx01.ionos.es

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://grupostier.com/en

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=31536000

Links to (8)

Linked from (1)