indexo.dev

institutoasteco.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 911 ms crawled 2026-05-30

US · 66.235.173.71 · AS397423 Tier.Net Technologies LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
nginx

Registration

Registrar
GoDaddy.com, LLC
Created
2012-02-20
Expires
2027-02-20 263 days left
Updated
2025-02-17
Name servers
  • carol.ns.cloudflare.com
  • leonard.ns.cloudflare.com

DNS records live

NS
  • carol.ns.cloudflare.com
  • leonard.ns.cloudflare.com
MX
  • 10 mail.institutoasteco.com

Email authentication weak

SPF
v=spf1 a -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-14 to 2026-08-12
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://institutoasteco.com/

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
SAMEORIGIN

Linked from (1)