indexo.dev

sabernet.edu.co

.co crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 2557 ms crawled 2026-05-15

DE · 35.157.26.135 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Inicio
Description
Astro description
Language
en
Generator
Astro v4.16.13

Technology

CDN
Netlify
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Contact

Phone

DNS records live

NS
  • dns1.p05.nsone.net
  • dns2.p05.nsone.net
  • dns3.p05.nsone.net
  • dns4.p05.nsone.net
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

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@sabernet.edu.co; ruf=mailto:postmaster@sabernet.edu.co; pct=100; adkim=r; aspf=r
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApfW/Nk7qA7j76kDaCH1GGU7ljjm/fnYoO+S8y7K4auoGFP0vCJW03LVF+lfIFJiiwGnM9TZ6fZX2Ah…
selectors probed

Certificate (current)

E8
from 2026-04-10 to 2026-07-09
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://sabernet.edu.co/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (5)

Linked from (1)