indexo.dev

calenda.edu.co

.co crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 1631 ms crawled 2026-05-15

CA · 192.99.170.14 · AS16276 OVH SAS

Reputation 62/100 listed in spam blocklist weak security headers no dmarc policy

Classifying

HTML metadata

Title
Calenda – Preuniversitario Manizales
Language
es
Generator
WordPress 6.9.4
Canonical
https://calenda.edu.co/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.dongee.com
  • ns2.dongee.com
  • ns3.dongee.com
MX
  • 0 calenda.edu.co

Email authentication weak

SPF
v=spf1 +ip4:212.83.136.245 +ip4:212.83.143.204 +ip4:192.99.170.14 include:_spf.colhost.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Gv2aINCRIkboAK8M3CiBkRTtoChsDXQQUhP1FezuMvjjA3z71eNamnwE9IWkqRPOhM1S637+u+pUg…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://calenda.edu.co/

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

Links to (7)

Linked from (1)