a1university.org

.org crawl

First seen 2026-04-25 · Last seen 2026-05-19 · ok HTTP/1.1 200 3116 ms crawled 2026-05-19

US · 100.24.208.97 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Home
Language: es
Canonical: https://www.a1university.org/

Open Graph

url: https://www.a1university.org/

Technology

Server: nginx

Third-party hosts loaded (3)

lirp.cdn-website.com×8
static.cdn-website.com×5
irp.cdn-website.com×4

Social

Registration

Registrar

Nominalia Internet SL

Created

2022-12-29

Expires

2026-12-29 223 days left

Updated

2025-12-24

Name servers

dns1.nominalia.com
dns2.nominalia.com

DNS records live

NS

dns1.nominalia.com
dns2.nominalia.com

MX

10 mail.nominalia.com

Email authentication weak

SPF: v=spf1 include:spf.webapps.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-06 to 2026-08-04

Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://a1university.org/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=31536000; preload