caelestinus.tech

.tech crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 22332 ms crawled 2026-05-18

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

sector health type landing page

HTML metadata

Title: *caelestinus | Join the Future of Healthcare Innovation
Description: Join Caelestinus, a virtual healthcare incubator supporting startups in AI, interoperability, and medical innovation. Apply for 2026 to build impactful health tech solutions.
Language: en-US
Canonical: https://www.caelestinus.tech

Open Graph

url: https://www.caelestinus.tech
title: *caelestinus | Join the Future of Healthcare Innovation
site name: *caelestinus
description: Join Caelestinus, a virtual healthcare incubator supporting startups in AI, interoperability, and medical innovation. Apply for 2026 to build impactful health tech solutions.

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Google Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (8)

images.squarespace-cdn.com×40
definitions.sqspcdn.com×12
assets.squarespace.com×10
static1.squarespace.com×5
cdn.embedly.com×2
fonts.googleapis.com×1
fonts.gstatic.com×1
www.youtube.com×1

Social

Contact

Phone

1642597911791

DNS records live

NS

alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk

MX

1 aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt3.aspmx.l.google.com

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-24 to 2026-07-23

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.caelestinus.tech/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000