openacs.org

https://openacs.org· First analyzed 26 May 2026· Updated 26 May 2026

This site uses bot protection

The website blocked automated page access (e.g. Cloudflare Turnstile). Only DNS-based modules could be analyzed — hosting, SSL, email infrastructure, and domain info are shown below. Technology stack, SEO, and other page-content modules are unavailable for this site.

Hosting Provider

WU (Wirtschaftsuniversitaet Wien) - Vienna University of Economics and Business

IP Address

137.208.116.31

Site Location

🇦🇹 Austriavia ip

Server Location

🇦🇹 Vienna, Austria

ASN

AS1776

Organization

WU (Wirtschaftsuniversitaet Wien) - Vienna University of Economics and Business

Nameservers

ns1.wu-wien.ac.at.ns2.wu-wien.ac.at.

Security Score

71%Good

HTTPS

No WAF

27d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp384r1) (384 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

25.03.2026

Valid Until

23.06.2026

Subject Alternative Names (14)

cvs.openacs.orgdotlrn.comdotlrn.netdotlrn.orgfisheye.openacs.orgopenacs.netopenacs.orgopenacs.wu-wien.ac.at+6 more

SHA-256 Fingerprint

9F:20:98:BF:48:E7:C0:EA:7F:8C:0D:C0:35:07:11:D9:08:37:1A:6B...

Top Recommendations

Security recommendation preview

Upgrade to view recommendations

Upgrade to view header details

Email Infrastructure

Custom Mail Server

Score

SPF

DKIM

DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

smtp.openacs.org

Domain Information

openacs.org

Domain Age

26y 1m

Created

25.04.2000

Expires

25.04.2027

Last Updated

25.04.2026

Registrar

InterNetX GmbH

DNSSEC

Not Enabled

Website Identity

openacs.org

26 years old

Location detected: 🇦🇹 Austriavia ip

InterNetX GmbH