Public technology profileOlder observations

cses.fi

Our stored observations for cses.fi include 4 technologies across 2 categories. The detected platform and tools include Apache HTTP Server, PHP, KaTeX.

4
Technologies
2
Categories
100%
Avg. confidence
32d ago
Latest scan attempt

The latest scan reported no collection gaps. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.

Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.

Current snapshot

Detected technology stack

Grouped by category · confidence is a rule score, not measured accuracy

Backend

2 detected
Apache HTTP Server
v2.4.58
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
PHP
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Other

2 detected
KaTeX
v0.16.8
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Ubuntu
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Publisher declaration files were not checked in this scan.

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved
HSTSNot observed on scanned response
SPFConfigured
DMARCNo record found
Certificate issuer
Let's Encrypt YE1

Network footprint

Observed host
cses.fi
Nameservers
ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
Resolved IPs
164.92.159.7, 2a03:b0c0:2:f0::7999:2001
Provider evidence
LetsEncrypt

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Observed capabilities

Responsive viewportLoginBlog

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected
Apache HTTP Server100% confidenceSep 12, 2026, 09:46 AM
First detected
KaTeX100% confidenceSep 12, 2026, 09:46 AM
First detected
PHP100% confidenceSep 12, 2026, 09:46 AM
First detected
Ubuntu100% confidenceSep 12, 2026, 09:46 AM