Public technology profileFresh scan
callsign.com
Our latest scan of callsign.com detected 12 technologies across 8 categories. The strongest signals include AOS, Amazon CloudFront, Amazon S3.
12
Technologies
8
Categories
98%
Avg. confidence
Today
Last scanned
Current snapshot
Detected technology stack
Grouped by category ยท confidence is detection certainty
CDN & delivery
2 detectedAmazon CloudFront
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Amazon S3
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Other
2 detectedSecurity
1 detectedCookieHub
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Frontend
1 detectedGoogle Font API
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Tag management
1 detectedGoogle Tag Manager
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Advertising
1 detectedMicrosoft Advertising
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Hosting & infrastructure
1 detectedAmazon Web Services
First seen Jul 17, 2026Last seen Jul 17, 2026
80%
confidence
Publisher intelligence
Advertising ecosystem
Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.
Declaration files
0/2
ads.txt and app-ads.txt
Direct relationships
0
Reseller relationships
0
Declared systems
0
Counted per declaration file
ads.txt
Not presentHTTP 404
- Direct
- 0
- Reseller
- 0
- Systems
- 0
app-ads.txt
Not presentHTTP 404
- Direct
- 0
- Reseller
- 0
- Systems
- 0
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
HSTSObserved on scanned response
SPFLookup incomplete
DMARCLookup incomplete
Network footprint
Site signals
Content and capabilities
Structured data, languages, social platforms and page capabilities observed across the scanned pages.
Languages
en
Social platforms
instagramlinkedinxyoutube
Observed capabilities
Responsive viewportApple touch iconEmail formAPI/developer pageContact pageEvents pageCareers page
1 form elements observed across scanned pages.
Recent technology changes
Observed changes between stored scans, not vendor-confirmed installation dates.