What powers 
sentech.co.za?
Last seen Sep 2026 · 67 technologies across 22 categories
Analytics
CDN
CMS
Databases
Font Scripts
JavaScript frameworks
JavaScript graphics
JavaScript Libraries
Maps
Marketing automation
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Rich text editors
Security
UI frameworks
Web Server Extensions
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 73% phone
- 27% desktop
South Africa
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.55 / 10 · ranked #841,094 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 6.0 MB · 182 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sentech
- Sector: broadcasting
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- DNS: sentechsa.net
- Email: Mimecast
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 498,412, 6 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sentech.co.za | 40 |
| cispub.sentech.co.za | 14 |
| downloads.sentech.co.za | 11 |
| govtech2025.sentech.co.za | 9 |
| tenders.sentech.co.za | 9 |
Full technology history →
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Recent changes
- detected Amazon SES Jun 2026
- dropped Amazon SES Apr 2026
- detected Amazon SES Feb 2026