Domain answer
48
live countable technologies on this host, of 59 live detections. Last looked 3 Sept 2026.
fresh3 Sept 2026|first crawled 28 Sept 2020|HTTP 200|root domain, 7 hosts under it
Not a number is a Dutch company that operates as a software developer, digital agency, and website designer, providing ICT and internet advisory and consultancy services. The company develops custom software, digital products, and digital solutions, and offers services such as configurators, order platforms, ERP systems, and customer portals to support business process optimization. Not a number also provides digital transformation and knowledge scaling services, including custom product assembly, inspections, audits, and complex price calculations, to facilitate the integration of specialist knowledge across organizations.
Technologies with their datesof 59 live detections on this hostverified 3 Sept 2026
20 of 48 live countable"Seen" is the number of snapshots the detection was verified in
CSS, HSTS, HTML, HTML5, HTTP/3, JavaScript, Open Graph, Priority Hints, RSS, Really Simple Discovery, WebP
Resolved company
Unknown
Hostsof 7 sharing this rootlatest verified 3 Sept 2026
Freshness on the fixed day scale6 of 7 hosts were last verified more than a year ago
7 of 7 hosts, the most recently verifiedAll 7 hosts and their dates
| Host | First crawled | Last crawled | Freshness |
|---|---|---|---|
| notanumber.digital | 2020-09-28 | 2026-09-03 | fresh |
| composer.notanumber.digital | 2025-04-28 | 2025-04-30 | stale |
| content.notanumber.digital | 2025-05-03 | 2025-05-03 | stale |
| partner.notanumber.digital | 2025-04-30 | 2025-04-30 | stale |
| pdf.notanumber.digital | 2025-05-01 | 2025-05-01 | stale |
| status.notanumber.digital | 2025-04-30 | 2025-04-30 | stale |
| zuidwester.notanumber.digital | 2025-05-02 | 2025-05-02 | stale |
Share of the entity's activity3 codes, heaviest first, per milleverified 3 Sept 2026
| Code | Share | Score |
|---|---|---|
| 541511 | 50.0% | 1.00 |
| 541512 | 30.0% | 1.00 |
| 541430 | 20.0% | 1.00 |
Open as a segment
Companies running jQuery Easing, jQuery Migrate, jsDelivr, the 3 least common technologies on this host. Counting is free; change the set on the segment page.
/companies/tech-jquery-easing/tech-jquery-migrate/tech-jsdelivr
