cos.nl
cos.nl is a live Dutch-language website hosted on Signet B.V. (AS20857) in the Netherlands, served by Apache. cl0q first saw it on 2026-06-20 and last crawled it on 2026-11-07. It resolves to 37.230.99.59 and has mail (MX) records set up.
How the site describes itself:
PrimaOnderwijs | hét onderwijsplatform voor iedereen werkzaam in het basisonderwijs en voorgezet onderwijs | PrimaOnderwijs
PrimaOnderwijs is hét platform voor iedereen werkzaam in het basisonderwijs en voorgezet onderwijs met onderwijsnieuws, gratis lesmateriaal en onderwijsblogs
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-20 |
| Last crawled | 2026-11-07 |
| IPv4 | 37.230.99.59 |
| IPv6 | 2a02:348:91:633b::1 |
| Network | AS20857 Signet B.V. · The Netherlands |
| Mail (MX) | mail.cos.nl |
| Language | nl |
| Server | Apache |
Explore more like this
More sites on Signet B.V.
Get this data at scale
This dossier is one domain from cl0q's index. Query the same live index through the API, or download the censuses built from it.
- API credit pack — 100,000 lookups against the live index, no subscription, at 30 lookups a minute.
- Server Tech Census — one row per domain: server, language and CDN flag.