Hostname
koopjeserver.nl
Last fetched
koopjeserver.nl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:zxcs as the registrar.
Nutrition Label
Resolution chain
koopjeserver.nl resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.82.124 | 104.21.80.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.157.231 | 172.67.144.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:zxcs
- Organization
- —
- Contact emails
- —
Subdomains
41 observed subdomains of koopjeserver.nl.
Showing 25 of 41. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from koopjeserver.nl in the public web crawl.
53 sites link to this hostname.
52 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
3 SPF mechanisms authorising senders for koopjeserver.nl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.cyberfusion.nl |
| SPF_INCLUDE | _spf.transip.email |
| SPF_INCLUDE | zoho.eu |
Related pages
Pivot deeper into the graph from koopjeserver.nl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "koopjeserver.nl"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.