Hostname
jck.nl
Last fetched
jck.nl resolves to 1 IPv4 address operated by AS12859 in NL. WHOIS lists registrar:white label domain as the registrar.
Nutrition Label
Resolution chain
jck.nl resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 185.173.20.179 | 185.173.20.0/24 | AS12859 | — | NL |
WHOIS identity
- Registrar
- registrar:white label domain
- Organization
- —
- Contact emails
- —
Subdomains
16 observed subdomains of jck.nl.
Web-graph footprint
Distinct hostnames that link to or from jck.nl in the public web crawl.
796 sites link to this hostname.
176 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for jck.nl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.exsilia.net |
| SPF_INCLUDE | spf-westeu.emailsignatures365.com |
| SPF_INCLUDE | spf.afas.online |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from jck.nl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jck.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.