Hostname
plan4flex.nl
Last fetched
plan4flex.nl resolves to 1 IPv4 address operated by AS31673 in NL. WHOIS lists registrar:registrar.eu as the registrar.
Nutrition Label
Resolution chain
plan4flex.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 |
|---|---|---|---|---|
| 83.136.17.160 | 83.136.17.0/24 | AS31673 | — | NL |
WHOIS identity
- Registrar
- registrar:registrar.eu
- Organization
- —
- Contact emails
- —
Subdomains
21 observed subdomains of plan4flex.nl.
Web-graph footprint
Distinct hostnames that link to or from plan4flex.nl in the public web crawl.
30 sites link to this hostname.
220 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for plan4flex.nl.
| Mechanism | Target |
|---|---|
| SPF_EXISTS | %{ir}._spf.msdp1.com |
| SPF_INCLUDE | _spf.activedemand.com |
| SPF_INCLUDE | spf.micros.nl |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.topdesk.net |
| SPF_INCLUDE | spf.werktonline.nl |
Related pages
Pivot deeper into the graph from plan4flex.nl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "plan4flex.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.