Hostname
pfzw.nl
Last fetched
pfzw.nl resolves to 1 IPv4 address operated by KPN - KPN B.V. in NL. WHOIS lists registrar:kpn as the registrar.
Nutrition Label
Resolution chain
pfzw.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 |
|---|---|---|---|---|
| 145.4.230.12 | 145.4.224.0/20 | AS1136 | KPN - KPN B.V. | NL |
WHOIS identity
- Registrar
- registrar:kpn
- Organization
- —
- Contact emails
- —
Subdomains
71 observed subdomains of pfzw.nl.
Showing 25 of 71. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from pfzw.nl in the public web crawl.
373 sites link to this hostname.
119 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for pfzw.nl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 136.144.240.36 |
| SPF_IP | 145.4.224.3 |
| SPF_IP | 18.203.163.221 |
| SPF_IP | 34.240.60.35 |
| SPF_IP | 34.253.252.142 |
| SPF_IP | 54.74.218.107 |
| SPF_MX | pfzw.nl |
Related pages
Pivot deeper into the graph from pfzw.nl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "pfzw.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.