Hostname
cfw.nu
Last fetched
cfw.nu resolves to 1 IPv4 address operated by AS206170 in SE.
Nutrition Label
Resolution chain
cfw.nu 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 |
|---|---|---|---|---|
| 192.165.9.218 | 192.165.9.0/24 | AS206170 | — | SE |
WHOIS identity
No WHOIS records are currently associated with cfw.nu in WhisperGraph.
Subdomains
2 observed subdomains of cfw.nu.
| Subdomain |
|---|
| mail.cfw.nu |
| www.cfw.nu |
Web-graph footprint
Distinct hostnames that link to or from cfw.nu in the public web crawl.
5 sites link to this hostname.
14 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 cfw.nu.
| Mechanism | Target |
|---|---|
| SPF_A | cfw.nu |
| SPF_IP | 141.138.168.0/21 |
| SPF_IP | 195.211.72.0/22 |
| SPF_IP | 2a03:3c00:a001::/48 |
| SPF_IP | 2a03:3c00:a002::/48 |
| SPF_MX | cfw.nu |
Related pages
Pivot deeper into the graph from cfw.nu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cfw.nu"})-[: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.