Hostname
tool.lu
Last fetched
tool.lu resolves to 1 IPv4 address operated by LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD. in CN.
Nutrition Label
Resolution chain
tool.lu 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 |
|---|---|---|---|---|
| 121.43.166.27 | 121.42.0.0/15 | AS37963 | LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD. | CN |
WHOIS identity
No WHOIS records are currently associated with tool.lu in WhisperGraph.
Subdomains
21 observed subdomains of tool.lu.
Web-graph footprint
Distinct hostnames that link to or from tool.lu in the public web crawl.
1,127 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for tool.lu.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf1.dm.aliyun.com |
Related pages
Pivot deeper into the graph from tool.lu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "tool.lu"})-[: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.