Hostname
longsys.com
Last fetched
longsys.com resolves to 1 IPv4 address operated by CTGNET CTGNet in HK. WHOIS lists iana:420 as the registrar.
Nutrition Label
Resolution chain
longsys.com 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 |
|---|---|---|---|---|
| 203.12.201.9 | 203.12.201.0/24 | AS23764 | CTGNET CTGNet | HK |
WHOIS identity
- Registrar
- iana:420
- Organization
- nexperian holding
- Contact emails
Subdomains
26 observed subdomains of longsys.com.
Showing 25 of 26. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from longsys.com in the public web crawl.
143 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for longsys.com.
| Mechanism | Target |
|---|---|
| SPF_IP | 119.147.8.224/28 |
| SPF_IP | 129.227.63.48/28 |
| SPF_IP | 183.240.196.0/24 |
Related pages
Pivot deeper into the graph from longsys.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "longsys.com"})-[: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.