Hostname
classnu.com
Last fetched
classnu.com resolves to 1 IPv4 address operated by FD-298-8796 - FASTNET DATA INC in HK. WHOIS lists iana:120 as the registrar.
Nutrition Label
Resolution chain
classnu.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 |
|---|---|---|---|---|
| 156.238.249.163 | 156.238.248.0/23 | AS8796 | FD-298-8796 - FASTNET DATA INC | HK |
WHOIS identity
- Registrar
- iana:120
- Organization
- new united (shanghai) marine services co.,ltd.
- Contact emails
Subdomains
1 observed subdomain of classnu.com.
| Subdomain |
|---|
| www.classnu.com |
Web-graph footprint
Distinct hostnames that link to or from classnu.com in the public web crawl.
7 sites link to this hostname.
10 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for classnu.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.mail.qq.com |
Related pages
Pivot deeper into the graph from classnu.com.
- IP · 156.238.249.163
- ASN · AS8796FD-298-8796 - FASTNET DATA INC
- Registrar · iana:120
- Country · HK
- Email · shwebsite@163.com
- TLD · .com
- Browse hostnames · cl…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "classnu.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.