Skip to content

Hostname

jvsf.vn

Last fetched

jvsf.vn resolves to 1 IPv4 address operated by AS63949 in SG.

Nutrition Label

WHISPER CANON · jvsf.vnRouting diversity1.5/10Peering density5.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/jvsf.vn

Resolution chain

jvsf.vn resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
172.104.189.230172.104.160.0/19AS63949—SG

WHOIS identity

No WHOIS records are currently associated with jvsf.vn in WhisperGraph.

Subdomains

1 observed subdomain of jvsf.vn.

Subdomain
www.jvsf.vn

Web-graph footprint

Distinct hostnames that link to or from jvsf.vn in the public web crawl.

126 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for jvsf.vn.

MechanismTarget
SPF_INCLUDEemailserver.vn
SPF_INCLUDEspf.protection.outlook.com
SPF_MXjvsf.vn

Related pages

Pivot deeper into the graph from jvsf.vn.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "jvsf.vn"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.