Skip to content

Hostname

tfx.sg

Last fetched

tfx.sg resolves to 1 IPv4 address operated by AS16276 in SG.

Nutrition Label

WHISPER CANON · tfx.sgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.2/10canon.whisper.security/host/tfx.sg

Resolution chain

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

IPPrefixASNOperatorCountry
139.99.115.203139.99.0.0/17AS16276SG

WHOIS identity

No WHOIS records are currently associated with tfx.sg in WhisperGraph.

Subdomains

21 observed subdomains of tfx.sg.

Web-graph footprint

Distinct hostnames that link to or from tfx.sg in the public web crawl.

208 sites link to this hostname.

31 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for tfx.sg.

MechanismTarget
SPF_INCLUDEserver.truegroup.com.sg
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from tfx.sg.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tfx.sg"})-[: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.