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Hostname

sf03.com

Last fetched

sf03.com resolves to 2 IPv4 addresses operated by TWITTER - Twitter Inc. in US. WHOIS lists iana:1556 as the registrar.

Nutrition Label

WHISPER CANON · sf03.comRouting diversity2.4/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/sf03.com

Resolution chain

sf03.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
199.16.156.103199.16.156.0/23AS13414TWITTER - Twitter Inc.US
202.160.128.16202.160.128.0/24AS13414TWITTER - Twitter Inc.JP

WHOIS identity

Registrar
iana:1556
Organization
yang mei ying
Contact emails

Subdomains

1 observed subdomain of sf03.com.

Subdomain
www.sf03.com

Threat posture

History

Related pages

Pivot deeper into the graph from sf03.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sf03.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 20

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