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Hostname

duplex.group

Last fetched

duplex.group resolves to 1 IPv4 address operated by AS3303 in CH. WHOIS lists iana:1387 as the registrar.

Nutrition Label

WHISPER CANON · duplex.groupRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/duplex.group

Resolution chain

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

IPPrefixASNOperatorCountry
212.243.197.115212.252.22.0/24AS3303—CH

WHOIS identity

Registrar
iana:1387
Organization
chen yong peng
Contact emails

Subdomains

1 observed subdomain of duplex.group.

Subdomain
www.duplex.group

Web-graph footprint

Distinct hostnames that link to or from duplex.group in the public web crawl.

74 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for duplex.group.

MechanismTarget
SPF_INCLUDEspf.netzone.ch

Related pages

Pivot deeper into the graph from duplex.group.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "duplex.group"})-[: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.