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Hostname

sigmachemical.com.cn

Last fetched

sigmachemical.com.cn resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:商中在线科技股份有限公司 as the registrar.

Nutrition Label

WHISPER CANON · sigmachemical.com.cnRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/sigmachemical.com.cn

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.77.81104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.205.159172.67.192.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:商中在线科技股份有限公司
Organization
杨海丽
Contact emails

Subdomains

1 observed subdomain of sigmachemical.com.cn.

Subdomain
www.sigmachemical.com.cn

Web-graph footprint

Distinct hostnames that link to or from sigmachemical.com.cn in the public web crawl.

24 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for sigmachemical.com.cn.

MechanismTarget
SPF_INCLUDEspf.chinaemail.cn

Related pages

Pivot deeper into the graph from sigmachemical.com.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sigmachemical.com.cn"})-[: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.