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Hostname

sdpu.cn

Last fetched

sdpu.cn resolves to 1 IPv4 address operated by AS4837 in CN. WHOIS lists registrar:阿里云计算有限公司（万网） as the registrar.

Nutrition Label

WHISPER CANON · sdpu.cnRouting diversity1.5/10Peering density8.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/sdpu.cn

Resolution chain

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

IPPrefixASNOperatorCountry
221.0.92.146221.0.0.0/15AS4837—CN

WHOIS identity

Registrar
registrar:阿里云计算有限公司（万网）
Organization
烟台市顺达聚氨酯有限责任公司
Contact emails

Subdomains

3 observed subdomains of sdpu.cn.

Subdomain
en.sdpu.cn
mail.sdpu.cn
www.sdpu.cn

Web-graph footprint

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

7 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 sdpu.cn.

MechanismTarget
SPF_INCLUDEspf.263.net

Related pages

Pivot deeper into the graph from sdpu.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sdpu.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.