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Hostname

crsa.net

Last fetched

crsa.net resolves to 2 IPv4 addresses operated by ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. in CN. WHOIS lists iana:1599 as the registrar.

Nutrition Label

WHISPER CANON · crsa.netRouting diversity2.4/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/crsa.net

Resolution chain

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

IPPrefixASNOperatorCountry
39.99.148.10339.96.0.0/14AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd.CN
59.110.245.15959.110.128.0/17AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd.

WHOIS identity

Registrar
iana:1599
Organization
this domain was caught by dropcatch.com
Contact emails

Subdomains

1 observed subdomain of crsa.net.

Subdomain
www.crsa.net

Web-graph footprint

Distinct hostnames that link to or from crsa.net in the public web crawl.

12 sites link to this hostname.

31 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for crsa.net.

MechanismTarget
SPF_INCLUDEspf.mxhichina.com

Related pages

Pivot deeper into the graph from crsa.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "crsa.net"})-[: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.