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Hostname

crs.com

Last fetched

crs.com resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · crs.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/crs.com

Resolution chain

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

IPPrefixASNOperatorCountry
13.67.134.16113.64.0.0/11AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS

WHOIS identity

Registrar
iana:2
Organization
council of residential specialists
Contact emails

Subdomains

17 observed subdomains of crs.com.

Subdomain
autodiscover.crs.com
www.crs.com
workwith.crs.com
texas.crs.com
referralexchange.crs.com
partners.crs.com
lists.crs.com
hub.crs.com
find.crs.com
email.crs.com
dev.crs.com
connecticut.crs.com
community.crs.com
chatbot.crs.com
careercenter.crs.com

Showing 15 of 17. View all subdomains →

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for crs.com.

MechanismTarget
SPF_Acrs.com
SPF_INCLUDE_spf.elasticemail.com
SPF_INCLUDEdocebosaas.com
SPF_INCLUDEmsgfocus.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP69.25.30.155
SPF_MXcrs.com

Related pages

Pivot deeper into the graph from crs.com.

Cypher and MCP

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

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