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Hostname

crva.com

Last fetched

crva.com resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in CA.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
52.223.40.15952.223.32.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for crva.com.

MechanismTarget
SPF_Acrva.com
SPF_INCLUDE_spf.mlsend.com
SPF_INCLUDE_spf.qualtrics.com
SPF_INCLUDE_spf.simpleviewinc.com
SPF_INCLUDEe2ma.net
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP139.60.0.0/22
SPF_IP54.236.109.30/32
SPF_IP54.236.128.150/32
SPF_MXcrva.com

Related pages

Pivot deeper into the graph from crva.com.

Cypher and MCP

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

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