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Hostname

o6.send.returnpath.com

Last fetched

o6.send.returnpath.com resolves to 1 IPv4 address operated by SENDGRID - SendGrid, Inc. in US.

Nutrition Label

WHISPER CANON · o6.send.returnpath.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/o6.send.returnpath.com

Resolution chain

o6.send.returnpath.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
198.37.147.89198.37.144.0/20AS11377SENDGRID - SendGrid, Inc.US

WHOIS identity

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Subdomains

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Threat posture

History

Related pages

Pivot deeper into the graph from o6.send.returnpath.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "o6.send.returnpath.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.