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Hostname

mailgate.highmark.com

Last fetched

mailgate.highmark.com resolves to 9 IPv4 addresses operated by HIGHMARK - Highmark Inc in US.

Nutrition Label

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

Resolution chain

mailgate.highmark.com resolves to 9 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
157.154.7.53157.154.7.0/24AS21965HIGHMARK - Highmark IncUS
157.154.7.56157.154.7.0/24AS21965HIGHMARK - Highmark IncUS
157.154.7.80157.154.7.0/24AS21965HIGHMARK - Highmark IncUS
157.154.7.81157.154.7.0/24AS21965HIGHMARK - Highmark IncUS
157.154.7.82157.154.7.0/24AS21965HIGHMARK - Highmark IncUS
167.164.7.51167.164.7.0/24AS21965HIGHMARK - Highmark IncUS
167.164.7.52167.164.7.0/24AS21965HIGHMARK - Highmark IncUS
167.164.7.53167.164.7.0/24AS21965HIGHMARK - Highmark IncUS
167.164.7.56167.164.7.0/24AS21965HIGHMARK - Highmark IncUS

WHOIS identity

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Subdomains

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Threat posture

History

Related pages

Pivot deeper into the graph from mailgate.highmark.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mailgate.highmark.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.