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Hostname

mx.core-backbone.com

Last fetched

mx.core-backbone.com resolves to 1 IPv4 address operated by CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORK in DE.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
92.43.105.12192.43.104.0/21AS201011CORE-BACKBONE CORE-BACKBONE GMBH GLOBAL NETWORKDE

WHOIS identity

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Subdomains

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Threat posture

History

Mail and authentication

SPF policy

14 SPF mechanisms authorising senders for mx.core-backbone.com.

MechanismTarget
SPF_Amx.core-backbone.com
SPF_INCLUDE25492484.spf01.hubspotemail.net
SPF_IP130.185.110.12
SPF_IP130.185.110.7
SPF_IP193.104.251.3
SPF_IP2a01:4a0:2000:0:0:0:0:12
SPF_IP2a01:4a0:2000:0:0:0:0:7
SPF_IP2a01:4a0:cbb::/64
SPF_IP81.95.5.32/27
SPF_IP82.199.134.115
SPF_IP83.142.86.130
SPF_IP83.142.87.40/29
SPF_IP92.43.105.0/24
SPF_MXmx.core-backbone.com

Related pages

Pivot deeper into the graph from mx.core-backbone.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mx.core-backbone.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.