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Hostname

server1.postmastermail.space

Last fetched

server1.postmastermail.space resolves to 1 IPv4 address operated by NETCUP-AS netcup GmbH in DE.

Nutrition Label

WHISPER CANON · server1.postmastermail.spaceRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/server1.postmastermail.space

Resolution chain

server1.postmastermail.space resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
159.195.26.228159.195.24.0/22AS197540NETCUP-AS netcup GmbHDE

WHOIS identity

No WHOIS records are currently associated with server1.postmastermail.space in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for server1.postmastermail.space.

MechanismTarget
SPF_Aserver1.postmastermail.space
SPF_IP139.99.69.238/32
SPF_IP159.195.26.228
SPF_IP2402:1f00:8001:8ee:0:0:0:1
SPF_IP2a0a:4cc0:ff:1f1b:0:0:0:0
SPF_MXserver1.postmastermail.space

Related pages

Pivot deeper into the graph from server1.postmastermail.space.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "server1.postmastermail.space"})-[: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.