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Hostname

mailsys.de

Last fetched

mailsys.de is a registered hostname under the .de top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · mailsys.deRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/mailsys.de

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

No WHOIS records are currently associated with mailsys.de in WhisperGraph.

Subdomains

25 observed subdomains of mailsys.de.

Web-graph footprint

Distinct hostnames that link to or from mailsys.de in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for mailsys.de.

MechanismTarget
SPF_IP152.53.206.161
SPF_IP217.11.52.162
SPF_IP2a00:11c0:5f:3d2b:e433:96ff:fec4:39ee
SPF_IP2a00:1828:2000:160:0:0:0:2
SPF_IP2a00:1828:2000:341:0:0:0:2
SPF_IP2a01:4f8:190:1184:0:0:0:2
SPF_IP5.9.137.182
SPF_IP89.238.65.59

Related pages

Pivot deeper into the graph from mailsys.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mailsys.de"})-[: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.