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Hostname

must.de

Last fetched

must.de resolves to 1 IPv4 address operated by AS16276 in DE.

Nutrition Label

WHISPER CANON · must.deRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/must.de

Resolution chain

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

IPPrefixASNOperatorCountry
51.195.16.9751.195.0.0/16AS16276—DE

WHOIS identity

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

Subdomains

2 observed subdomains of must.de.

Subdomain
mail.must.de
www.must.de

Web-graph footprint

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

16 sites link to this hostname.

63 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for must.de.

MechanismTarget
SPF_Amust.de
SPF_IP145.239.234.72
SPF_IP176.28.25.19
SPF_IP176.28.25.4
SPF_IP176.28.25.58
SPF_IP176.28.25.9
SPF_IP51.195.16.96
SPF_MXmust.de

Related pages

Pivot deeper into the graph from must.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "must.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.