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Hostname

mail.yourserver.de

Last fetched

mail.yourserver.de resolves to 1 IPv4 address operated by HETZNER-AS in DE.

Nutrition Label

WHISPER CANON · mail.yourserver.deRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/mail.yourserver.de

Resolution chain

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

IPPrefixASNOperatorCountry
136.243.173.115136.243.0.0/16AS24940HETZNER-ASDE

WHOIS identity

No WHOIS records are currently associated with mail.yourserver.de in WhisperGraph.

Subdomains

1 observed subdomain of mail.yourserver.de.

Subdomain
www.mail.yourserver.de

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for mail.yourserver.de.

MechanismTarget
SPF_Amail.yourserver.de
SPF_Amailbackup.yourserver.de
SPF_Aserver1.yourserver.de
SPF_Ayourserver.de
SPF_MXmail.yourserver.de

Related pages

Pivot deeper into the graph from mail.yourserver.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.yourserver.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.