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Hostname

mail.constreq.eu

Last fetched

mail.constreq.eu resolves to 1 IPv4 address operated by HETZNER-AS in DE.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
88.99.251.20388.99.0.0/16AS24940HETZNER-ASDE

WHOIS identity

No WHOIS records are currently associated with mail.constreq.eu in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for mail.constreq.eu.

MechanismTarget
SPF_Amail.constreq.eu
SPF_IP88.99.183.202
SPF_IP88.99.183.203
SPF_IP88.99.183.205
SPF_IP88.99.183.206
SPF_IP88.99.251.202
SPF_IP88.99.251.203
SPF_IP88.99.251.206
SPF_MXmail.constreq.eu

Related pages

Pivot deeper into the graph from mail.constreq.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.constreq.eu"})-[: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.