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Hostname

r4mengineering.com

Last fetched

r4mengineering.com resolves to 1 IPv4 address operated by AS16276 in DE. WHOIS lists iana:1387 as the registrar.

Nutrition Label

WHISPER CANON · r4mengineering.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/r4mengineering.com

Resolution chain

r4mengineering.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
57.129.54.4357.129.0.0/17AS16276—DE

WHOIS identity

Registrar
iana:1387
Organization
david limentani
Contact emails

Subdomains

3 observed subdomains of r4mengineering.com.

Subdomain
mail.r4mengineering.com
whistleblowing.r4mengineering.com
www.r4mengineering.com

Web-graph footprint

Distinct hostnames that link to or from r4mengineering.com in the public web crawl.

11 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for r4mengineering.com.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from r4mengineering.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "r4mengineering.com"})-[: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.