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Hostname

optimal-systems.de

Last fetched

optimal-systems.de resolves to 1 IPv4 address operated by AS34762 in BE.

Nutrition Label

WHISPER CANON · optimal-systems.deRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency0.0/10Resolver footprint8.5/10canon.whisper.security/host/optimal-systems.de

Resolution chain

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

IPPrefixASNOperatorCountry
185.76.237.144185.77.74.0/24AS34762—BE

WHOIS identity

No WHOIS records are currently associated with optimal-systems.de in WhisperGraph.

Subdomains

74 observed subdomains of optimal-systems.de.

Subdomain
academy.optimal-systems.de
auth.optimal-systems.de
authcaddy.optimal-systems.de
autodiscover.optimal-systems.de
blog.optimal-systems.de
campaign.optimal-systems.de
connect-hannover.optimal-systems.de
demo.optimal-systems.de
designguide.optimal-systems.de
docker-migration.optimal-systems.de
exchange.optimal-systems.de
ftp.optimal-systems.de
gitlab-migration.optimal-systems.de
ides.optimal-systems.de
intranet.optimal-systems.de
jabber.optimal-systems.de
jira.optimal-systems.de
jobportal.optimal-systems.de
jobquery.optimal-systems.de
jobs.optimal-systems.de
konstanz.optimal-systems.de
mail.optimal-systems.de
media.optimal-systems.de
newtraining.optimal-systems.de
osjirastaging.optimal-systems.de

Showing 25 of 74. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from optimal-systems.de in the public web crawl.

244 sites link to this hostname.

408 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for optimal-systems.de.

MechanismTarget
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEamazonses.com
SPF_INCLUDEspf.imc-hosting.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.sendinblue.com
SPF_IP213.61.224.33
SPF_MXoptimal-systems.de

Related pages

Pivot deeper into the graph from optimal-systems.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "optimal-systems.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.