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Hostname

opusc.com

Last fetched

opusc.com resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:1390 as the registrar.

Nutrition Label

WHISPER CANON · opusc.comRouting diversity1.5/10Peering density7.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/opusc.com

Resolution chain

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

IPPrefixASNOperatorCountry
142.132.213.158142.132.128.0/17AS24940—DE

WHOIS identity

Registrar
iana:1390
Organization
holger karutz
Contact emails

Subdomains

4 observed subdomains of opusc.com.

Subdomain
de.opusc.com
www.opusc.com
hostmaster.opusc.com
dev.opusc.com

Web-graph footprint

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

16 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from opusc.com.

Cypher and MCP

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

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