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Hostname

ctr.lu.se

Last fetched

ctr.lu.se resolves to 1 IPv4 address operated by AS2846 in SE.

Nutrition Label

WHISPER CANON · ctr.lu.seRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/ctr.lu.se

Resolution chain

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

IPPrefixASNOperatorCountry
130.235.148.252130.235.0.0/16AS2846—SE

WHOIS identity

No WHOIS records are currently associated with ctr.lu.se in WhisperGraph.

Subdomains

6 observed subdomains of ctr.lu.se.

Subdomain
www.ctr.lu.se

Showing 1 of 6. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from ctr.lu.se in the public web crawl.

93 sites link to this hostname.

424 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for ctr.lu.se.

MechanismTarget
SPF_INCLUDEspf.lu.se
SPF_IP130.235.10.0/26
SPF_IP130.235.147.73
SPF_IP130.235.148.243
SPF_IP130.235.148.251
SPF_IP130.235.23.0/24
SPF_IP130.235.240.240/28
SPF_IP130.235.246.128/26

Related pages

Pivot deeper into the graph from ctr.lu.se.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ctr.lu.se"})-[: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.