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Hostname

ursi.org

Last fetched

ursi.org resolves to 1 IPv4 address operated by AS34762 in BE. WHOIS lists iana:106 as the registrar.

Nutrition Label

WHISPER CANON · ursi.orgRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint5.6/10canon.whisper.security/host/ursi.org

Resolution chain

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

IPPrefixASNOperatorCountry
5.134.4.1975.134.0.0/21AS34762—BE

WHOIS identity

Registrar
iana:106
Organization
unionradio-scientifiqueinternationale
Contact emails

Subdomains

8 observed subdomains of ursi.org.

Subdomain
2021.ursi.org
cz.ursi.org
lists.ursi.org
old.ursi.org
preview.ursi.org
web1.ursi.org
www.ursi.org

Showing 7 of 8. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from ursi.org in the public web crawl.

451 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for ursi.org.

MechanismTarget
SPF_INCLUDE_spf.relay.mailprotect.be
SPF_IP37.46.141.132

Related pages

Pivot deeper into the graph from ursi.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ursi.org"})-[: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.