Skip to content

Hostname

castelsardo.net

Last fetched

castelsardo.net resolves to 1 IPv4 address operated by ARUBA-ASN - Aruba S.p.A. in IT. WHOIS lists iana:69 as the registrar.

Nutrition Label

WHISPER CANON · castelsardo.netRouting diversity1.5/10Peering density6.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/castelsardo.net

Resolution chain

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

IPPrefixASNOperatorCountry
89.46.110.4489.46.104.0/21AS31034ARUBA-ASN - Aruba S.p.A.IT

WHOIS identity

Registrar
iana:69
Organization
giovan domenico sanna
Contact emails

Subdomains

2 observed subdomains of castelsardo.net.

Subdomain
mx.castelsardo.net
www.castelsardo.net

Web-graph footprint

Distinct hostnames that link to or from castelsardo.net in the public web crawl.

16 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 castelsardo.net.

MechanismTarget
SPF_INCLUDE_spf.aruba.it

Related pages

Pivot deeper into the graph from castelsardo.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "castelsardo.net"})-[: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.