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Hostname

sern.eu

Last fetched

sern.eu resolves to 1 IPv4 address operated by AS31034 in IT. WHOIS lists registrar:aruba s.p.a. as the registrar.

Nutrition Label

WHISPER CANON · sern.euRouting diversity1.5/10Peering density5.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/sern.eu

Resolution chain

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

IPPrefixASNOperatorCountry
89.46.106.3389.46.104.0/21AS31034—IT

WHOIS identity

Registrar
registrar:aruba s.p.a.
Organization
—
Contact emails
—

Subdomains

3 observed subdomains of sern.eu.

Subdomain
50-50.sern.eu
www.sern.eu

Showing 2 of 3. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from sern.eu in the public web crawl.

70 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 sern.eu.

MechanismTarget
SPF_INCLUDEaruba.it
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from sern.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sern.eu"})-[: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.