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Hostname

21th.it

Last fetched

21th.it resolves to 1 IPv4 address operated by AS3269 in IT. WHOIS lists registrar:esseci computer s.a.s. di cortiana roberto as the registrar.

Nutrition Label

WHISPER CANON · 21th.itRouting diversity1.5/10Peering density8.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.0/10canon.whisper.security/host/21th.it

Resolution chain

21th.it resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
188.8.28.149188.8.0.0/16AS3269—IT

WHOIS identity

Registrar
registrar:esseci computer s.a.s. di cortiana roberto
Organization
luigi dorigo
Contact emails
—

Subdomains

2 observed subdomains of 21th.it.

Subdomain
mail.21th.it
www.21th.it

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from 21th.it.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21th.it"})-[: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.