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Hostname

2u.cz

Last fetched

2u.cz resolves to 1 IPv4 address operated by AS21430 in CZ. WHOIS lists iana:1362 as the registrar.

Nutrition Label

WHISPER CANON · 2u.czRouting diversity1.5/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/2u.cz

Resolution chain

2u.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
80.250.5.7480.250.0.0/19AS21430—CZ

WHOIS identity

Registrar
iana:1362
Organization
milan barvir
Contact emails

Subdomains

2 observed subdomains of 2u.cz.

Subdomain
farad.2u.cz
www.2u.cz

Web-graph footprint

Distinct hostnames that link to or from 2u.cz in the public web crawl.

8 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from 2u.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "2u.cz"})-[: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.