Skip to content

Hostname

cref.ru

Last fetched

cref.ru resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:ru-center-ru as the registrar.

Nutrition Label

WHISPER CANON · cref.ruRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint0.0/10canon.whisper.security/host/cref.ru

Resolution chain

cref.ru resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.35.106104.21.32.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.217.187172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:ru-center-ru
Organization
chastnoe uchrezhdenie dopolnitelnogo obrazovaniya 'kref'
Contact emails
—

Web-graph footprint

Distinct hostnames that link to or from cref.ru in the public web crawl.

77 sites link to this hostname.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Related pages

Pivot deeper into the graph from cref.ru.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cref.ru"})-[: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.