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Hostname

case.one

Last fetched

case.one resolves to 1 IPv4 address operated by YANDEXCLOUD in RU. WHOIS lists iana:1345 as the registrar.

Nutrition Label

WHISPER CANON · case.oneRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/case.one

Resolution chain

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

IPPrefixASNOperatorCountry
51.250.26.6051.250.0.0/17AS200350YANDEXCLOUDRU

WHOIS identity

Registrar
iana:1345
Organization
domains by proxy,
Contact emails

Subdomains

124 observed subdomains of case.one.

Web-graph footprint

Distinct hostnames that link to or from case.one in the public web crawl.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

21 SPF mechanisms authorising senders for case.one.

MechanismTarget
SPF_Aauthspf.case.one
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.unisender.com
SPF_IP116.203.108.149
SPF_IP138.201.144.224/27
SPF_IP144.76.141.224/28
SPF_IP146.0.246.0/26
SPF_IP146.0.247.192/26
SPF_IP148.251.221.0/28
SPF_IP158.160.155.17
SPF_IP173.212.211.0/24
SPF_IP173.212.212.252/30
SPF_IP213.109.76.0/23
SPF_IP51.250.125.152
SPF_IP51.250.61.138
SPF_IP51.255.227.176/28
SPF_IP78.46.68.103
SPF_IP78.47.71.224/27
SPF_IP91.239.43.0/24
SPF_MXcase.one

Related pages

Pivot deeper into the graph from case.one.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "case.one"})-[: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.