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Hostname

b4-sendai.com

Last fetched

b4-sendai.com resolves to 1 IPv4 address operated by AS7684 in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · b4-sendai.comRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/b4-sendai.com

Resolution chain

b4-sendai.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
153.127.199.87154.0.20.0/24AS7684—JP

WHOIS identity

Registrar
iana:49
Organization
whois privacy protection service by onamae.com
Contact emails

Subdomains

3 observed subdomains of b4-sendai.com.

Subdomain
m.b4-sendai.com
sp.b4-sendai.com
www.b4-sendai.com

Web-graph footprint

Distinct hostnames that link to or from b4-sendai.com in the public web crawl.

141 sites link to this hostname.

177 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for b4-sendai.com.

MechanismTarget
SPF_Awww2126.sakura.ne.jp
SPF_IP103.240.252.0/24
SPF_IP133.125.101.209
SPF_IP133.242.235.41
SPF_IP133.242.235.49
SPF_IP133.242.82.0/24
SPF_IP153.127.199.0/24
SPF_IP153.127.216.151

Related pages

Pivot deeper into the graph from b4-sendai.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "b4-sendai.com"})-[: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.