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Hostname

b2.by

Last fetched

b2.by resolves to 1 IPv4 address operated by AS57271 in RU. WHOIS lists registrar:open contact, ltd as the registrar.

Nutrition Label

WHISPER CANON · b2.byRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/b2.by

Resolution chain

b2.by resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
45.133.235.8845.133.235.0/24AS57271—RU

WHOIS identity

Registrar
registrar:open contact, ltd
Organization
hidden! details are available at http://www.cctld.by/whois
Contact emails
—

Subdomains

4 observed subdomains of b2.by.

Subdomain
mail.b2.by
www.b2.by
smtp.b2.by
pop.b2.by

Web-graph footprint

Distinct hostnames that link to or from b2.by in the public web crawl.

6 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for b2.by.

MechanismTarget
SPF_Ab2.by
SPF_IP45.133.235.88
SPF_MXb2.by

Related pages

Pivot deeper into the graph from b2.by.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "b2.by"})-[: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.