Hostname

b2n.dev

Last fetched Mon, 25 May 2026 13:25:28 GMT

b2n.dev has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1464 as the registrar.

Nutrition Label

Resolution chain

b2n.dev has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: iana:1464
Organization: b2 network
Contact emails: —

Subdomains

3 observed subdomains of b2n.dev.

Subdomain
b2network.b2n.dev
mq.b2n.dev
erp.b2n.dev

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for b2n.dev.

Mechanism	Target
SPF_A	b2n.dev
SPF_INCLUDE	spf.b2.network
SPF_INCLUDE	spf.mailjet.com
SPF_INCLUDE	web-spf.b2.network
SPF_MX	b2n.dev

Pivot deeper into the graph from b2n.dev.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "b2n.dev"})-[: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.