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Hostname

book2u.com.br

Last fetched

book2u.com.br appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · book2u.com.brRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/book2u.com.br

Resolution chain

book2u.com.br has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with book2u.com.br in WhisperGraph.

Subdomains

2 observed subdomains of book2u.com.br.

Subdomain
loja.book2u.com.br
www.book2u.com.br

Web-graph footprint

Distinct hostnames that link to or from book2u.com.br in the public web crawl.

8 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for book2u.com.br.

MechanismTarget
SPF_Abook2u.com.br
SPF_INCLUDE_spf.google.com
SPF_IP205.186.168.61/30
SPF_IP216.70.64.0/24
SPF_IP64.207.136.0/22
SPF_MXbook2u.com.br

Related pages

Pivot deeper into the graph from book2u.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "book2u.com.br"})-[: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.