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Hostname

libris.com.br

Last fetched

libris.com.br resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · libris.com.brRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/libris.com.br

Resolution chain

libris.com.br resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.62.18104.21.48.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.217.231172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
—
Organization
ex-libris ltda
Contact emails

Subdomains

8 observed subdomains of libris.com.br.

Subdomain
antigo.libris.com.br
emkt.libris.com.br
hml.libris.com.br
materiais.libris.com.br
mcastelo.libris.com.br
previdenciatotal.libris.com.br
webmail.libris.com.br
www.libris.com.br

Web-graph footprint

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

21 sites link to this hostname.

15 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for libris.com.br.

MechanismTarget
SPF_INCLUDE_spf.rdstation.com.br
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf_19206.aknamail.com.br

Related pages

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

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "libris.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.