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Hostname

cfjl.com.br

Last fetched

cfjl.com.br resolves to 1 IPv4 address operated by AS263649 in BR.

Nutrition Label

WHISPER CANON · cfjl.com.brRouting diversity1.5/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/cfjl.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
143.137.238.34143.137.238.0/23AS263649—BR

WHOIS identity

Registrar
—
Organization
colegio frederico jorge logemann
Contact emails

Subdomains

8 observed subdomains of cfjl.com.br.

Subdomain
albuns.cfjl.com.br
biblioteca.cfjl.com.br
ceu.cfjl.com.br
helpdesk.cfjl.com.br
link.cfjl.com.br
mail.cfjl.com.br
matriculas.cfjl.com.br
www.cfjl.com.br

Web-graph footprint

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

38 sites link to this hostname.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for cfjl.com.br.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_IP143.137.238.34

Related pages

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

Cypher and MCP

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

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