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Hostname

it4.com.br

Last fetched

it4.com.br resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · it4.com.brRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/it4.com.br

Resolution chain

it4.com.br resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.65.128104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.145.109172.67.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
—
Organization
it4 systems ltda.
Contact emails

Subdomains

4 observed subdomains of it4.com.br.

Subdomain
ai.it4.com.br
www.it4.com.br
rogerio.it4.com.br
data.it4.com.br

Web-graph footprint

Distinct hostnames that link to or from it4.com.br in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for it4.com.br.

MechanismTarget
SPF_Ait4.com.br
SPF_IP142.44.215.78
SPF_IP144.217.109.223
SPF_IP158.69.109.186
SPF_IP158.69.126.204
SPF_MXit4.com.br

Related pages

Pivot deeper into the graph from it4.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "it4.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.