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Hostname

calculusnet.com.br

Last fetched

calculusnet.com.br resolves to 1 IPv4 address operated by AS265262 in BR.

Nutrition Label

WHISPER CANON · calculusnet.com.brRouting diversity1.5/10Peering density3.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/calculusnet.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
200.187.67.161200.187.67.0/24AS265262—BR

WHOIS identity

Registrar
—
Organization
calculus servicos contabeis ltda.
Contact emails

Subdomains

7 observed subdomains of calculusnet.com.br.

Subdomain
imap.calculusnet.com.br
mail.calculusnet.com.br
pop.calculusnet.com.br
pop3.calculusnet.com.br
smtp.calculusnet.com.br
webmail.calculusnet.com.br
www.calculusnet.com.br

Web-graph footprint

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

102 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 calculusnet.com.br.

MechanismTarget
SPF_INCLUDEspf.m9.network
SPF_INCLUDEspf.semler.com.br

Related pages

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

Cypher and MCP

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

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