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Hostname

halpern.com.br

Last fetched

halpern.com.br resolves to 1 IPv4 address operated by AS53107 in BR.

Nutrition Label

WHISPER CANON · halpern.com.brRouting diversity1.5/10Peering density5.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint6.3/10canon.whisper.security/host/halpern.com.br

Resolution chain

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

IPPrefixASNOperatorCountry
177.136.254.67177.136.254.0/24AS53107—BR

WHOIS identity

Registrar
—
Organization
clinica halpern s/c ltda
Contact emails

Subdomains

8 observed subdomains of halpern.com.br.

Subdomain
autodiscover.halpern.com.br
cpanel.halpern.com.br
cpcalendars.halpern.com.br
cpcontacts.halpern.com.br
mail.halpern.com.br
webdisk.halpern.com.br
webmail.halpern.com.br
www.halpern.com.br

Web-graph footprint

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

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • halpern.com.br

SPF policy

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

MechanismTarget
SPF_Ahalpern.com.br
SPF_INCLUDEspf-c.mailbaby.net
SPF_INCLUDEspf.antispamcloud.com
SPF_IP177.136.254.67
SPF_IP67.23.238.14
SPF_MXhalpern.com.br

Related pages

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

Cypher and MCP

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

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