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Hostname

one2one.com.br

Last fetched

one2one.com.br is a registered hostname under the .br top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · one2one.com.brRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/one2one.com.br

Resolution chain

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WHOIS identity

Registrar
—
Organization
webtec informatica s/c ltda.
Contact emails

Subdomains

10 observed subdomains of one2one.com.br.

Subdomain
dn.one2one.com.br
emails.one2one.com.br
ns1.one2one.com.br
ns2.one2one.com.br
nse.one2one.com.br
server.one2one.com.br
smtp.one2one.com.br
teste.one2one.com.br
www.one2one.com.br

Showing 9 of 10. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from one2one.com.br in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for one2one.com.br.

MechanismTarget
SPF_Amailing.omnion.com.br
SPF_IP142.4.211.104
SPF_IP167.114.117.154
SPF_IP184.172.223.131
SPF_IP192.99.34.211
SPF_IP192.99.8.87
SPF_IP209.85.221.200
SPF_IP66.70.176.89
SPF_MXone2one.com.br

Related pages

Pivot deeper into the graph from one2one.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "one2one.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.