Hostname

12rc.com.br

Last fetched Tue, 07 Jul 2026 21:17:21 GMT

12rc.com.br resolves to 1 IPv4 address operated by AS27715 in BR. WHOIS lists registrar:locaweb (2) as the registrar.

Nutrition Label

Resolution chain

12rc.com.br resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
191.252.83.229	191.252.83.0/24	AS27715	—	BR

WHOIS identity

Registrar

registrar:locaweb (2)

Organization

servico do 16 registro civil de pessoas

Contact emails

ben.prf@gmail.com

Subdomains

1 observed subdomain of 12rc.com.br.

Subdomain
www.12rc.com.br

Web-graph footprint

Distinct hostnames that link to or from 12rc.com.br in the public web crawl.

10 sites linked to from this hostname.

Sample inbound links

domain.gov.mex.com

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for 12rc.com.br.

Mechanism	Target
SPF_INCLUDE	_spf.locaweb.com.br

Pivot deeper into the graph from 12rc.com.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "12rc.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.