Hostname

bf.adv.br

Last fetched Thu, 21 May 2026 21:54:35 GMT

bf.adv.br resolves to 1 IPv4 address operated by AS-HOSTINGER in BR.

Nutrition Label

Resolution chain

bf.adv.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
45.132.157.125	45.132.157.0/24	AS47583	AS-HOSTINGER	BR

WHOIS identity

No WHOIS records are currently associated with bf.adv.br in WhisperGraph.

Subdomains

1 observed subdomain of bf.adv.br.

Subdomain
www.bf.adv.br

Web-graph footprint

Distinct hostnames that link to or from bf.adv.br in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

1 SPF mechanism authorising senders for bf.adv.br.

Mechanism	Target
SPF_INCLUDE	_spf.google.com

Pivot deeper into the graph from bf.adv.br.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bf.adv.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.