Hostname

bsf.at

Last fetched Fri, 22 May 2026 00:03:05 GMT

bsf.at resolves to 1 IPv4 address operated by GD-EMEA-DC-SXB1 in FR.

Nutrition Label

Resolution chain

bsf.at 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
83.169.1.206	83.169.0.0/21	AS8972	GD-EMEA-DC-SXB1	FR

WHOIS identity

No WHOIS records are currently associated with bsf.at in WhisperGraph.

Subdomains

4 observed subdomains of bsf.at.

Subdomain
files.bsf.at
www.bsf.at
office.bsf.at
mail.bsf.at

Web-graph footprint

Distinct hostnames that link to or from bsf.at in the public web crawl.

12 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.bsf.at

SPF policy

3 SPF mechanisms authorising senders for bsf.at.

Mechanism	Target
SPF_A	bsf.at
SPF_IP	178.189.112.155
SPF_MX	bsf.at

Pivot deeper into the graph from bsf.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bsf.at"})-[: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.