Hostname

gsb.at

Last fetched Sun, 19 Jul 2026 02:51:55 GMT

gsb.at resolves to 1 IPv4 address operated by AS29014 in DE. WHOIS lists registrar:freie radikale md gmbh as the registrar.

Nutrition Label

Resolution chain

gsb.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
81.28.228.235	81.28.224.0/21	AS29014	—	DE

WHOIS identity

Registrar: registrar:freie radikale md gmbh
Organization: frimmel & gretzl og
Contact emails: —

Subdomains

3 observed subdomains of gsb.at.

Subdomain
autoconfig.gsb.at
cloud.gsb.at
www.gsb.at

Web-graph footprint

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

14 sites link to this hostname.

14 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.imapweb.net

SPF policy

1 SPF mechanism authorising senders for gsb.at.

Mechanism	Target
SPF_INCLUDE	spf.variomedia.de

Pivot deeper into the graph from gsb.at.

Cypher and MCP

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

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