Hostname

costa.at

Last fetched Mon, 06 Jul 2026 20:31:42 GMT

costa.at resolves to 1 IPv4 address operated by AS34788 in DE. WHOIS lists registrar:a1 telekom austria ag as the registrar.

Nutrition Label

Resolution chain

costa.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
85.13.133.87	85.13.133.0/24	AS34788	—	DE

WHOIS identity

Registrar: registrar:a1 telekom austria ag
Organization: costa finanzconsulting
Contact emails: —

Subdomains

2 observed subdomains of costa.at.

Subdomain
service.costa.at
www.costa.at

Web-graph footprint

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

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

costa-at.mail.protection.outlook.com

SPF policy

3 SPF mechanisms authorising senders for costa.at.

Mechanism	Target
SPF_INCLUDE	_spf.a-fk.de
SPF_INCLUDE	bizmail.at
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from costa.at.

Cypher and MCP

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

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