Hostname

czaak.at

Last fetched Tue, 28 Jul 2026 14:35:00 GMT

czaak.at resolves to 1 IPv4 address operated by AS47692 in AT. WHOIS lists registrar:unixsecurity internetdienstleistungsgmbh as the registrar.

Nutrition Label

Resolution chain

czaak.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
193.84.52.21	193.84.52.0/24	AS47692	—	AT

WHOIS identity

Registrar: registrar:unixsecurity internetdienstleistungsgmbh
Organization: unixsecurity domainmaster
Contact emails: —

Subdomains

5 observed subdomains of czaak.at.

Subdomain
education.czaak.at
mail.czaak.at
sailing.czaak.at
webmail.czaak.at
www.czaak.at

Web-graph footprint

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

15 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

czaak.at

SPF policy

1 SPF mechanism authorising senders for czaak.at.

Mechanism	Target
SPF_MX	czaak.at

Pivot deeper into the graph from czaak.at.

Cypher and MCP

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

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