Hostname

circusluft.com

Last fetched Thu, 21 May 2026 21:49:38 GMT

circusluft.com resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in IE. WHOIS lists iana:1328 as the registrar.

Nutrition Label

Resolution chain

circusluft.com 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
40.127.184.69	40.127.0.0/16	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	IE

WHOIS identity

Registrar

iana:1328

Organization

franz krestan

Contact emails

Subdomains

1 observed subdomain of circusluft.com.

Subdomain
www.circusluft.com

Web-graph footprint

Distinct hostnames that link to or from circusluft.com in the public web crawl.

11 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

circusluft-com.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for circusluft.com.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from circusluft.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "circusluft.com"})-[: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.