Hostname

hal.casa

Last fetched Thu, 13 Aug 2026 20:35:22 GMT

hal.casa resolves to 1 IPv4 address operated by IN4U-AS - Netrics AG in CH. WHOIS lists iana:1387 as the registrar.

Nutrition Label

Resolution chain

hal.casa 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
217.147.212.67	217.147.208.0/20	AS31424	IN4U-AS - Netrics AG	CH

WHOIS identity

Registrar: iana:1387
Organization: registrant of hal.casa
Contact emails: —

Subdomains

1 observed subdomain of hal.casa.

Subdomain
www.hal.casa

Threat posture

History

Mail and authentication

MX records

hal-casa.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for hal.casa.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from hal.casa.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hal.casa"})-[: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.