Hostname

rexbuilt-in.it

Last fetched Tue, 30 Jun 2026 03:36:48 GMT

rexbuilt-in.it resolves to 4 IPv4 addresses operated by AS20940 in PL. WHOIS lists registrar:csc corporate domains, inc. as the registrar.

Nutrition Label

Resolution chain

rexbuilt-in.it resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.94.100.162	104.94.100.0/24	AS20940	—	PL
104.94.100.171	104.94.100.0/24	AS20940	—	PL
2.19.51.112	2.19.51.0/24	AS20940	—	GR
2.19.51.26	2.19.51.0/24	AS20940	—	GR

WHOIS identity

Registrar: registrar:csc corporate domains, inc.
Organization: —
Contact emails: —

Subdomains

1 observed subdomain of rexbuilt-in.it.

Subdomain
www.rexbuilt-in.it

Web-graph footprint

Distinct hostnames that link to or from rexbuilt-in.it in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for rexbuilt-in.it.

Mechanism	Target
SPF_INCLUDE	%{ir}.%{v}.%{d}.spf.has.pphosted.com

Pivot deeper into the graph from rexbuilt-in.it.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rexbuilt-in.it"})-[: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.