Hostname

grau.cd

Last fetched Sun, 24 May 2026 17:00:21 GMT

grau.cd resolves to 1 IPv4 address operated by SCALEUP in DE. WHOIS lists registrar:nic cd migration as the registrar.

Nutrition Label

Resolution chain

grau.cd 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
81.28.232.58	81.28.232.0/22	AS29014	SCALEUP	DE

WHOIS identity

Registrar: registrar:nic cd migration
Organization: office congolais des postes et telecommunications - ocpt
Contact emails: —

Subdomains

2 observed subdomains of grau.cd.

Subdomain
www.grau.cd

Showing 1 of 2. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from grau.cd in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

mail.variomedia.de

SPF policy

1 SPF mechanism authorising senders for grau.cd.

Mechanism	Target
SPF_INCLUDE	spf.variomedia.de

Pivot deeper into the graph from grau.cd.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "grau.cd"})-[: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.