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Hostname

casterdesign.eu

Last fetched

casterdesign.eu resolves to 1 IPv4 address operated by AS39790 in CZ. WHOIS lists registrar:web4u s.r.o. as the registrar.

Nutrition Label

WHISPER CANON · casterdesign.euRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/casterdesign.eu

Resolution chain

casterdesign.eu resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
81.91.84.11981.91.80.0/21AS39790—CZ

WHOIS identity

Registrar
registrar:web4u s.r.o.
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of casterdesign.eu.

Subdomain
mail.casterdesign.eu
www.casterdesign.eu

Web-graph footprint

Distinct hostnames that link to or from casterdesign.eu in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for casterdesign.eu.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP185.59.208.164
SPF_IP81.91.84.129
SPF_IP81.91.84.241/32
SPF_IP81.91.84.95

Related pages

Pivot deeper into the graph from casterdesign.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "casterdesign.eu"})-[: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.