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Hostname

grbtests.com

Last fetched

grbtests.com is a registered hostname under the .com top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · grbtests.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/grbtests.com

Resolution chain

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WHOIS identity

Registrar
iana:146
Organization
glenn blinckmann
Contact emails

Subdomains

4 observed subdomains of grbtests.com.

Subdomain
cpanel.grbtests.com
mail.grbtests.com
webdisk.grbtests.com
www.grbtests.com

Web-graph footprint

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

14 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for grbtests.com.

MechanismTarget
SPF_INCLUDE_spf.google.com

Related pages

Pivot deeper into the graph from grbtests.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "grbtests.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.