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Hostname

calabash.courses

Last fetched

calabash.courses resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · calabash.coursesRouting diversity1.5/10Peering density8.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/calabash.courses

Resolution chain

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

IPPrefixASNOperatorCountry
88.99.92.23188.99.0.0/16AS24940—DE

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

45 observed subdomains of calabash.courses.

Subdomain
admin.calabash.courses
app.calabash.courses
au.calabash.courses
ca.calabash.courses
mail.calabash.courses
nz.calabash.courses
pop.calabash.courses
smtp.calabash.courses
uk.calabash.courses
us.calabash.courses
www.calabash.courses
za.calabash.courses

Showing 12 of 45. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from calabash.courses in the public web crawl.

12 sites link to this hostname.

21 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for calabash.courses.

MechanismTarget
SPF_INCLUDEspf.mailjet.com

Related pages

Pivot deeper into the graph from calabash.courses.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "calabash.courses"})-[: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.