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Hostname

horizontal.school

Last fetched

horizontal.school resolves to 1 IPv4 address operated by AS15817 in DE. WHOIS lists iana:151 as the registrar.

Nutrition Label

WHISPER CANON · horizontal.schoolRouting diversity1.5/10Peering density4.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/horizontal.school

Resolution chain

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

IPPrefixASNOperatorCountry
176.52.241.46176.52.240.0/21AS15817—DE

WHOIS identity

Registrar
iana:151
Organization
mitost e.v
Contact emails
—

Subdomains

3 observed subdomains of horizontal.school.

Subdomain
dev.horizontal.school
www.horizontal.school
new.horizontal.school

Web-graph footprint

Distinct hostnames that link to or from horizontal.school in the public web crawl.

16 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for horizontal.school.

MechanismTarget
SPF_INCLUDEagenturserver.de

Related pages

Pivot deeper into the graph from horizontal.school.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "horizontal.school"})-[: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.