Skip to content

Hostname

courses.root-sd.net

Last fetched

courses.root-sd.net resolves to 135.181.9.38, announced in 135.181.0.0/16 by HETZNER-AS - Hetzner Online GmbH in FI. courses.root-sd.net is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · courses.root-sd.netRouting diversity1.5/10Peering density8.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/courses.root-sd.net

Resolution chain

IPv6 resolution

No AAAA record for courses.root-sd.net is recorded in WhisperGraph.

Attribution

hetzner

ORIGIN_AS

WHOIS identity

WhisperGraph holds no WHOIS registrar, registrant organisation or contact email for courses.root-sd.net. WHOIS is recorded against the registrable domain, so a subdomain such as a www. host carries none of its own — check the registrable domain for this name.

Subdomains

Showing 1 of 1 subdomain (1 per page).

Mail and authentication

SPF policy

  • include: mail3.mazinhost.com
  • include: mail5.mazinhost.net
  • mx: courses.root-sd.net
  • ip: 135.181.9.38
  • ip: 95.216.109.43

Threat-feed evidence

History

Related pages

Pivot from courses.root-sd.net into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "courses.root-sd.net"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.