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Hostname

boulderh3.org

Last fetched

boulderh3.org resolves to 1 IPv4 address operated by PLANETHOSTER-8 - PlanetHoster in FR. WHOIS lists iana:2487 as the registrar.

Nutrition Label

WHISPER CANON · boulderh3.orgRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/boulderh3.org

Resolution chain

boulderh3.org resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
146.88.233.253146.88.232.0/21AS53589PLANETHOSTER-8 - PlanetHosterFR

WHOIS identity

Registrar
iana:2487
Organization
whois agent
Contact emails

Subdomains

2 observed subdomains of boulderh3.org.

Web-graph footprint

Distinct hostnames that link to or from boulderh3.org in the public web crawl.

30 sites link to this hostname.

591 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for boulderh3.org.

MechanismTarget
SPF_Aboulderh3.org
SPF_IP146.88.233.253
SPF_MXboulderh3.org

Related pages

Pivot deeper into the graph from boulderh3.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "boulderh3.org"})-[: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.