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Hostname

harbourmaster.org

Last fetched

harbourmaster.org resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in IE. WHOIS lists iana:83 as the registrar.

Nutrition Label

WHISPER CANON · harbourmaster.orgRouting diversity1.5/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/harbourmaster.org

Resolution chain

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

IPPrefixASNOperatorCountry
3.248.3.1053.248.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.IE

WHOIS identity

Registrar
iana:83
Organization
ken coley
Contact emails

Subdomains

4 observed subdomains of harbourmaster.org.

Subdomain
ihmacongress2026.harbourmaster.org
member.harbourmaster.org
www.harbourmaster.org

Showing 3 of 4. View all subdomains →

Web-graph footprint

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

72 sites link to this hostname.

109 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for harbourmaster.org.

MechanismTarget
SPF_INCLUDE_spf-eu.ionos.com
SPF_INCLUDE_spf.kundenserver.de
SPF_INCLUDE_spf.perfora.net

Related pages

Pivot deeper into the graph from harbourmaster.org.

Cypher and MCP

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

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