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Hostname

blackfield.org

Last fetched

blackfield.org resolves to 1 IPv4 address operated by AS63949 in US. WHOIS lists iana:48 as the registrar.

Nutrition Label

WHISPER CANON · blackfield.orgRouting diversity1.5/10Peering density5.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/blackfield.org

Resolution chain

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

IPPrefixASNOperatorCountry
45.33.20.11345.33.0.0/19AS63949—US

WHOIS identity

Registrar
iana:48
Organization
jay green
Contact emails

Subdomains

2 observed subdomains of blackfield.org.

Subdomain
mail.blackfield.org
www.blackfield.org

Web-graph footprint

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

73 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for blackfield.org.

MechanismTarget
SPF_Ablackfield.org
SPF_IP45.33.20.113
SPF_MXblackfield.org

Related pages

Pivot deeper into the graph from blackfield.org.

Cypher and MCP

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

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