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Hostname

open-spf.org

Last fetched

open-spf.org resolves to 1 IPv4 address operated by AS63949 in US. WHOIS lists iana:472 as the registrar.

Nutrition Label

WHISPER CANON · open-spf.orgRouting diversity1.5/10Peering density5.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/open-spf.org

Resolution chain

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

IPPrefixASNOperatorCountry
45.56.110.15945.56.96.0/20AS63949—US

WHOIS identity

Registrar
iana:472
Organization
lilium di andrea fava
Contact emails
—

Subdomains

1 observed subdomain of open-spf.org.

Subdomain
www.open-spf.org

Web-graph footprint

Distinct hostnames that link to or from open-spf.org in the public web crawl.

278 sites link to this hostname.

33 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from open-spf.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "open-spf.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.