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Hostname

openca.org

Last fetched

openca.org resolves to 1 IPv4 address operated by HOSTWINDS - Hostwinds LLC. in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · openca.orgRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/openca.org

Resolution chain

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

IPPrefixASNOperatorCountry
104.168.158.213104.168.128.0/17AS54290HOSTWINDS - Hostwinds LLC.US

WHOIS identity

Registrar
iana:2
Organization
openca labs
Contact emails

Subdomains

27 observed subdomains of openca.org.

Web-graph footprint

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

61 sites link to this hostname.

18 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for openca.org.

MechanismTarget
SPF_Amail.katezarealty.com
SPF_Aopenca.org
SPF_IP104.168.158.213
SPF_IP2607:5501:3000:247a:0:0:0:2
SPF_MXopenca.org

Related pages

Pivot deeper into the graph from openca.org.

Cypher and MCP

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

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