Hostname

holko.org

Last fetched Fri, 22 May 2026 21:23:41 GMT

holko.org resolves to 1 IPv4 address operated by HETZNER-AS in DE. WHOIS lists iana:269 as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
213.133.104.174	213.133.96.0/19	AS24940	HETZNER-AS	DE

WHOIS identity

Registrar

iana:269

Organization

domains by proxy,

Contact emails

holko.org@domainsbyproxy.com

Subdomains

1 observed subdomain of holko.org.

Subdomain
www.holko.org

Web-graph footprint

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

Sample outbound links

Threat posture

History

Mail and authentication

MX records

www174.your-server.de

SPF policy

2 SPF mechanisms authorising senders for holko.org.

Mechanism	Target
SPF_A	holko.org
SPF_MX	holko.org

Pivot deeper into the graph from holko.org.

Cypher and MCP

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

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