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Hostname

markhaanstra.com

Last fetched

markhaanstra.com resolves to 1 IPv4 address operated by AS43190 in NL. WHOIS lists iana:839 as the registrar.

Nutrition Label

WHISPER CANON · markhaanstra.comRouting diversity1.5/10Peering density4.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/markhaanstra.com

Resolution chain

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

IPPrefixASNOperatorCountry
91.217.57.3491.217.81.0/24AS43190—NL

WHOIS identity

Registrar
iana:839
Organization
m haanstra
Contact emails

Subdomains

1 observed subdomain of markhaanstra.com.

Subdomain
www.markhaanstra.com

Web-graph footprint

Distinct hostnames that link to or from markhaanstra.com in the public web crawl.

8 sites link to this hostname.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for markhaanstra.com.

MechanismTarget
SPF_Amail32.hostingdiscounter.nl
SPF_Amailout08.hostingdiscounter.nl
SPF_Amailout11.hostingdiscounter.nl
SPF_Amarkhaanstra.com
SPF_INCLUDE_spf.google.com
SPF_MXmarkhaanstra.com

Related pages

Pivot deeper into the graph from markhaanstra.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "markhaanstra.com"})-[: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.