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Hostname

harstra.eu

Last fetched

harstra.eu resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:transip group bv as the registrar.

Nutrition Label

WHISPER CANON · harstra.euRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/harstra.eu

Resolution chain

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

IPPrefixASNOperatorCountry
95.170.68.20495.170.64.0/19AS20857NL

WHOIS identity

Registrar
registrar:transip group bv
Organization
Contact emails

Subdomains

2 observed subdomains of harstra.eu.

Web-graph footprint

Distinct hostnames that link to or from harstra.eu in the public web crawl.

5 sites link to this hostname.

12 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

8 SPF mechanisms authorising senders for harstra.eu.

MechanismTarget
SPF_Aharstra.eu
SPF_Aserver1.filtermail.eu
SPF_Aserver2.filtermail.eu
SPF_IP31.160.181.233
SPF_IP92.64.104.21
SPF_IP92.68.54.115
SPF_IP95.170.68.204
SPF_MXharstra.eu

Related pages

Pivot deeper into the graph from harstra.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "harstra.eu"})-[: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.