Hostname

hpc-d.nl

Last fetched Tue, 30 Jun 2026 15:08:36 GMT

hpc-d.nl resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists registrar:flexwebhosting as the registrar.

Nutrition Label

Resolution chain

hpc-d.nl 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
77.72.149.90	77.72.144.0/21	AS20857	—	NL

WHOIS identity

Registrar: registrar:flexwebhosting
Organization: —
Contact emails: —

Subdomains

2 observed subdomains of hpc-d.nl.

Subdomain
hostmaster.hpc-d.nl
www.hpc-d.nl

Web-graph footprint

Distinct hostnames that link to or from hpc-d.nl in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

fysioost.nl

Sample outbound links

hpc.nl

Threat posture

History

Mail and authentication

MX records

hpcd-nl0i.mail.protection.outlook.com

SPF policy

6 SPF mechanisms authorising senders for hpc-d.nl.

Mechanism	Target
SPF_A	mail.zeelandnet.nl
SPF_A	xenia.geenspam.mx
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	217.63.78.251
SPF_IP	217.63.93.50
SPF_IP	82.176.207.245

Pivot deeper into the graph from hpc-d.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hpc-d.nl"})-[: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.