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Hostname

oelbert.nl

Last fetched

oelbert.nl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:hostnet b.v. as the registrar.

Nutrition Label

WHISPER CANON · oelbert.nlRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/oelbert.nl

Resolution chain

oelbert.nl resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
162.159.136.54162.159.128.0/19AS13335CLOUDFLARENET - Cloudflare, Inc.CA
162.159.137.54162.159.128.0/19AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:hostnet b.v.
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of oelbert.nl.

Subdomain
dev.oelbert.nl
www.oelbert.nl

Web-graph footprint

Distinct hostnames that link to or from oelbert.nl in the public web crawl.

19 sites link to this hostname.

42 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for oelbert.nl.

MechanismTarget
SPF_INCLUDE_spf.elasticemail.com
SPF_INCLUDE_spf.it-workz.nl
SPF_INCLUDEspf.afas.online
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.qsp.nl
SPF_IP145.140.34.124
SPF_IP157.97.204.141
SPF_IP81.21.176.90/32

Related pages

Pivot deeper into the graph from oelbert.nl.

Cypher and MCP

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

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