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Hostname

concretor.nl

Last fetched

concretor.nl resolves to 1 IPv4 address operated by AS42093 in NL. WHOIS lists registrar:perrit b.v. as the registrar.

Nutrition Label

WHISPER CANON · concretor.nlRouting diversity1.5/10Peering density5.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/concretor.nl

Resolution chain

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

IPPrefixASNOperatorCountry
185.10.156.176185.10.156.0/22AS42093—NL

WHOIS identity

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

Subdomains

1 observed subdomain of concretor.nl.

Subdomain
www.concretor.nl

Web-graph footprint

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

34 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for concretor.nl.

MechanismTarget
SPF_INCLUDE_spf.mailersend.net
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from concretor.nl.

Cypher and MCP

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

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