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Hostname

rrel.nl

Last fetched

rrel.nl is a registered hostname under the .nl top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · rrel.nlRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/rrel.nl

Resolution chain

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WHOIS identity

Registrar
registrar:hosting2go b.v.
Organization
—
Contact emails
—

Subdomains

4 observed subdomains of rrel.nl.

Subdomain
postmaster.rrel.nl
spamfilter1.rrel.nl
spamfilter2.rrel.nl
www.rrel.nl

Web-graph footprint

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

8 sites link to this hostname.

41 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for rrel.nl.

MechanismTarget
SPF_INCLUDEspf.hosting2go.nl

Related pages

Pivot deeper into the graph from rrel.nl.

Cypher and MCP

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

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