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Hostname

rb.nl

Last fetched

rb.nl resolves to 1 IPv4 address operated by AS20847 in NL. WHOIS lists registrar:drecomm|walenburgerweg 7274|3033ag rotterdam|netherlands|| as the registrar.

Nutrition Label

WHISPER CANON · rb.nlRouting diversity1.5/10Peering density6.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/rb.nl

Resolution chain

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

IPPrefixASNOperatorCountry
31.7.7.6331.7.4.0/22AS20847—NL

WHOIS identity

Registrar
registrar:drecomm|walenburgerweg 7274|3033ag rotterdam|netherlands||
Organization
—
Contact emails
—

Subdomains

21 observed subdomains of rb.nl.

Subdomain
api.rb.nl
bewijsvandeelname.rb.nl
cdn.rb.nl
forum.rb.nl
jaarverslag2017.rb.nl
jaarverslag2018.rb.nl
jaarverslag2019.rb.nl
jaarverslag2020.rb.nl
jaarverslag2021.rb.nl
mg.rb.nl
mijn.rb.nl
msafe.rb.nl
mx01.rb.nl
mx02.rb.nl
office.rb.nl
payt.rb.nl
www.rb.nl
ziggo.rb.nl

Showing 18 of 21. View all subdomains →

Web-graph footprint

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

585 sites link to this hostname.

123 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

23 SPF mechanisms authorising senders for rb.nl.

MechanismTarget
SPF_Amailrelay.motiv.nl
SPF_INCLUDEspf.afas.online
SPF_INCLUDEspf.flowmailer.net
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.pe-online.org
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEsurvey.businessmonitor.nl
SPF_IP171.33.129.196
SPF_IP213.125.155.106
SPF_IP217.194.124.192/29
SPF_IP2a03:9700:8000:0:0:0:0:f
SPF_IP31.7.7.63
SPF_IP37.97.172.166
SPF_IP37.97.191.59
SPF_IP37.97.216.85
SPF_IP37.97.247.116
SPF_IP66.249.66.155
SPF_IP80.101.130.138
SPF_IP82.201.58.96/28
SPF_IP83.162.46.195
SPF_IP83.219.86.192/28
SPF_IP85.158.207.30/32
SPF_MXrb.nl

Related pages

Pivot deeper into the graph from rb.nl.

Cypher and MCP

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

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