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Hostname

rtcursus.nl

Last fetched

rtcursus.nl resolves to 1 IPv4 address operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in NL.

Nutrition Label

WHISPER CANON · rtcursus.nlRouting diversity1.5/10Peering density5.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/rtcursus.nl

Resolution chain

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

IPPrefixASNOperatorCountry
164.92.213.86164.100.31.0/24AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCNL

WHOIS identity

No WHOIS records are currently associated with rtcursus.nl in WhisperGraph.

Subdomains

5 observed subdomains of rtcursus.nl.

Subdomain
cursus.rtcursus.nl
mail.rtcursus.nl
pop.rtcursus.nl
smtp.rtcursus.nl
www.rtcursus.nl

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for rtcursus.nl.

MechanismTarget
SPF_Artcursus.nl
SPF_Aspf.spamexperts.axc.nl
SPF_INCLUDE_spf.elasticemail.com
SPF_IP62.221.252.15
SPF_MXrtcursus.nl

Related pages

Pivot deeper into the graph from rtcursus.nl.

Cypher and MCP

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

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