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Hostname

roval.nl

Last fetched

roval.nl resolves to 1 IPv4 address operated by AS42707 in NL. WHOIS lists registrar:ispweb b.v. as the registrar.

Nutrition Label

WHISPER CANON · roval.nlRouting diversity1.5/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/roval.nl

Resolution chain

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

IPPrefixASNOperatorCountry
5.57.251.1575.57.248.0/21AS42707NL

WHOIS identity

Registrar
registrar:ispweb b.v.
Organization
Contact emails

Subdomains

19 observed subdomains of roval.nl.

Web-graph footprint

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

111 sites link to this hostname.

63 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for roval.nl.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP213.34.128.181
SPF_IP213.34.128.182
SPF_IP5.57.251.156
SPF_IP5.57.251.157
SPF_IP82.143.90.12
SPF_MXroval.nl

Related pages

Pivot deeper into the graph from roval.nl.

Cypher and MCP

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

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