Hostname

j-roen.net

Last fetched Mon, 13 Jul 2026 17:28:16 GMT

j-roen.net resolves to 2 IPv4 addresses operated by AS3223 in NL. WHOIS lists iana:1647 as the registrar.

Nutrition Label

Resolution chain

j-roen.net resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
109.163.225.23	109.164.108.0/22	AS3223	—	NL
5.254.124.183	5.254.135.0/24	AS3223	—	NL

WHOIS identity

Registrar: iana:1647
Organization: whois privacy protection foundation
Contact emails: —

Subdomains

5 observed subdomains of j-roen.net.

Subdomain
ftp.j-roen.net
mail.j-roen.net
pop.j-roen.net
smtp.j-roen.net
www.j-roen.net

Web-graph footprint

Distinct hostnames that link to or from j-roen.net in the public web crawl.

6 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for j-roen.net.

Mechanism	Target
SPF_A	j-roen.net
SPF_INCLUDE	spf.mijn.host
SPF_MX	j-roen.net

Pivot deeper into the graph from j-roen.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "j-roen.net"})-[: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.