Hostname

planeur.co

Last fetched Tue, 30 Jun 2026 15:22:11 GMT

planeur.co resolves to 1 IPv4 address operated by AS21499 in FR. WHOIS lists iana:146 as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
160.153.131.152	160.153.128.0/21	AS21499	—	FR

WHOIS identity

Registrar: iana:146
Organization: domains by proxy,
Contact emails: —

Subdomains

6 observed subdomains of planeur.co.

Subdomain
_spfm.planeur.co
cpanel.planeur.co
mail.planeur.co
webdisk.planeur.co
www.planeur.co

Showing 5 of 6. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from planeur.co in the public web crawl.

10 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for planeur.co.

Mechanism	Target
SPF_INCLUDE	dc-aa8e722993._spfm.planeur.co

Pivot deeper into the graph from planeur.co.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "planeur.co"})-[: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.