Hostname

apen.ch

Last fetched Sat, 30 May 2026 10:44:29 GMT

apen.ch resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in DE.

Nutrition Label

Resolution chain

apen.ch 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
3.66.187.218	3.64.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

No WHOIS records are currently associated with apen.ch in WhisperGraph.

Subdomains

1 observed subdomain of apen.ch.

Subdomain
www.apen.ch

Web-graph footprint

Distinct hostnames that link to or from apen.ch in the public web crawl.

11 sites link to this hostname.

15 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for apen.ch.

Mechanism	Target
SPF_REDIRECT	spf.mail.hostpoint.ch

Pivot deeper into the graph from apen.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "apen.ch"})-[: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.