Hostname

hw.cx

Last fetched Tue, 07 Jul 2026 22:10:52 GMT

hw.cx resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:centralnic ltd as the registrar.

Nutrition Label

Resolution chain

hw.cx 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
104.21.37.114	104.21.32.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.207.211	172.67.192.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

Registrar: registrar:centralnic ltd
Organization: private by design,
Contact emails: —

Subdomains

258 observed subdomains of hw.cx.

Subdomain
_mx-cluster.hw.cx
_networks.hw.cx
_webdienste.hw.cx
acc.hw.cx
ams.hw.cx
ar.hw.cx
atlas.hw.cx
aua.hw.cx
auth.hw.cx
b1.hw.cx
b2.hw.cx
b3.hw.cx
bbb.hw.cx
ber.hw.cx
blue.hw.cx
bo.hw.cx
bravo.hw.cx
btw.hw.cx
carbon.hw.cx
ceph.hw.cx
ceph2.hw.cx
cgn.hw.cx
ch1.hw.cx
ch2.hw.cx
ch3.hw.cx

Showing 25 of 258. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from hw.cx in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

teamkronos.com

Sample outbound links

im-pres-sum.de

Threat posture

History

Mail and authentication

MX records

mail.webdienste.net

SPF policy

3 SPF mechanisms authorising senders for hw.cx.

Mechanism	Target
SPF_INCLUDE	_mx-cluster.hw.cx
SPF_INCLUDE	_networks.hw.cx
SPF_INCLUDE	spf.mails.cloudflair.de

Pivot deeper into the graph from hw.cx.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hw.cx"})-[: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.