Hostname

dcheck.app

Last fetched Tue, 28 Jul 2026 14:37:33 GMT

dcheck.app resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

Resolution chain

dcheck.app resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.180.46.176	18.180.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
35.77.248.211	35.72.0.0/13	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.178.206.150	54.178.128.0/17	AS16509	AMAZON-02 - Amazon.com, Inc.	JP
54.178.38.135	54.178.0.0/17	AS16509	AMAZON-02 - Amazon.com, Inc.	JP

WHOIS identity

Registrar: iana:49
Organization: whois privacy protection service by onamae.com
Contact emails: —

Subdomains

1 observed subdomain of dcheck.app.

Subdomain
www.dcheck.app

Web-graph footprint

Distinct hostnames that link to or from dcheck.app in the public web crawl.

5 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx01.lolipop.jp

SPF policy

1 SPF mechanism authorising senders for dcheck.app.

Mechanism	Target
SPF_INCLUDE	_spf.lolipop.jp

Pivot deeper into the graph from dcheck.app.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "dcheck.app"})-[: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.