kostech.net on Whisper Internet Directory

Nutrition Label

Resolution chain

kostech.net resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
13.224.163.111	13.224.160.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
13.224.163.119	13.224.160.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
13.224.163.47	13.224.160.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
13.224.163.89	13.224.160.0/21	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
18.238.80.127	18.238.80.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.238.80.27	18.238.80.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.238.80.66	18.238.80.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US
18.238.80.87	18.238.80.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

WHOIS data is temporarily unavailable. Refresh in a moment to retry.

Subdomains

Subdomain count is temporarily unavailable. Refresh in a moment to retry.

Web-graph footprint

Distinct hostnames that link to or from kostech.net in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

kostech-net.mail.protection.outlook.com

SPF policy

7 SPF mechanisms authorising senders for kostech.net.

Mechanism	Target
SPF_INCLUDE	mail.stibee.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	13.124.111.122/32
SPF_IP	13.209.164.248/32
SPF_IP	218.38.121.117
SPF_IP	3.34.251.107
SPF_IP	3.35.115.98

Related pages

Pivot deeper into the graph from kostech.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "kostech.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.