Hostname

tec-sem.com

Last fetched Thu, 21 May 2026 22:44:15 GMT

tec-sem.com resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in BE. WHOIS lists iana:468 as the registrar.

Nutrition Label

Resolution chain

tec-sem.com 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
13.225.239.101	13.225.238.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	BE
13.225.239.22	13.225.238.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	BE
13.225.239.37	13.225.238.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	BE
13.225.239.87	13.225.238.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	BE
54.240.162.120	54.240.162.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
54.240.162.21	54.240.162.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
54.240.162.39	54.240.162.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	IN
54.240.162.92	54.240.162.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	IN

WHOIS identity

Registrar

iana:468

Organization

on behalf of tec-sem.com owner

Contact emails

Subdomains

1 observed subdomain of tec-sem.com.

Subdomain
www.tec-sem.com

Web-graph footprint

Distinct hostnames that link to or from tec-sem.com in the public web crawl.

Sample inbound links

tested-device.com

Sample outbound links

brooksautomation.com

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for tec-sem.com.

Mechanism	Target
SPF_A	mx1.hc5744-77.iphmx.com
SPF_A	mx2.hc5744-77.iphmx.com
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from tec-sem.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tec-sem.com"})-[: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.