Hostname

secsys.io

Last fetched Sun, 19 Jul 2026 18:48:17 GMT

secsys.io resolves to 6 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in DE. WHOIS lists iana:81 as the registrar.

Nutrition Label

Resolution chain

secsys.io resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.158.120.177	18.156.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
18.159.117.195	18.156.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.121.5.252	3.120.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.65.202.71	3.64.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
3.67.59.222	3.64.0.0/12	AS16509	AMAZON-02 - Amazon.com, Inc.	DE
52.57.240.113	52.57.0.0/16	AS16509	AMAZON-02 - Amazon.com, Inc.	DE

WHOIS identity

Registrar: iana:81
Organization: securesystem
Contact emails: —

Subdomains

1 observed subdomain of secsys.io.

Subdomain
www.secsys.io

Web-graph footprint

Distinct hostnames that link to or from secsys.io in the public web crawl.

Sample inbound links

bsigroup.com

Threat posture

History

Mail and authentication

MX records

secsys-io.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for secsys.io.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from secsys.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "secsys.io"})-[: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.