Hostname

jstei.com

Last fetched Thu, 28 May 2026 11:57:23 GMT

jstei.com resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:3826 as the registrar.

Nutrition Label

Resolution chain

jstei.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
188.40.219.170	188.40.0.0/16	AS24940	—	DE

WHOIS identity

Registrar

iana:3826

Organization

beranet yazılım tasarım hizmetleri ltd. şti.

Contact emails

info@beranet.com.tr

Subdomains

1 observed subdomain of jstei.com.

Subdomain
www.jstei.com

Web-graph footprint

Distinct hostnames that link to or from jstei.com in the public web crawl.

12 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

dedi8425.your-server.de

SPF policy

2 SPF mechanisms authorising senders for jstei.com.

Mechanism	Target
SPF_A	jstei.com
SPF_MX	jstei.com

Pivot deeper into the graph from jstei.com.

Cypher and MCP

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

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