siin.de on Whisper Internet Directory

Nutrition Label

Resolution chain

siin.de 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
92.205.171.217	92.205.168.0/21	AS21499	—	DE

WHOIS identity

No WHOIS records are currently associated with siin.de in WhisperGraph.

Subdomains

12 observed subdomains of siin.de.

Subdomain
arch2.siin.de
archive.siin.de
cloud.siin.de
cloud2.siin.de
mail2.siin.de
orca.siin.de
orca2.siin.de
phone.siin.de
remote.siin.de
space.siin.de
voip.siin.de
www.siin.de

Web-graph footprint

Distinct hostnames that link to or from siin.de in the public web crawl.

11 sites link to this hostname.

17 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

siin-de.mail.protection.outlook.com

SPF policy

4 SPF mechanisms authorising senders for siin.de.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	2.58.53.51
SPF_IP	2a0c:8900:1:0:0:0:e7b5:11ae
SPF_IP	45.86.125.44

Related pages

Pivot deeper into the graph from siin.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "siin.de"})-[: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.