Hostname

estos.de

Last fetched Fri, 22 May 2026 03:35:16 GMT

estos.de appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

estos.de has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

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

Subdomains

33 observed subdomains of estos.de.

Subdomain
_spf.estos.de
plc.estos.de
partner.estos.de
owa.estos.de
my.estos.de
monitoring.estos.de
meta.estos.de
mailings.estos.de
mail.estos.de
login.estos.de
livechat-doc.estos.de
legal.estos.de
jobs.estos.de
jira.estos.de
janus.estos.de
it-support.estos.de
helpdesk.estos.de
goserver.estos.de
download.estos.de
dnsauto.estos.de
crm.estos.de
ccg.estos.de
call.estos.de
autodiscover.estos.de
adfs.estos.de

Showing 25 of 33. View all subdomains →

Web-graph footprint

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

261 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

estos365.mail.protection.outlook.com

SPF policy

10 SPF mechanisms authorising senders for estos.de.

Mechanism	Target
SPF_A	estos.de
SPF_A	jira.estos.de
SPF_A	srv47.dc-cluster.de
SPF_INCLUDE	spf.emailsignatures365.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_INCLUDE	spfhard.crsend.com
SPF_IP	141.95.74.165
SPF_IP	5.9.83.207
SPF_IP	91.250.97.176
SPF_MX	estos.de

Pivot deeper into the graph from estos.de.

Cypher and MCP

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

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