Hostname

estering.de

Last fetched Fri, 17 Jul 2026 04:00:18 GMT

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

Nutrition Label

Resolution chain

estering.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 estering.de in WhisperGraph.

Subdomains

7 observed subdomains of estering.de.

Subdomain
mail.estering.de
office.estering.de
office2.estering.de
public.estering.de
tickets.estering.de
vault.estering.de
www.estering.de

Web-graph footprint

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

41 sites link to this hostname.

36 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

www190.your-server.de

SPF policy

2 SPF mechanisms authorising senders for estering.de.

Mechanism	Target
SPF_A	estering.de
SPF_MX	estering.de

Pivot deeper into the graph from estering.de.

Cypher and MCP

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

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