4master.de on Whisper Internet Directory

Nutrition Label

Resolution chain

4master.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
62.27.5.120	62.26.0.0/15	AS12312	—	DE

WHOIS identity

No WHOIS records are currently associated with 4master.de in WhisperGraph.

Subdomains

62 observed subdomains of 4master.de.

Subdomain
10-5.4master.de
autodiscover.4master.de
beta.4master.de
buschmann.4master.de
fibu.4master.de
file.4master.de
haendler.4master.de
hilfe.4master.de
https.4master.de
mx01.4master.de
mx02.4master.de
p.4master.de
pcvisit.4master.de
portal.4master.de
remote.4master.de
s.4master.de
setup.4master.de
srv.4master.de
t.4master.de
test.4master.de
update.4master.de
v10.4master.de
v8.4master.de
web.4master.de
webmail.4master.de

Showing 25 of 62. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 4master.de in the public web crawl.

13 sites link to this hostname.

48 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for 4master.de.

Mechanism	Target
SPF_A	4master.de
SPF_A	pd9569ecb.dip0.t-ipconnect.de
SPF_A	server20.web4a.de
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	217.86.158.203
SPF_IP	37.120.160.143
SPF_MX	4master.de

Related pages

Pivot deeper into the graph from 4master.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4master.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.