Hostname

jdt.de

Last fetched Fri, 19 Jun 2026 14:03:30 GMT

jdt.de is a registered hostname under the .de top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

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

Subdomains

3 observed subdomains of jdt.de.

Subdomain
crm.jdt.de
mail.jdt.de
www.jdt.de

Web-graph footprint

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

41 sites link to this hostname.

26 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.jdt.de

SPF policy

3 SPF mechanisms authorising senders for jdt.de.

Mechanism	Target
SPF_A	uucp.ruhrcom.de
SPF_A	www5.ruhrcom.de
SPF_IP	91.136.132.218

Pivot deeper into the graph from jdt.de.

Cypher and MCP

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

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