Hostname

krzn.de

Last fetched Sun, 21 Jun 2026 05:15:11 GMT

krzn.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 krzn.de in WhisperGraph.

Subdomains

693 observed subdomains of krzn.de.

Subdomain
3dplanner.krzn.de
alfrev1.krzn.de
alfrev2.krzn.de
alkisservices-qs.krzn.de
alkisservices.krzn.de
azubiprojekt.krzn.de
bauportal.krzn.de
bbb.krzn.de
bbb001.krzn.de
bbb002.krzn.de
bbb003.krzn.de
bbb004.krzn.de
bbb005.krzn.de
bbb006.krzn.de
bbb007.krzn.de
bbb008.krzn.de
bbb009.krzn.de
bbb010.krzn.de
bbb011.krzn.de
bbb012.krzn.de
bbb013.krzn.de
bbb014.krzn.de
bbb015.krzn.de
bbb016.krzn.de
bbb017.krzn.de

Showing 25 of 693. View all subdomains →

Web-graph footprint

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

88 sites link to this hostname.

8 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for krzn.de.

Mechanism	Target
SPF_A	krzn.de
SPF_INCLUDE	museum-neukirchen-vluyn.de
SPF_IP	162.55.55.73/32
SPF_IP	194.77.237.0/24
SPF_IP	194.77.250.0/24
SPF_IP	194.77.252.0/24
SPF_IP	194.77.253.0/24
SPF_IP	2a01:4f8:1c1c:8b18::/64
SPF_MX	krzn.de

Pivot deeper into the graph from krzn.de.

Cypher and MCP

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

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