Hostname

chroff.de

Last fetched Thu, 28 May 2026 06:44:59 GMT

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

Nutrition Label

Resolution chain

chroff.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 chroff.de in WhisperGraph.

Subdomains

10 observed subdomains of chroff.de.

Subdomain
autodiscover.chroff.de
www.chroff.de
vpn.chroff.de
tkedi.chroff.de
ns.chroff.de
mail.chroff.de
fw-extra.chroff.de
fw-chroff.chroff.de
ftp2.chroff.de
dataspace.chroff.de

Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

chroff-de.mail.protection.outlook.com

SPF policy

4 SPF mechanisms authorising senders for chroff.de.

Mechanism	Target
SPF_A	mail.chroff.de
SPF_INCLUDE	spf.emailsignatures365.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	37.60.2.164

Pivot deeper into the graph from chroff.de.

Cypher and MCP

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

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