Hostname

fact.de

Last fetched Fri, 22 May 2026 17:52:14 GMT

fact.de resolves to 1 IPv4 address operated by MITTWALD-AS Mittwald CM Service GmbH und Co. KG in DE.

Nutrition Label

Resolution chain

fact.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
45.144.186.41	45.144.184.0/22	AS15817	MITTWALD-AS Mittwald CM Service GmbH und Co. KG	DE

WHOIS identity

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

Subdomains

82 observed subdomains of fact.de.

Subdomain
academy.fact.de
www.fact.de
vpn.fact.de
test.fact.de
support.fact.de
spf.fact.de
smtp.fact.de
registry.fact.de
mx01.fact.de
mail2.fact.de
mail.fact.de
help.fact.de
gitlab-registry.fact.de
gitlab-pages.fact.de
gitlab.fact.de
ftp.fact.de
firstcloud.fact.de
fctest.fact.de
fcstaging.fact.de
ems.fact.de
autodiscover.fact.de

Showing 21 of 82. View all subdomains →

Web-graph footprint

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

12 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

fact-de.mail.protection.outlook.com

SPF policy

6 SPF mechanisms authorising senders for fact.de.

Mechanism	Target
SPF_INCLUDE	_spf.atlassian.net
SPF_INCLUDE	agenturserver.de
SPF_INCLUDE	spf.fact.de
SPF_INCLUDE	spf.mailjet.com
SPF_INCLUDE	spf.nl2go.com
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from fact.de.

Cypher and MCP

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

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