q4u.de on Whisper Internet Directory

Nutrition Label

Resolution chain

q4u.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
185.207.105.31	185.207.104.0/22	AS197540	—	DE

WHOIS identity

No WHOIS records are currently associated with q4u.de in WhisperGraph.

Subdomains

115 observed subdomains of q4u.de.

Subdomain
backup03.q4u.de
domains.q4u.de
hagen.q4u.de
lab16.q4u.de
lab24.q4u.de
lab26.q4u.de
lab28.q4u.de
lab30.q4u.de
lab31.q4u.de
lab32.q4u.de
lab33.q4u.de
lab34.q4u.de
lab35.q4u.de
office.q4u.de
officecable.q4u.de
officedsl.q4u.de
officevm.q4u.de
personaldienstleister.q4u.de
piwik.q4u.de
swg.q4u.de
swgneu.q4u.de
thuega.q4u.de
web28.q4u.de
web30.q4u.de
web32.q4u.de

Showing 25 of 115. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from q4u.de in the public web crawl.

16 sites link to this hostname.

55 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

q4u-de.mail.protection.outlook.com

SPF policy

12 SPF mechanisms authorising senders for q4u.de.

Mechanism	Target
SPF_INCLUDE	spf.mailjet.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_INCLUDE	spf.sendinblue.com
SPF_IP	109.91.130.253
SPF_IP	178.77.79.97
SPF_IP	185.207.105.31
SPF_IP	5.35.249.240
SPF_IP	5.35.250.15
SPF_IP	5.35.251.131
SPF_IP	5.35.252.55
SPF_IP	83.169.4.138
SPF_IP	92.51.151.39

Related pages

Pivot deeper into the graph from q4u.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "q4u.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.